TY - JOUR A1 - Tornau, Christian T1 - Formen und Funktionen von Polemik in den Briefen Augustins: Versuch einer Klassifikation JF - Zeitschrift für Antikes Christentum JF - Journal of Ancient Christianity N2 - Due to the conventions of late-antique epistolary politeness, it is not always easy to identify polemical passages in Augustine’s correspondence. The present contribution attempts to discern and classify some recurrent techniques and strategies that are characteristic of letters the addressee of which is him- or herself the target of Augustine’s polemics, i. e. in which polemical rhetoric is blended with diplomacy. After describing some more formal techniques, such as polemical hermeneutics and Refraintechnik, I turn to the rhetorical, i. e. persuasive, functions of polemics in Augustine’s anti-pagan, anti-Donatist and anti-Pelagian letters, using the basic distinction between direct polemics (polemics against the addressee in person) and indirect polemics (polemics against the addressee’s group or friends) as a starting point. Another relevant distinction, taken into account throughout, is whether a polemical letter is primarily designed to impress the immediate addressee or to have an effect on the wider readership that Augustine had to reckon with as soon as a letter was dispatched. KW - direct and indirect polemics KW - rhetoric KW - pathos KW - polemical hermeneutics KW - Refraintechnik KW - paganism KW - Donatism KW - Pelagianism Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-198465 SN - 1612-961X SN - 0949-9571 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 22 IS - 1 SP - 5 EP - 49 ER - TY - JOUR A1 - Blättner, Sebastian A1 - Das, Sudip A1 - Paprotka, Kerstin A1 - Eilers, Ursula A1 - Krischke, Markus A1 - Kretschmer, Dorothee A1 - Remmele, Christian W. A1 - Dittrich, Marcus A1 - Müller, Tobias A1 - Schuelein-Voelk, Christina A1 - Hertlein, Tobias A1 - Mueller, Martin J. A1 - Huettel, Bruno A1 - Reinhardt, Richard A1 - Ohlsen, Knut A1 - Rudel, Thomas A1 - Fraunholz, Martin J. T1 - Staphylococcus aureus Exploits a Non-ribosomal Cyclic Dipeptide to Modulate Survival within Epithelial Cells and Phagocytes JF - PLoS Pathogens N2 - Community-acquired (CA) Staphylococcus aureus cause various diseases even in healthy individuals. Enhanced virulence of CA-strains is partly attributed to increased production of toxins such as phenol-soluble modulins (PSM). The pathogen is internalized efficiently by mammalian host cells and intracellular S. aureus has recently been shown to contribute to disease. Upon internalization, cytotoxic S. aureus strains can disrupt phagosomal membranes and kill host cells in a PSM-dependent manner. However, PSM are not sufficient for these processes. Here we screened for factors required for intracellular S. aureus virulence. We infected escape reporter host cells with strains from an established transposon mutant library and detected phagosomal escape rates using automated microscopy. We thereby, among other factors, identified a non-ribosomal peptide synthetase (NRPS) to be required for efficient phagosomal escape and intracellular survival of S. aureus as well as induction of host cell death. By genetic complementation as well as supplementation with the synthetic NRPS product, the cyclic dipeptide phevalin, wild-type phenotypes were restored. We further demonstrate that the NRPS is contributing to virulence in a mouse pneumonia model. Together, our data illustrate a hitherto unrecognized function of the S. aureus NRPS and its dipeptide product during S. aureus infection. KW - cell death KW - cytotoxicity KW - Staphylococcus aureus KW - host cells KW - neutrophils KW - macrophages KW - transposable elements KW - epithelial cells Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-180380 VL - 12 IS - 9 ER - TY - JOUR A1 - Hansmann, T. A1 - Heinzmann, J. A1 - Wrenzycki, C. A1 - Zechner, U. A1 - Niemann, H. A1 - Haaf, T. T1 - Characterization of Differentially Methylated Regions in 3 Bovine Imprinted Genes: A Model for Studying Human Germ-Cell and Embryo Development JF - Cytogenetic and Genome Research N2 - Correct imprinting is crucial for normal fetal and placental development in mammals. Experimental evidence in animal models and epidemiological studies in humans suggest that assisted reproductive technologies (ARTs) can interfere with imprinted gene regulation in gametogenesis and early embryogenesis. Bos taurus is an agriculturally important species in which ARTs are commonly employed. Because this species exhibits a similar preimplantation development and gestation length as humans, it is increasingly being used as a model for human germ-cell and embryo development. However, in contrast to humans and mice, there is relatively little information on bovine imprinted genes. Here, we characterized the bovine intergenic IGF2-H19 imprinting control region (ICR) spanning approximately 3 kb. We identified a 300-bp differentially methylated region (DMR) approximately 6 kb upstream of the H19 promoter, containing a CpG island with CTCF-binding site and high sequence similarity with the human intergenic ICR. Additional differentially methylated CpG islands lie –6 kb to –3 kb upstream of the promoter, however these are less conserved. Both classical bisulfite sequencing and bisulfite pyrosequencing demonstrated complete methylation of the IGF2-H19 ICR in sperm, complete demethylation in parthenogenetic embryos having only the female genome, and differential methylation in placental and somatic tissues. In addition, we established pyrosequencing assays for the previously reported bovine SNRPN and PEG3 DMRs. The observed methylation patterns were consistent with genomic imprinting in all analyzed tissues/cell types. The identified IGF2-H19 ICR and the developed quantitative methylation assays may prove useful for further studies on the relationship between ARTs and imprinting defects in the bovine model. KW - bovine KW - differentially methylated region KW - IGF2-H19 KW - imprinting control region Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-199051 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 132 IS - 4 ER - TY - JOUR A1 - Kraft, Peter A1 - Drechsler, Christiane A1 - Gunreben, Ignaz A1 - Heuschmann, Peter Ulrich A1 - Kleinschnitz, Christoph T1 - Regulation of Blood Coagulation Factors XI and XII in Patients with Acute and Chronic Cerebrovascular Disease: A Case-Control Study JF - Cerebrovascular Diseases N2 - Background: Animal models have implicated an integral role for coagulation factors XI (FXI) and XII (FXII) in thrombus formation and propagation of ischemic stroke (IS). However, it is unknown if these molecules contribute to IS pathophysiology in humans, and might be of use as biomarkers for IS risk and severity. This study aimed to identify predictors of altered FXI and FXII levels and to determine whether there are differences in the levels of these coagulation factors between acute cerebrovascular events and chronic cerebrovascular disease (CCD). Methods: In this case-control study, 116 patients with acute ischemic stroke (AIS) or transitory ischemic attack (TIA), 117 patients with CCD, and 104 healthy volunteers (HVs) were enrolled between 2010 and 2013 at our University hospital. Blood sampling was undertaken once in the CCD and HV groups and on days 0, 1, and 3 after stroke onset in patients with AIS or TIA. Correlations between serum FXI and FXII levels and demographic and clinical parameters were tested by linear regression and analysis of variance. Results: The mean age of AIS/TIA patients was 70 ± 12. Baseline clinical severity measured with NIHSS and Barthel Index was 4.8 ± 6.0 and 74 ± 30, respectively. More than half of the patients had an AIS (58%). FXI levels were significantly correlated with different leukocyte subsets (p < 0.05). In contrast, FXII serum levels showed no significant correlation (p > 0.1). Neither FXI nor FXII levels correlated with CRP (p > 0.2). FXII levels were significantly higher in patients with CCD compared with those with AIS/TIA (mean ± SD 106 ± 26% vs. 97 ± 24%; univariate analysis: p < 0.05); these differences did not reach significance in multivariate analysis adjusted for sex and age. FXI levels did not differ significantly between study groups. Sex and age were significantly associated with FXI and/or FXII levels in patients with AIS/TIA (p < 0.05). In contrast, no statistical significant influence was found for treatment modality (thrombolysis or not), pre-treatment with platelet inhibitors, and severity of stroke. Conclusions: In this study, there was no differential regulation of FXI and FXII levels between disease subtypes but biomarker levels were associated with patient and clinical characteristics. FXI and FXII levels might be no valid biomarker for predicting stroke risk. KW - biomarker KW - factor XI KW - factor XII KW - ischemic stroke KW - chronic cerebrovascular disease Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-199076 SN - 1015-9770 SN - 1421-9786 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 38 IS - 5 ER - TY - JOUR A1 - Zahnert, Thomas A1 - Löwenheim, Hubert A1 - Beutner, Dirk A1 - Hagen, Rudolf A1 - Ernst, Arneborg A1 - Pau, Hans-Wilhelm A1 - Zehlicke, Thorsten A1 - Kühne, Hilke A1 - Friese, Natascha A1 - Tropitzsch, Anke A1 - Lüers, Jan-Christoffer A1 - Mlynski, Robert A1 - Todt, Ingo A1 - Hüttenbrink, Karl-Bernd T1 - Multicenter Clinical Trial of Vibroplasty Couplers to Treat Mixed/Conductive Hearing Loss: First Results JF - Audiology and Neurotology N2 - Objective: To evaluate the safety and effectiveness of round window (RW), oval window (OW), CliP and Bell couplers for use with an active middle ear implant. Methods: This is a multicenter, long-term, prospective trial with consecutive enrollment, involving 6 university hospitals in Germany. Bone conduction, air conduction, implant-aided warble-tone thresholds and Freiburger monosyllable word recognition scores were compared with unaided preimplantation results in 28 moderate-to-profound hearing-impaired patients after 12 months of follow-up. All patients had previously undergone failed reconstruction surgeries (up to 5 or more). In a subset of patients, additional speech tests at 12 months postoperatively were used to compare the aided with the unaided condition after implantation with the processor switched off. An established quality-of-life questionnaire for hearing aids was used to determine patient satisfaction. Results: Postoperative bone conduction remained stable. Mean functional gain for all couplers was 37 dB HL (RW = 42 dB, OW = 35 dB, Bell = 38 dB, CliP = 27 dB). The mean postoperative Freiburger monosyllable score was 71% at 65 dB SPL. The postimplantation mean SRT50 (speech reception in quiet for 50% understanding of words in sentences) improved on average by 23 dB over unaided testing and signal-to-noise ratios also improved in all patients. The International Outcome Inventory for Hearing Aids (IOI-HA)quality-of-life questionnaire was scored very positively by all patients. Conclusion: A significant improvement was seen with all couplers, and patients were satisfied with the device at 12 months postoperatively. These results demonstrate that an active implant is an advantage in achieving good hearing benefit in patients with prior failed reconstruction surgery. KW - conductive hearing loss KW - mixed hearing loss KW - vibroplasty KW - couplers KW - middle ear implant Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-199129 SN - 1420-3030 SN - 1421-9700 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 21 IS - 4 ER - TY - JOUR A1 - Schwarzmeier, Hanna A1 - Leehr, Elisabeth Johanna A1 - Böhnlein, Joscha A1 - Seeger, Fabian Reinhard A1 - Roesmann, Kati A1 - Gathmann, Bettina A1 - Herrmann, Martin J. A1 - Siminski, Niklas A1 - Junghöfer, Markus A1 - Straube, Thomas A1 - Grotegerd, Dominik A1 - Dannlowski, Udo T1 - Theranostic markers for personalized therapy of spider phobia: Methods of a bicentric external cross‐validation machine learning approach JF - International Journal of Methods in Psychiatric Research N2 - Objectives Embedded in the Collaborative Research Center “Fear, Anxiety, Anxiety Disorders” (CRC‐TRR58), this bicentric clinical study aims at identifying biobehavioral markers of treatment (non‐)response by applying machine learning methodology with an external cross‐validation protocol. We hypothesize that a priori prediction of treatment (non‐)response is possible in a second, independent sample based on multimodal markers. Methods One‐session virtual reality exposure treatment (VRET) with patients with spider phobia was conducted on two sites. Clinical, neuroimaging, and genetic data were assessed at baseline, post‐treatment and after 6 months. The primary and secondary outcomes defining treatment response are as follows: 30% reduction regarding the individual score in the Spider Phobia Questionnaire and 50% reduction regarding the individual distance in the behavioral avoidance test. Results N = 204 patients have been included (n = 100 in Würzburg, n = 104 in Münster). Sample characteristics for both sites are comparable. Discussion This study will offer cross‐validated theranostic markers for predicting the individual success of exposure‐based therapy. Findings will support clinical decision‐making on personalized therapy, bridge the gap between basic and clinical research, and bring stratified therapy into reach. The study is registered at ClinicalTrials.gov (ID: NCT03208400). KW - machine learning KW - spider phobia KW - theranostic markers Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-213430 VL - 29 IS - 2 ER - TY - JOUR A1 - Kotseva, Kornelia A1 - De Backer, Guy A1 - De Bacquer, Dirk A1 - Rydén, Lars A1 - Hoes, Arno A1 - Grobbee, Diederick A1 - Maggioni, Aldo A1 - Marques-Vidal, Pedro A1 - Jennings, Catriona A1 - Abreu, Ana A1 - Aguiar, Carlos A1 - Badariene, Jolita A1 - Bruthans, Jan A1 - Castro Conde, Almudena A1 - Cifkova, Renata A1 - Crowley, Jim A1 - Davletov, Kairat A1 - Deckers, Jaap A1 - De Smedt, Delphine A1 - De Sutter, Johan A1 - Dilic, Mirza A1 - Dolzhenko, Marina A1 - Dzerve, Vilnis A1 - Erglis, Andrejs A1 - Fras, Zlatko A1 - Gaita, Dan A1 - Gotcheva, Nina A1 - Heuschmann, Peter A1 - Hasan-Ali, Hosam A1 - Jankowski, Piotr A1 - Lalic, Nebojsa A1 - Lehto, Seppo A1 - Lovic, Dragan A1 - Mancas, Silvia A1 - Mellbin, Linda A1 - Milicic, Davor A1 - Mirrakhimov, Erkin A1 - Oganov, Rafael A1 - Pogosova, Nana A1 - Reiner, Zeljko A1 - Stöerk, Stefan A1 - Tokgözoğlu, Lâle A1 - Tsioufis, Costas A1 - Vulic, Dusko A1 - Wood, David T1 - Lifestyle and impact on cardiovascular risk factor control in coronary patients across 27 countries: Results from the European Society of Cardiology ESC-EORP EUROASPIRE V registry JF - European Journal of Preventive Cardiology N2 - Aims The aim of this study was to determine whether the Joint European Societies guidelines on secondary cardiovascular prevention are followed in everyday practice. Design A cross-sectional ESC-EORP survey (EUROASPIRE V) at 131 centres in 81 regions in 27 countries. Methods Patients (<80 years old) with verified coronary artery events or interventions were interviewed and examined ≥6 months later. Results A total of 8261 patients (females 26%) were interviewed. Nineteen per cent smoked and 55% of them were persistent smokers, 38% were obese (body mass index ≥30 kg/m2), 59% were centrally obese (waist circumference: men ≥102 cm; women ≥88 cm) while 66% were physically active <30 min 5 times/week. Forty-two per cent had a blood pressure ≥140/90 mmHg (≥140/85 if diabetic), 71% had low-density lipoprotein cholesterol ≥1.8 mmol/L (≥70 mg/dL) and 29% reported having diabetes. Cardioprotective medication was: anti-platelets 93%, beta-blockers 81%, angiotensin-converting enzyme inhibitors/angiotensin receptor blockers 75% and statins 80%. Conclusion A large majority of coronary patients have unhealthy lifestyles in terms of smoking, diet and sedentary behaviour, which adversely impacts major cardiovascular risk factors. A majority did not achieve their blood pressure, low-density lipoprotein cholesterol and glucose targets. Cardiovascular prevention requires modern preventive cardiology programmes delivered by interdisciplinary teams of healthcare professionals addressing all aspects of lifestyle and risk factor management, in order to reduce the risk of recurrent cardiovascular events. KW - EUROASPIRE KW - lifestyle KW - cardiovascular risk factors KW - secondary prevention KW - guidelines Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-205526 SN - 2047-4873 SN - 2047-4881 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 26 IS - 8 ER - TY - JOUR A1 - Figueiredo, Ludmilla A1 - Krauss, Jochen A1 - Steffan-Dewenter, Ingolf A1 - Cabral, Juliano Sarmento T1 - Understanding extinction debts: spatio-temporal scales, mechanisms and a roadmap for future research JF - Ecography N2 - Extinction debt refers to delayed species extinctions expected as a consequence of ecosystem perturbation. Quantifying such extinctions and investigating long‐term consequences of perturbations has proven challenging, because perturbations are not isolated and occur across various spatial and temporal scales, from local habitat losses to global warming. Additionally, the relative importance of eco‐evolutionary processes varies across scales, because levels of ecological organization, i.e. individuals, (meta)populations and (meta)communities, respond hierarchically to perturbations. To summarize our current knowledge of the scales and mechanisms influencing extinction debts, we reviewed recent empirical, theoretical and methodological studies addressing either the spatio–temporal scales of extinction debts or the eco‐evolutionary mechanisms delaying extinctions. Extinction debts were detected across a range of ecosystems and taxonomic groups, with estimates ranging from 9 to 90% of current species richness. The duration over which debts have been sustained varies from 5 to 570 yr, and projections of the total period required to settle a debt can extend to 1000 yr. Reported causes of delayed extinctions are 1) life‐history traits that prolong individual survival, and 2) population and metapopulation dynamics that maintain populations under deteriorated conditions. Other potential factors that may extend survival time such as microevolutionary dynamics, or delayed extinctions of interaction partners, have rarely been analyzed. Therefore, we propose a roadmap for future research with three key avenues: 1) the microevolutionary dynamics of extinction processes, 2) the disjunctive loss of interacting species and 3) the impact of multiple regimes of perturbation on the payment of debts. For their ability to integrate processes occurring at different levels of ecological organization, we highlight mechanistic simulation models as tools to address these knowledge gaps and to deepen our understanding of extinction dynamics. KW - Anthropocene KW - biotic interaction KW - extinction dynamics KW - mechanistic modelling KW - time lag KW - transient dynamics Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-204859 VL - 42 IS - 12 ER - TY - JOUR A1 - Müller, Christof A1 - Tornau, Christian T1 - „Unfreundlichkeit und Polemik im Briefkorpus Augustins“ JF - Zeitschrift für Antikes Christentum JF - Journal of Ancient Christianity N2 - Kein Abstract verfügbar. KW - Briefe KW - Augustinus von Hippo Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-198437 SN - 1612-961X SN - 0949-9571 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 22 IS - 1 SP - 1 EP - 4 ER - TY - JOUR A1 - Ataee, Mohammad Sadegh A1 - Maghsoudi, Yasser A1 - Latifi, Hooman A1 - Fadaie, Farhad T1 - Improving estimation accuracy of growing stock by multi-frequency SAR and multi-spectral data over Iran's heterogeneously-structured broadleaf Hyrcanian forests JF - Forests N2 - Via providing various ecosystem services, the old-growth Hyrcanian forests play a crucial role in the environment and anthropogenic aspects of Iran and beyond. The amount of growing stock volume (GSV) is a forest biophysical parameter with great importance in issues like economy, environmental protection, and adaptation to climate change. Thus, accurate and unbiased estimation of GSV is also crucial to be pursued across the Hyrcanian. Our goal was to investigate the potential of ALOS-2 and Sentinel-1's polarimetric features in combination with Sentinel-2 multi-spectral features for the GSV estimation in a portion of heterogeneously-structured and mountainous Hyrcanian forests. We used five different kernels by the support vector regression (nu-SVR) for the GSV estimation. Because each kernel differently models the parameters, we separately selected features for each kernel by a binary genetic algorithm (GA). We simultaneously optimized R\(^2\) and RMSE in a suggested GA fitness function. We calculated R\(^2\), RMSE to evaluate the models. We additionally calculated the standard deviation of validation metrics to estimate the model's stability. Also for models over-fitting or under-fitting analysis, we used mean difference (MD) index. The results suggested the use of polynomial kernel as the final model. Despite multiple methodical challenges raised from the composition and structure of the study site, we conclude that the combined use of polarimetric features (both dual and full) with spectral bands and indices can improve the GSV estimation over mixed broadleaf forests. This was partially supported by the use of proposed evaluation criterion within the GA, which helped to avoid the curse of dimensionality for the applied SVR and lowest over estimation or under estimation. KW - GSV KW - nu SVR KW - uneven-aged mountainous KW - polarimetery KW - multi-spectral KW - optimization Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-197212 SN - 1999-4907 VL - 10 IS - 8 ER - TY - JOUR A1 - Gottschlich, Günter T1 - Synopse der für Deutschland nachgewiesenen Arten und Unterarten der Gattung Hieracium s. l. (Hieracium s. str. und Pilosella), aufgeschlüsselt nach Vorkommen in den einzelnen Bundesländern T1 - Synopsis of all species and subspecies of the genus Hieracium s. l. (Hieracium s. str. and Pilosella) in Germany according to the records cited in literature for the German federal states JF - Forum geobotanicum N2 - Eine Liste der 205 Arten und 1561 Unterarten der Gattung Hieracium s. l. , die in Deutschland, aufgeschlüsselt nach Bundesländern vorkommen, wird vorgestellt. Da die meisten infraspezifischen Namen unter Hieracium publiziert wurden und um die Zahl der invaliden Namen unter Pilosella in der Liste zu minimieren, wird auf eine Aufteilung in Hieracium und Pilosella verzichtet. Durch Farbmarkierungen wird gekennzeichnet, welche Unterart ursprünglich aus einem Bundesland beschrieben wurde bzw. ob ein Syntypus aus einem Bundesland stammt. N2 - A list of 205 collective species and 1563 subspecies of the genus Hieracium s. l. detected for Germany and its federal states, is provided. As the most infraspecific taxa were described under Hieracium s.l. and to avoid too much invalid names under Pilosella in the list, a separation of Hieracium and Pilosella is remained undone. By coloured marking additional informations are given whether a subspecies is originally described from a german federal state or its name has a syntype from Germany. KW - diversity KW - Hieracium KW - Asteraceae KW - Habichtskraut KW - Korbblütler KW - Langhaariges Habichtskraut Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-198175 UR - http://forum-geobotanicum.net/articles/vol_9-2020/gottschlich-synopsis_hieracium/gottschlich-synopsis_hieracium.pdf SN - 1867-9315 VL - 9 ER - TY - JOUR A1 - Dunkel, Franz G. T1 - Ranunculus sarntheinianus Dunkel, spec. nova, eine neue Art aus dem Ranunculus-auricomus-Komplex – seit 135 Jahren im Oberen Inntal bei Innsbruck T1 - Ranunculus sarntheinianus Dunkel, spec. nova, a new species of the Ranunculus auricomus complex – for 135 years in the Upper Inn valley near Innsbruck JF - Forum geobotanicum N2 - Für das Vorkommen einer Ranunculus auricomus-Sippe im Oberen Inntal bei Innnsbuck, Nordtirol, Österreich, existieren belegte Nachweise seit 135 Jahren. Diese Sippe sammelte L. Sarnthein am 08.06.1884, J. Murr 1887 bei Flaurling. Von beiden Aufsammlungen befinden sich Belege im Tiroler Landesmuseum (Herbarium Ferdinandeum Innsbruck; IBF). Trotz Trockenlegung der Sumpfwiesen und Eutrophierung des Biotops kommt die Art noch aktuell in einem kleinen Nasswiesenrest vor. Sie wird hier als R. sarntheinianus Dunkel beschrieben, abgebildet und ihre Taxonomie wird diskutiert. Der mutmaßlich letzte Wuchsort ist vom Aussterben bedroht. Eine graphische Darstellung soll bei Artbestimmung und Auffinden neuer Wuchsorte behilflich sein. N2 - In the Upper Inn Valley close to Innsbruck, North Tyrol, Austria, a population of the Ranunculus auricomus complex is existing for more than 135 years. On the 8 Apr 1884, L. Sarnthein collected the taxon near to the municipality of Flaurling, J. Murr in 1887. There are specimens of both collections at the Tiroler Landesmuseum (Herbarium Ferdinandeum Innsbruck; IBF). Although deterioration of the biotope took place by drainage of the swamp meadows and eutrophication of the biotope, a small population still exists in a remnant of a moistsoil meadow. The taxon is described and depicted here as Ranunculus sarntheinianus Dunkel. Its characters and taxonomy are discussed. The probably last site of R. sarntheinianus is critically endangered, and the species faces risk of extinction. KW - Ranunculus sarntheinianus KW - Ranunculus auricomus KW - Hahnenfuß KW - Österreich KW - Nordtirol Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-198183 UR - http://forum-geobotanicum.net/articles/vol_9-2020/dunkel-ranunculus_sarntheinianus/dunkel-ranunculus_sarntheinianus.pdf SN - 1867-9315 VL - 9 ER - TY - JOUR A1 - Drenckhahn, Detlev A1 - Weber, Heinrich E. T1 - Die Nordfriesische Brombeere, Rubus boreofrisicus Drenckhahn & H. E. Weber, eine endemische Rubus-Art der Westküste von Schleswig-Holstein, Deutschland T1 - The North Frisian bramble, Rubus boreofrisicus Drenckhahn & H. E. Weber, an endemic Rubus species of the West coast of Schleswig-Holstein, Germany JF - Forum geobotanicum N2 - Rubus boreofrisicus Drenckhahn & H. E.Weber ist eine bisher unbeschriebene Rubus-Art der Untergattung Rubus, Serie Discolores. Die Endblättchen der 5-zähligen, handförmigen Schösslingsblätter sind breit eiförmig bis annähernd rund, unterseits grau-weißlich, oberseits dunkelgrün und schwach behaart. Die Schösslinge sind braunrot, kantig bis schwach gefurcht, etwas behaart mit geraden bis schwach gekrümmten, 5−8 mm langen, braunroten Stacheln mit heller Spitzenhälfte. Die Blütenstiele besitzen Stieldrüsen. Rubus boreofrisicus kommt häufig im Waldgürtel und in der angrenzenden Dünenheide der nordfriesischen Insel Amrum vor und ist auch 50 km südlich von Amrum in St. Peter-Ording im Westen der Halbinsel Eiderstedt vertreten. N2 - Rubus boreofrisicus Drenckhahn & H. E. Weber is an undescribed member of the subgenus Rubus, series Discolores. Stem leaves are 5-nate digitate with broad ovate to roundish terminal leaflets, greyish-white underside and dark green, slightly hairy upper side. Stems are reddish brown, angled, with flat to slightly furrowed sides, covered with few hairs and armed with 5−8 mm long straight or slightly curved reddish brown prickles with lighter tips. Pedicels display few stalked glands. Rubus boreofrisicus is abundant in the forest belt and adjacent dune heath of the North Frisian island of Amrum, (Schleswig-Holstein, Germany) but it also occurs 50 km south in St. Peter-Ording at the West coast of the peninsula Eiderstedt. KW - Rubus boreofrisicus KW - new Rubus species KW - series Discolores KW - Rubus KW - Art KW - Schleswig-Holstein KW - Amrum Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-198194 UR - http://forum-geobotanicum.net/articles/vol_9-2020/drenckhahn-weber-rubus_boreofrisicus/drenckhahn-weber-rubus_boreofrisicus.pdf SN - 1867-9315 VL - 9 ER - TY - JOUR A1 - Bauer, Boris A1 - Goebeler, Matthias A1 - Weissbrich, Benedikt A1 - Kerstan, Andreas T1 - Kerinokeratosis papulosa of childhood JF - Dermatology N2 - Background: Kerinokeratosis papulosa (KP) is considered an extremely rare genodermatosis presenting usually as waxy papules on the trunk in childhood. Objective: To describe and analyze the clinical, histological and potential etiopathological aspects of KP. Methods: The dermatoscopic features of a new case of KP of childhood are investigated. The presence of human papillomavirus (HPV) DNA in lesional skin was studied by polymerase chain reaction. Furthermore, all cases of KP of childhood reported so far were reviewed. Results: As a diagnostic tool, we describe for the first time a dermatoscopic feature, namely a cribriform pattern of KP, in an 11-year-old boy. In addition, we detected HPV (type 57) in his KP lesions. Conclusions: Dermatoscopic examination might be a useful tool to distinguish KP from other skin lesions, e.g. common warts. The detection of HPV type 57 might hint to an etiological role of HPV for KP. KW - Waxy papulosis of childhood KW - Human papillomavirus KW - EVER1 KW - EVER2 KW - Kerinokeratosis papulosa Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-198997 SN - 1018-8665 SN - 1421-9832 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 231 IS - 1 SP - 1 EP - 4 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus A1 - Winking, Heinz T1 - Multicolor Spectral Analyses of Mitotic and Meiotic Mouse Chromosomes Involved in Multiple Robertsonian Translocations. I. The CD/Cremona Hybrid Strain JF - Cytogenetic and Genome Research N2 - Multicolor spectral analysis (spectral karyotyping) was applied to mitotic and male diakinetic chromosomes of hybrid mice carrying a unique system of 18 autosomal Robertsonian translocation chromosomes with alternating arm homologies. Only the autosomes 19 and the XY sex chromosomes are excluded from these Robertsonian translocations. The translocations, previously identified by conventional banding analyses, could be verified by spectral karyotyping. Besides the Robertsonian translocations, no other interchromosomal rearrangements were detected. In diakineses of male meiosis, the 18 metacentric Robertsonian translocation chromosomes form a very large meiotic ‘superring'. The predictable, specific order of the chromosomes along this ‘superring' was completely confirmed by multicolor spectral analysis. In the majority of diakineses analyzed, the free autosomal bivalent 19 and the XY sex bivalent form a conspicuous complex which tightly associates with the 12;14 Robertsonian translocation chromosome in the ‘superring'. KW - meiotic ‘superring’ KW - mouse KW - Robertsonian translocation chromosomes KW - spectral karyotyping Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-199013 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 147 IS - 4 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus T1 - Chromosome Banding in Amphibia. XXXIII. Demonstration of 5-Methylcytosine-Rich Heterochromatin in Anura JF - Cytogenetic and Genome Research N2 - An experimental approach using monoclonal anti-5-methylcytosine (5-MeC) antibodies and indirect immunofluorescence was elaborated for detecting 5-MeC-rich chromosome regions in anuran chromosomes. This technique was applied to mitotic metaphases of 6 neotropical frog species belonging to 6 genera and 4 families. The hypermethylation patterns were compared with a variety of banding patterns obtained by conventional banding techniques. The hypermethylated DNA sequences are species-specific and located exclusively in constitutive heterochromatin. They are found in centromeric, pericentromeric, telomeric, and interstitial positions of the chromosomes and adjacent to nucleolus organizer regions. 5-MeC-rich DNA sequences can be embedded both in AT- and GC-rich repetitive DNA. The experimental parameters that have major influence on the reproducibility and quality of the anti-5-MeC antibody labeling are discussed. KW - Anura KW - heterochromatin KW - hypermethylated DNA KW - immunofluorescence KW - 5-Methylcytosine Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-199022 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 148 IS - 1 ER - TY - JOUR A1 - Schneider, Eberhard A1 - El Hajj, Nady A1 - Müller, Fabian A1 - Navarro, Bianca A1 - Haaf, Thomas T1 - Epigenetic Dysregulation in the Prefrontal Cortex of Suicide Completers JF - Cytogenetic and Genome Research N2 - The epigenome is thought to mediate between genes and the environment, particularly in response to adverse life experiences. Similar to other psychiatric diseases, the suicide liability of an individual appears to be influenced by many genetic factors of small effect size as well as by environmental stressors. To identify epigenetic marks associated with suicide, which is considered the endpoint of complex gene-environment interactions, we compared the cortex DNA methylation patterns of 6 suicide completers versus 6 non-psychiatric sudden-death controls, using Illumina 450K methylation arrays. Consistent with a multifactorial disease model, we found DNA methylation changes in a large number of genes, but no changes with large effects reaching genome-wide significance. Global methylation of all analyzed CpG sites was significantly (0.25 percentage point) lower in suicide than in control brains, whereas the vast majority (97%) of the top 1,000 differentially methylated regions (DMRs) were higher methylated (0.6 percentage point) in suicide brains. Annotation analysis of the top 1,000 DMRs revealed an enrichment of differentially methylated promoters in functional categories associated with transcription and expression in the brain. In addition, we performed a comprehensive literature research to identify suicide genes that have been replicated in independent genetic association, brain methylation and/or expression studies. Although, in general, there was no significant overlap between different published data sets or between our top 1,000 DMRs and published data sets, our methylation screen strengthens a number of candidate genes (APLP2, BDNF, HTR1A, NUAK1, PHACTR3, MSMP, SLC6A4, SYN2, and SYNE2) and supports a role for epigenetics in the pathophysiology of suicide. KW - Cortex KW - DNA methylation KW - Suicidal behavior KW - Transcription regulation Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-199032 SN - 1424-8581 SN - 1424-859X VL - 146 IS - 1 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus A1 - Haaf, Thomas A1 - Mijares-Urrutia, Abraham T1 - Nascent ZW Sex Chromosomes in Thecadactylus rapicauda (Reptilia, Squamata, Phyllodactylidae) JF - Cytogenetic and Genome Research N2 - The chromosomes of the turnip-tailed gecko Thecadactylus rapicauda from the Falcón State in northern Venezuela were examined by means of conventional staining, a variety of banding techniques and in situ hybridization with an 18S + 28S rDNA probe. In female specimens, C-banding analyses detected a cryptic W sex chromosome-associated interstitial heterochromatic segment which is absent in the Z sex chromosome. These ZW sex chromosomes are considered to be in a nascent stage of morphological differentiation and are absent in T. rapicauda collected in Guatemala. The amount, location and fluorochrome affinities of constitutive heterochromatin, the position of the nucleolus organizer region, and the genome sizes of female and male individuals were determined. The previously published cytogenetic data on T. rapicauda are discussed. KW - ZW sex chromosomes KW - Gecko Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-199041 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 143 IS - 4 ER - TY - JOUR A1 - Bura, Thomas A1 - Beaupré, Serge A1 - Légaré, Marc-André A1 - Ibraikulov, Olzhas A. A1 - Leclerc, Nicolas A1 - Leclerc, Mario T1 - Theoretical calculations for highly selective Direct Heteroarylation Polymerization: new nitrile-substituted Dithienyl-Diketopyrrolopyrrole-based polymers JF - Molecules N2 - Direct Heteroarylation Polymerization (DHAP) is becoming a valuable alternative to classical polymerization methods being used to synthesize π-conjugated polymers for organic electronics applications. In previous work, we showed that theoretical calculations on activation energy (Ea) of the C–H bonds were helpful to rationalize and predict the selectivity of the DHAP. For readers’ convenience, we have gathered in this work all our previous theoretical calculations on Ea and performed new ones. Those theoretical calculations cover now most of the widely utilized electron-rich and electron-poor moieties studied in organic electronics like dithienyl-diketopyrrolopyrrole (DT-DPP) derivatives. Theoretical calculations reported herein show strong modulation of the Ea of C–H bond on DT-DPP when a bromine atom or strong electron withdrawing groups (such as fluorine or nitrile) are added to the thienyl moiety. Based on those theoretical calculations, new cyanated dithienyl-diketopyrrolopyrrole (CNDT-DPP) monomers and copolymers were prepared by DHAP and their electro-optical properties were compared with their non-fluorinated and fluorinated analogues. KW - DHAP KW - selectivity KW - theoretical calculations KW - conjugated polymers KW - organic electronics Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-197648 SN - 1420-3049 VL - 23 IS - 9 ER - TY - JOUR A1 - Papenfort, Kai A1 - Vogel, Jörg T1 - Small RNA functions in carbon metabolism and virulence of enteric pathogens JF - Frontiers in Cellular and Infection Microbiology N2 - Enteric pathogens often cycle between virulent and saprophytic lifestyles. To endure these frequent changes in nutrient availability and composition bacteria possess an arsenal of regulatory and metabolic genes allowing rapid adaptation and high flexibility. While numerous proteins have been characterized with regard to metabolic control in pathogenic bacteria, small non-coding RNAs have emerged as additional regulators of metabolism. Recent advances in sequencing technology have vastly increased the number of candidate regulatory RNAs and several of them have been found to act at the interface of bacterial metabolism and virulence factor expression. Importantly, studying these riboregulators has not only provided insight into their metabolic control functions but also revealed new mechanisms of post-transcriptional gene control. This review will focus on the recent advances in this area of host-microbe interaction and discuss how regulatory small RNAs may help coordinate metabolism and virulence of enteric pathogens. KW - sRNA KW - carbon metabolism KW - Hfq KW - CsrA KW - virulence Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-197520 SN - 2235-2988 VL - 4 IS - 91 ER - TY - JOUR A1 - Jungwirth, Gerhard A1 - Yu, Tao A1 - Moustafa, Mahmoud A1 - Rapp, Carmen A1 - Warta, Rolf A1 - Jungk, Christine A1 - Sahm, Felix A1 - Dettling, Steffen A1 - Zweckberger, Klaus A1 - Lamszus, Katrin A1 - Senft, Christian A1 - Loehr, Mario A1 - Keßler, Almuth F. A1 - Ketter, Ralf A1 - Westphal, Manfred A1 - Debus, Juergen A1 - von Deimling, Andreas A1 - Simon, Matthias A1 - Unterberg, Andreas A1 - Abdollahi, Amir A1 - Herold-Mende, Christel T1 - Identification of KIF11 as a Novel Target in Meningioma JF - Cancers N2 - Kinesins play an important role in many physiological functions including intracellular vesicle transport and mitosis. The emerging role of kinesins in different cancers led us to investigate the expression and functional role of kinesins in meningioma. Therefore, we re-analyzed our previous microarray dataset of benign, atypical, and anaplastic meningiomas (n = 62) and got evidence for differential expression of five kinesins (KIFC1, KIF4A, KIF11, KIF14 and KIF20A). Further validation in an extended study sample (n = 208) revealed a significant upregulation of these genes in WHO°I to °III meningiomas (WHO°I n = 61, WHO°II n = 88, and WHO°III n = 59), which was most pronounced in clinically more aggressive tumors of the same WHO grade. Immunohistochemical staining confirmed a WHO grade-associated upregulated protein expression in meningioma tissues. Furthermore, high mRNA expression levels of KIFC1, KIF11, KIF14 and KIF20A were associated with shorter progression-free survival. On a functional level, knockdown of kinesins in Ben-Men-1 cells and in the newly established anaplastic meningioma cell line NCH93 resulted in a significantly inhibited tumor cell proliferation upon siRNA-mediated downregulation of KIF11 in both cell lines by up to 95% and 71%, respectively. Taken together, in this study we were able to identify the prognostic and functional role of several kinesin family members of which KIF11 exhibits the most promising properties as a novel prognostic marker and therapeutic target, which may offer new treatment options for aggressive meningiomas. KW - meningioma KW - KIF KW - kinesin KW - KIF11 KW - NCH93 Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-197402 SN - 2072-6694 VL - 11 IS - 4 ER - TY - JOUR A1 - Lamatsch, D. K. A1 - Trifonov, V. A1 - Schories, S. A1 - Epplen, J. T. A1 - Schmid, M. A1 - Schartl, M. T1 - Isolation of a Cancer-Associated Microchromosome in the Sperm-Dependent Parthenogen Poecilia formosa JF - Cytogenetic and Genome Research N2 - In the asexual all-female fish species Poecilia formosa, the Amazon molly, supernumerary chromosomes have frequently been found in both laboratory-reared and wild-caught individuals. While wild-caught individuals with B chromosomes are phenotypically indifferent from conspecifics, individuals carrying B chromosomes from recent introgression events in the laboratory show phenotypic changes. Former analyses showed that the expression of a pigment cell locus is associated with the presence of these B chromosomes. In addition, they contain a so far unidentified locus that confers a higher susceptibility to tumor formation in the presence of pigmentation pattern. Isolation by microdissection and hybridization to metaphase chromosomes revealed that they contain one or several sequences with similarity to a highly repetitive pericentromeric and subtelomeric sequence in A chromosomes. Isolation of one particular sequence by AFLP showed that the B chromosomes contain at least 1 copy of an A-chromosomal region which is highly conserved in the whole genus Poecilia, i.e. more than 5 million years old. We propose it to be a single copy sequence. KW - paternal introgression KW - AFLP KW - asexual reproduction KW - B chromosomes KW - gynogenesis KW - microdissection KW - telomeres Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196785 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 135 IS - 2 ER - TY - JOUR A1 - Dengler, Julius A1 - Maldaner, Nicolai A1 - Gläsker, Sven A1 - Endres, Matthias A1 - Wagner, Martin A1 - Malzahn, Uwe A1 - Heuschmann, Peter U. A1 - Vajkoczy, Peter T1 - Outcome of Surgical or Endovascular Treatment of Giant Intracranial Aneurysms, with Emphasis on Age, Aneurysm Location, and Unruptured Aneuryms - A Systematic Review and Meta-Analysis JF - Cerebrovascular Diseases N2 - Background: Designing treatment strategies for unruptured giant intracranial aneurysms (GIA) is difficult as evidence of large clinical trials is lacking. We examined the outcome following surgical or endovascular GIA treatment focusing on patient age, GIA location and unruptured GIA. Methods: Medline and Embase were searched for studies reporting on GIA treatment outcome published after January 2000. We calculated the proportion of good outcome (PGO) for all included GIA and for unruptured GIA by meta-analysis using a random effects model. Results: We included 54 studies containing 64 study populations with 1,269 GIA at a median follow-up time (FU-T) of 26.4 months (95% CI 10.8-42.0). PGO was 80.9% (77.4-84.4) in the analysis of all GIA compared to 81.2% (75.3-86.1) in the separate analysis of unruptured GIA. For each year added to patient age, PGO decreased by 0.8%, both for all GIA and unruptured GIA. For all GIA, surgical treatment resulted in a PGO of 80.3% (95% CI 76.0-84.6) compared to 84.2% (78.5-89.8, p = 0.27) after endovascular treatment. In unruptured GIA, PGO was 79.7% (95% CI 71.5-87.8) after surgical treatment and 84.9% (79.1-90.7, p = 0.54) after endovascular treatment. PGO was lower in high quality studies and in studies presenting aggregate instead of individual patient data. In unruptured GIA, the OR for good treatment outcome was 5.2 (95% CI 2.0-13.0) at the internal carotid artery compared to 0.1 (0.1-0.3, p < 0.1) in the posterior circulation. Patient sex, FU-T and prevalence of ruptured GIA were not associated with PGO. Conclusions: We found that the chances of good outcome after surgical or endovascular GIA treatment mainly depend on patient age and aneurysm location rather than on the type of treatment conducted. Our analysis may inform future research on GIA. KW - surgical aneurysm treatment KW - giant intracranial aneurysm KW - endovascular treatment Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196792 SN - 1015-9770 SN - 1421-9786 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 41 IS - 3-4 ER - TY - JOUR A1 - Schneider, Eberhard A1 - El Hajj, Nady A1 - Haaf, Thomas T1 - Epigenetic Information from Ancient DNA Provides New Insights into Human Evolution BT - Commentary on Gokhman D et al. (2014): Reconstructing the DNA Methylation Maps of the Neanderthal and the Denisovan. Science 344:523–527 JF - Brain, Behavior and Evolution N2 - No abstract available. KW - human evolution KW - Neanderthal Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196800 SN - 0006-8977 SN - 1421-9743 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 84 IS - 3 ER - TY - JOUR A1 - Stieb, Sara Mae A1 - Kelber, Christina A1 - Wehner, Rüdiger A1 - Rössler, Wolfgang T1 - Antennal-Lobe Organization in Desert Ants of the Genus Cataglyphis JF - Brain, Behavior and Evolution N2 - Desert ants of the genus Cataglyphis possess remarkable visual navigation capabilities. Although Cataglyphis species lack a trail pheromone system, Cataglyphis fortis employs olfactory cues for detecting nest and food sites. To investigate potential adaptations in primary olfactory centers of the brain of C. fortis, we analyzed olfactory glomeruli (odor processing units) in their antennal lobes and compared them to glomeruli in different Cataglyphis species. Using confocal imaging and 3D reconstruction, we analyzed the number, size and spatial arrangement of olfactory glomeruli in C. fortis, C.albicans, C.bicolor, C.rubra, and C.noda. Workers of all Cataglyphis species have smaller numbers of glomeruli (198–249) compared to those previously found in olfactory-guided ants. Analyses in 2 species of Formica – a genus closely related to Cataglyphis – revealed substantially higher numbers of olfactory glomeruli (c. 370), which is likely to reflect the importance of olfaction in these wood ant species. Comparisons between Cataglyphis species revealed 2 special features in C. fortis. First, with c. 198 C. fortis has the lowest number of glomeruli compared to all other species. Second, a conspicuously enlarged glomerulus is located close to the antennal nerve entrance. Males of C. fortis possess a significantly smaller number of glomeruli (c. 150) compared to female workers and queens. A prominent male-specific macroglomerulus likely to be involved in sex pheromone communication occupies a position different from that of the enlarged glomerulus in females. The behavioral significance of the enlarged glomerulus in female workers remains elusive. The fact that C. fortis inhabits microhabitats (salt pans) that are avoided by all other Cataglyphis species suggests that extreme ecological conditions may not only have resulted in adaptations of visual capabilities, but also in specializations of the olfactory system. KW - olfactory glomeruli KW - plasticity KW - ant KW - antennal lobe KW - glomerulus KW - insects KW - interspecific comparison KW - macroglomerulus KW - olfaction Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196815 SN - 0006-8977 SN - 1421-9743 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 77 IS - 3 ER - TY - JOUR A1 - Schraven, Sebastian P. A1 - Dalhoff, Ernst A1 - Wildenstein, Daniela A1 - Hagen, Rudolf A1 - Gummer, Anthony W. A1 - Mlynski, Robert T1 - Alternative Fixation of an Active Middle Ear Implant at the Short Incus Process JF - Audiology and Neurotology N2 - Introduction: Since 1996, the preferred approach for positioning the active middle-ear implant Vibrant Soundbridge© is a mastoidectomy and a posterior tympanotomy. With this device, placement of the floating mass transducer (FMT) on the long incus process is the standard method for treatment of mild-to-severe sensorineural hearing loss in the case of normal middle-ear anatomy. The aim of this study was to determine the vibrational effectiveness of FMT placement at the short incus process. Materials and Methods: An extended antrotomy and a posterior tympanotomy were performed in 5 fresh human temporal bones. As a control for normal middle-ear function, the tympanic membrane was stimulated acoustically and the vibration of the stapes footplate and the round-window (RW) membrane were (sequentially) measured by laser Doppler vibrometry. Vibration responses for coupling of an FMT to the long incus process (standard coupling) were compared to those for coupling to the short incus process. Results: Apart from narrow frequency bands near 3 and 9 kHz for the stapes footplate and RW membrane, respectively, the velocity responses presented no significant differences between standard coupling of the FMT and coupling to the short incus process. Conclusion: Coupling the FMT to the short incus process may be a viable alternative in cases where the surgical approach is limited to an extended antrotomy. A reliable technique for attachment to the short incus process has yet to be developed. KW - middle-ear surgery KW - active middle-ear implant KW - floating mass transducer KW - incus KW - Laser Doppler vibrometer Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196823 SN - 1420-3030 SN - 1421-9700 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 19 IS - 1 ER - TY - JOUR A1 - de Zeeuw, Dick A1 - Akizawa, Tadao A1 - Agarwal, Rajiv A1 - Audhya, Paul A1 - Bakris, George L. A1 - Chin, Melanie A1 - Krauth, Melissa A1 - Lambers Heerspink, Hiddo J. A1 - Meyer, Colin J. A1 - McMurray, John J. A1 - Parving, Hans-Henrik A1 - Pergola, Pablo E. A1 - Remuzzi, Giuseppe A1 - Toto, Robert D. A1 - Vaziri, Nosratola D. A1 - Wanner, Christoph A1 - Warnock, David G. A1 - Wittes, Janet A1 - Chertow, Glenn M. T1 - Rationale and Trial Design of Bardoxolone Methyl Evaluation in Patients with Chronic Kidney Disease and Type 2 Diabetes: The Occurrence of Renal Events (BEACON) JF - American Journal of Nephrology N2 - Background: Chronic kidney disease (CKD) associated with type 2 diabetes mellitus constitutes a global epidemic complicated by considerable renal and cardiovascular morbidity and mortality, despite the provision of inhibitors of the renin-angiotensin-aldosterone system (RAAS). Bardoxolone methyl, a synthetic triterpenoid that reduces oxidative stress and inflammation through Nrf2 activation and inhibition of NF-κB was previously shown to increase estimated glomerular filtration rate (eGFR) in patients with CKD associated with type 2 diabetes mellitus. To date, no antioxidant or anti-inflammatory therapy has proved successful at slowing the progression of CKD. Methods: Herein, we describe the design of Bardoxolone Methyl Evaluation in Patients with Chronic Kidney Disease and Type 2 Diabetes: the Occurrence of Renal Events (BEACON) trial, a multinational, multicenter, double-blind, randomized, placebo-controlled Phase 3 trial designed to determine whether long-term administration of bardoxolone methyl (on a background of standard therapy, including RAAS inhibitors) safely reduces renal and cardiac morbidity and mortality. Results: The primary composite endpoint is time-to-first occurrence of either end-stage renal disease or cardiovascular death. Secondary endpoints include the change in eGFR and time to occurrence of cardiovascular events. Conclusion: BEACON will be the first event-driven trial to evaluate the effect of an oral antioxidant and anti-inflammatory drug in advanced CKD. KW - clinical trial KW - diabetes mellitus KW - glomerular filtration rate KW - trial design KW - bardoxolone methyl KW - Nrf2 KW - end-stage renal disease KW - cardiovascular death KW - chronic kidney disease Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196832 SN - 0250-8095 SN - 1421-9670 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 37 IS - 3 ER - TY - JOUR A1 - Mayr, Stefan A1 - Kuenzer, Claudia A1 - Gessner, Ursula A1 - Klein, Igor A1 - Rutzinger, Martin T1 - Validation of earth observation time-series: a review for large-area and temporally dense land surface products JF - Remote Sensing N2 - Large-area remote sensing time-series offer unique features for the extensive investigation of our environment. Since various error sources in the acquisition chain of datasets exist, only properly validated results can be of value for research and downstream decision processes. This review presents an overview of validation approaches concerning temporally dense time-series of land surface geo-information products that cover the continental to global scale. Categorization according to utilized validation data revealed that product intercomparisons and comparison to reference data are the conventional validation methods. The reviewed studies are mainly based on optical sensors and orientated towards global coverage, with vegetation-related variables as the focus. Trends indicate an increase in remote sensing-based studies that feature long-term datasets of land surface variables. The hereby corresponding validation efforts show only minor methodological diversification in the past two decades. To sustain comprehensive and standardized validation efforts, the provision of spatiotemporally dense validation data in order to estimate actual differences between measurement and the true state has to be maintained. The promotion of novel approaches can, on the other hand, prove beneficial for various downstream applications, although typically only theoretical uncertainties are provided. KW - accuracy KW - error estimation KW - global KW - intercomparison KW - remote sensing KW - uncertainty Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193202 SN - 2072-4292 VL - 11 IS - 22 ER - TY - JOUR A1 - Grebinyk, Anna A1 - Prylutska, Svitlana A1 - Buchelnikov, Anatoliy A1 - Tverdokhleb, Nina A1 - Grebinyk, Sergii A1 - Evstigneev, Maxim A1 - Matyshevska, Olga A1 - Cherepanov, Vsevolod A1 - Prylutskyy, Yuriy A1 - Yashchuk, Valeriy A1 - Naumovets, Anton A1 - Ritter, Uwe A1 - Dandekar, Thomas A1 - Frohme, Marcus T1 - C60 fullerene as an effective nanoplatform of alkaloid Berberine delivery into leukemic cells JF - Pharmaceutics N2 - A herbal alkaloid Berberine (Ber), used for centuries in Ayurvedic, Chinese, Middle-Eastern, and native American folk medicines, is nowadays proved to function as a safe anticancer agent. Yet, its poor water solubility, stability, and bioavailability hinder clinical application. In this study, we have explored a nanosized carbon nanoparticle—C60 fullerene (C60)—for optimized Ber delivery into leukemic cells. Water dispersions of noncovalent C60-Ber nanocomplexes in the 1:2, 1:1, and 2:1 molar ratios were prepared. UV–Vis spectroscopy, dynamic light scattering (DLS), and atomic force microscopy (AFM) evidenced a complexation of the Ber cation with the negatively charged C60 molecule. The computer simulation showed that π-stacking dominates in Ber and C\(_{60}\) binding in an aqueous solution. Complexation with C\(_{60}\) was found to promote Ber intracellular uptake. By increasing C\(_{60}\) concentration, the C\(_{60}\)-Ber nanocomplexes exhibited higher antiproliferative potential towards CCRF-CEM cells, in accordance with the following order: free Ber < 1:2 < 1:1 < 2:1 (the most toxic). The activation of caspase 3/7 and accumulation in the sub-G1 phase of CCRF-CEM cells treated with C\(_{60}\)-Ber nanocomplexes evidenced apoptosis induction. Thus, this study indicates that the fast and easy noncovalent complexation of alkaloid Ber with C\(_{60}\) improved its in vitro efficiency against cancer cells. KW - C60 fullerene KW - Berberine KW - noncovalent nanocomplex KW - UV–Vis KW - DLS and AFM measurements KW - drug release KW - leukemic cells KW - uptake KW - cytotoxicity KW - apoptosis Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193216 SN - 1999-4923 VL - 11 IS - 11 ER - TY - JOUR A1 - Teichmann, Christoph T1 - Corporate Groups within the Legal Framework of the European Union: The Group-Related Aspects of the SUP Proposal and the EU Freedom of Establishment JF - European Company and Financial Law Review N2 - No abstract available. KW - EU KW - corporate groups Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-194513 SN - 1613-2556 SN - 1613-2548 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 12 IS - 2 SP - 202 EP - 229 ER - TY - JOUR A1 - Brinktrine, Ralf T1 - Konkurrentenstreitverfahren im Beamtenrecht JF - JURA - Juristische Ausbildung N2 - Kein Abstract verfügbar. KW - Konkurrentenstreitverfahren KW - Beamtenrecht KW - Klausur Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-194866 SN - 1612-7021 SN - 0170-1452 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 37 IS - 11 ER - TY - JOUR A1 - Nord, Ilona T1 - Wolfhard Schweiker, Prinzip Inklusion. Grundlagen einer interdisziplinären Metatheorie in religionspädagogischer Perspektive. Göttingen: Vandenhoeck & Ruprecht 2017. JF - Zeitschrift für Pädagogik und Theologie N2 - Kein Abstract verfügbar. KW - Rezension Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-194874 SN - 2366-7796 SN - 1437-7160 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 69 IS - 3 ER - TY - JOUR A1 - Li, Shan A1 - Li, Xin A1 - Link, Roman A1 - Li, Ren A1 - Deng, Liping A1 - Schuldt, Bernhard A1 - Jiang, Xiaomei A1 - Zhao, Rongjun A1 - Zheng, Jingming A1 - Li, Shuang A1 - Yin, Yafang T1 - Influence of cambial age and axial height on the spatial patterns of xylem traits in Catalpa bungei, a ring-porous tree species native to China JF - Forests N2 - Studying how cambial age and axial height affects wood anatomical traits may improve our understanding of xylem hydraulics, heartwood formation and axial growth. Radial strips were collected from six different heights (0–11.3 m) along the main trunk of three Manchurian catalpa (Catalpa bungei) trees, yielding 88 samples. In total, thirteen wood anatomical vessel and fiber traits were observed usinglight microscopy (LM) and scanning electron microscopy (SEM), and linear models were used to analyse the combined effect of axial height, cambial age and their interaction. Vessel diameter differed by about one order of magnitude between early- and latewood, and increased significantly with both cambial age and axial height in latewood, while it was positively affected by cambial age and independent of height in earlywood. Vertical position further had a positive effect on earlywood vessel density, and negative effects on fibre wall thickness, wall thickness to diameter ratio and length. Cambial age had positive effects on the pit membrane diameter and vessel element length, while the annual diameter growth decreased with both cambial age and axial position. In contrast, early- and latewood fiber diameter were unaffected by both cambial age and axial height. We further observed an increasing amount of tyloses from sapwood to heartwood, accompanied by an increase of warty layers and amorphous deposits on cell walls, bordered pit membranes and pit apertures. This study highlights the significant effects of cambial age and vertical position on xylem anatomical traits, and confirms earlier work that cautions to take into account xylem spatial position when interpreting wood anatomical structures, and thus, xylem hydraulic functioning. KW - wood anatomy KW - vertical and radial variation KW - earlywood KW - latewood KW - growth ring width KW - tyloses KW - pit membrane diameter KW - vessel lumen diameter KW - fibre length Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196297 SN - 1999-4907 VL - 10 IS - 8 ER - TY - JOUR A1 - Camacho, J.P.M. A1 - Schmid, M. A1 - Cabrero, J. T1 - B Chromosomes and Sex in Animals JF - Sexual Development N2 - Supernumerary (B) chromosomes are dispensable elements found in many eukaryote genomes in addition to standard (A) chromosomes. In many respects, B chromosomes resemble sex chromosomes, so that a common ancestry for them has frequently been suggested. For instance, B chromosomes in grasshoppers, and other insects, show a pycnotic cycle of condensation-decondensation during meiosis remarkably similar to that of the X chromosome. In some cases, B chromosome size is even very similar to that of the X chromosome. These resemblances have led to suggest the X as the B ancestor in many cases. In addition, sex chromosome origin from B chromosomes has also been suggested. In this article, we review the existing evidence for both evolutionary pathways, as well as sex differences for B frequency at adult and embryo progeny levels, B chromosome effects or B chromosome transmission. In addition, we review cases found in the literature showing sex-ratio distortion associated with B chromosome presence, the most extreme case being the paternal sex ratio (PSR) chromosomes in some Hymenoptera. We finally analyse the possibility of B chromosome regularisation within the host genome and, as a consequence of it, whether B chromosomes can become regular members of the host genome. KW - A chromosomes KW - B chromosomes KW - sex ratio KW - X chromosome Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196321 SN - 1661-5425 SN - 1661-5433 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 5 IS - 3 ER - TY - JOUR A1 - Kühn, Heike A1 - Schön, Franz A1 - Edelmann, Karola A1 - Brill, Stefan A1 - Müller, Joachim T1 - The Development of Lateralization Abilities in Children with Bilateral Cochlear Implants JF - ORL N2 - Objectives: The purpose of this study was to investigate the development of lateralization skills in children who received bilateral cochlear implants (CIs) in sequential operations. Methods: The lateralization skills of 9 children with a mean age of 4.1 years at the first surgery and 5.5 years at the second surgery were assessed at 3 time intervals. Children were assessed with a 3-loudspeaker setup (front, left and right) at 0.9 years (interval I) and 1.6 years (interval II) after the second implantation, and after 5.3 years of bilateral implant use (interval III) with a 9-loudspeaker setup in the frontal horizontal plane between -90° and 90° azimuth. Results: With bilateral implants, a significant decrease in lateralization error was noted between test interval I (45.0°) and II (23.3°), with a subsequent significant decrease at test interval III (4.7°). Unilateral performance with the CI did not improve significantly between the first 2 intervals; however, there was a bias of responses towards the unilateral side by test interval III. Conclusions: The lateralization abilities of children with bilateral CIs develop in a relatively short period of time (1-2 years) after the second implant. Children appear to be able to acquire binaural skills after bilateral cochlear implantation. KW - localization KW - bilateral cochlear implant KW - children KW - MED-EL cochlear implant KW - lateralization Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196375 SN - 0301-1569 SN - 1423-0275 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 75 IS - 2 ER - TY - JOUR A1 - Kolominsky-Rabas, Peter L. A1 - Wiedmann, Silke A1 - Weingärtner, Michael A1 - Liman, Thomas G. A1 - Endres, Matthias A1 - Schwab, Stefan A1 - Buchfelder, Michael A1 - Heuschmann, Peter U. T1 - Time Trends in Incidence of Pathological and Etiological Stroke Subtypes during 16 Years: The Erlangen Stroke Project JF - Neuroepidemiology N2 - Background: Population-based data, which continuously monitors time trends in stroke epidemiology are limited. We investigated the incidence of pathological and etiological stroke subtypes over a 16 year time period. Methods: Data were collected within the Erlangen Stroke Project (ESPro), a prospective, population-based stroke register in Germany covering a total study population of 105,164 inhabitants (2010). Etiology of ischemic stroke was classified according to the Trial of Org 10172 in Acute Stroke Treatment (TOAST) criteria. Results: Between January 1995 and December 2010, 3,243 patients with first-ever stroke were documented. The median age was 75 and 55% were females. The total stroke incidence decreased over the 16 year study period in men (Incidence Rate Ratio 1995-1996 vs. 2009-2010 (IRR) 0.78; 95% CI 0.58-0.90) but not in women. Among stroke subtypes, a decrease in ischemic stroke incidence (IRR 0.73; 95% CI 0.57-0.93) and of large artery atherosclerotic stroke (IRR 0.27; 95% CI 0.12-0.59) was found in men and an increase of stroke due to small artery occlusion in women (IRR 2.33; 95% CI 1.39-3.90). Conclusions: Variations in time trends of pathological and etiological stroke subtypes were found between men and women that might be linked to gender differences in the development of major vascular risk factors in the study population. KW - stroke KW - epidemiology KW - incidence KW - time trends KW - register Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196503 SN - 0251-5350 SN - 1423-0208 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 44 IS - 1 ER - TY - JOUR A1 - Schneider, Andreas A1 - Gutjahr-Lengsfeld, Lena A1 - Ritz, Eberhard A1 - Scharnagl, Hubert A1 - Gelbrich, Götz A1 - Pilz, Stefan A1 - Macdougall, Iain C. A1 - Wanner, Christoph A1 - Drechsler, Christiane T1 - Longitudinal Assessments of Erythropoietin-Stimulating Agent Responsiveness and the Association with Specific Clinical Outcomes in Dialysis Patients JF - Nephron Clinical Practice N2 - Background: Dose requirements of erythropoietin-stimulating agents (ESAs) can vary considerably over time and may be associated with cardiovascular outcomes. We aimed to longitudinally assess ESA responsiveness over time and to investigate its association with specific clinical end points in a time-dependent approach. Methods: The German Diabetes and Dialysis study (4D study) included 1,255 diabetic dialysis patients, of whom 1,161 were receiving ESA treatment. In those patients, the erythropoietin resistance index (ERI) was assessed every 6 months during a median follow-up of 4 years. The association between the ERI and cardiovascular end points was analyzed by time-dependent Cox regression analyses with repeated ERI measures. Results: Patients had a mean age of 66 ± 8.2 years; 53% were male. During follow-up, a total of 495 patients died, of whom 136 died of sudden death and 102 of infectious death. The adjusted and time-dependent risk for sudden death was increased by 19% per 5-unit increase in the ERI (hazard ratio, HR = 1.19, 95% confidence interval, CI = 1.07-1.33). Similarly, mortality increased by 25% (HR = 1.25, 95% CI = 1.18-1.32) and infectious death increased by 27% (HR = 1.27, 95% CI = 1.13-1.42). Further analysis revealed that lower 25-hydroxyvitamin D levels were associated with lower ESA responsiveness (p = 0.046). Conclusions: In diabetic dialysis patients, we observed that time-varying erythropoietin resistance is associated with sudden death, infectious complications and all-cause mortality. Low 25-hydroxyvitamin D levels may contribute to a lower ESA responsiveness. KW - dialysis KW - erythropoietin KW - diabetes KW - epidemiology Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196511 SN - 1660-2110 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 128 IS - 1-2 ER - TY - JOUR A1 - Poot, Martin A1 - Haaf, Thomas T1 - Mechanisms of Origin, Phenotypic Effects and Diagnostic Implications of Complex Chromosome Rearrangements JF - Molecular Syndromology N2 - Complex chromosome rearrangements (CCRs) are currently defined as structural genome variations that involve more than 2 chromosome breaks and result in exchanges of chromosomal segments. They are thought to be extremely rare, but their detection rate is rising because of improvements in molecular cytogenetic technology. Their population frequency is also underestimated, since many CCRs may not elicit a phenotypic effect. CCRs may be the result of fork stalling and template switching, microhomology-mediated break-induced repair, breakage-fusion-bridge cycles, or chromothripsis. Patients with chromosomal instability syndromes show elevated rates of CCRs due to impaired DNA double-strand break responses during meiosis. Therefore, the putative functions of the proteins encoded by ATM, BLM, WRN, ATR, MRE11, NBS1, and RAD51 in preventing CCRs are discussed. CCRs may exert a pathogenic effect by either (1) gene dosage-dependent mechanisms, e.g. haploinsufficiency, (2) mechanisms based on disruption of the genomic architecture, such that genes, parts of genes or regulatory elements are truncated, fused or relocated and thus their interactions disturbed - these mechanisms will predominantly affect gene expression - or (3) mixed mutation mechanisms in which a CCR on one chromosome is combined with a different type of mutation on the other chromosome. Such inferred mechanisms of pathogenicity need corroboration by mRNA sequencing. Also, future studies with in vitro models, such as inducible pluripotent stem cells from patients with CCRs, and transgenic model organisms should substantiate current inferences regarding putative pathogenic effects of CCRs. The ramifications of the growing body of information on CCRs for clinical and experimental genetics and future treatment modalities are briefly illustrated with 2 cases, one of which suggests KDM4C(JMJD2C) as a novel candidate gene for mental retardation. KW - triplosufficiency KW - complex chromosome rearrangements KW - DNA double-strand break KW - haploinsufficiency KW - mixed mutation mechanisms KW - structural genome variations Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196524 SN - 1661-8769 SN - 1661-8777 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 6 IS - 3 ER - TY - JOUR A1 - Heinrich, T. A1 - Nanda, I. A1 - Rehn, M. A1 - Zollner, U. A1 - Frieauff, E. A1 - Wirbelauer, J. A1 - Grimm, T. A1 - Schmid, M. T1 - Live-Born Trisomy 22: Patient Report and Review JF - Molecular Syndromology N2 - Trisomy 22 is a common trisomy in spontaneous abortions. In contrast, live-born trisomy 22 is rarely seen due to severe organ malformations associated with this condition. Here, we report on a male infant with complete, non-mosaic trisomy 22 born at 35 + 5 weeks via caesarean section. Peripheral blood lymphocytes and fibroblasts showed an additional chromosome 22 in all metaphases analyzed (47,XY,+22). In addition, array CGH confirmed complete trisomy 22. The patient’s clinical features included dolichocephalus, hypertelorism, flattened nasal bridge, dysplastic ears with preauricular sinuses and tags, medial cleft palate, anal atresia, and coronary hypospadias with scrotum bipartitum. Essential treatment was implemented in close coordination with the parents. The child died 29 days after birth due to respiratory insufficiency and deterioration of renal function. Our patient’s history complements other reports illustrating that children with complete trisomy 22 may survive until birth and beyond. KW - chromosomal abnormality KW - live-born KW - non-mosaic KW - trisomy 22 Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196535 SN - 1661-8769 SN - 1661-8777 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 3 IS - 6 ER - TY - JOUR A1 - Almanzar, Giovanni A1 - Klein, Matthias A1 - Schmalzing, Marc A1 - Hilligardt, Deborah A1 - El Hajj, Nady A1 - Kneitz, Hermann A1 - Wild, Vanessa A1 - Rosenwald, Andreas A1 - Benoit, Sandrine A1 - Hamm, Henning A1 - Tony, Hans-Peter A1 - Haaf, Thomas A1 - Goebeler, Matthias A1 - Prelog, Martina T1 - Disease Manifestation and Inflammatory Activity as Modulators of Th17/Treg Balance and RORC/FoxP3 Methylation in Systemic Sclerosis JF - International Archives of Allergy and Immunology N2 - Background: There is much evidence that T cells are strongly involved in the pathogenesis of localized and systemic forms of scleroderma (SSc). A dysbalance between FoxP3+ regulatory CD4+ T cells (Tregs) and inflammatory T-helper (Th) 17 cells has been suggested. Methods: The study aimed (1) to investigate the phenotypical and functional characteristics of Th17 and Tregs in SSc patients depending on disease manifestation (limited vs. diffuse cutaneous SSc, dcSSc) and activity, and (2) the transcriptional level and methylation status of Th17- and Treg-specific transcription factors. Results: There was a concurrent accumulation of circulating peripheral IL-17-producing CCR6+ Th cells and FoxP3+ Tregs in patients with dcSSc. At the transcriptional level, Th17- and Treg-associated transcription factors were elevated in SSc. A strong association with high circulating Th17 and Tregs was seen with early, active, and severe disease presentation. However, a diminished suppressive function on autologous lymphocytes was found in SSc-derived Tregs. Significant relative hypermethylation was seen at the gene level for RORC1 and RORC2 in SSc, particularly in patients with high inflammatory activity. Conclusions: Besides the high transcriptional activity of T cells, attributed to Treg or Th17 phenotype, in active SSc disease, Tregs may be insufficient to produce high amounts of IL-10 or to control proliferative activity of effector T cells in SSc. Our results suggest a high plasticity of Tregs strongly associated with the Th17 phenotype. Future directions may focus on enhancing Treg functions and stabilization of the Treg phenotype. KW - methylation KW - systemic sclerosis KW - suppression KW - Tregs KW - Th17 Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196577 SN - 1018-2438 SN - 1423-0097 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 171 IS - 2 ER - TY - JOUR A1 - Matthies, Cordula A1 - Brill, Stefan A1 - Kaga, Kimitaka A1 - Morita, Akio A1 - Kumakawa, Kozo A1 - Skarzynski, Henryk A1 - Claassen, Andre A1 - Hui, Yau A1 - Chiong, Charlotte A1 - Müller, Joachim A1 - Behr, Robert T1 - Auditory Brainstem Implantation Improves Speech Recognition in Neurofibromatosis Type II Patients JF - ORL N2 - This prospective study aimed to determine speech understanding in neurofibromatosis type II (NF2) patients following implantation of a MED-EL COMBI 40+ auditory brainstem implant (ABI). Patients (n = 32) were enrolled postsurgically. Nonauditory side effects were evaluated at fitting and audiological performance was determined using the Sound Effects Recognition Test (SERT), Monosyllable-Trochee-Polysyllable (MTP) test and open-set sentence tests. Subjective benefits were determined by questionnaire. ABI activation was documented in 27 patients, 2 patients were too ill for testing and 3 patients were without any auditory perception. SERT and MTP outcomes under auditory-only conditions improved significantly between first fitting and 12-month follow-up. Open-set sentence recognition improved from 5% at first fitting to 37% after 12 months. The number of active electrodes had no significant effect on performance. All questionnaire respondents were ‘satisfied' to ‘very satisfied' with their ABI. An ABI is an effective treatment option in NF2 patients with the potential to provide open-set speech recognition and subjective benefits. To our knowledge, the data presented herein is exceptional in terms of the open-set speech perception achieved in NF2 patients. KW - acoustic neuroma KW - auditory brainstem implant KW - nonauditory side effects KW - open-set sentence recognition KW - subjective benefits KW - vestibular schwannoma Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196383 SN - 0301-1569 SN - 1423-0275 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 75 IS - 5 ER - TY - JOUR A1 - Müller, Joachim A1 - Brill, Stefan A1 - Hagen, Rudolf A1 - Moeltner, Alexander A1 - Brockmeier, Steffi-Johanna A1 - Stark, Thomas A1 - Helbig, Silke A1 - Maurer, Jan A1 - Zahnert, Thomas A1 - Zierhofer, Clemens A1 - Nopp, Peter A1 - Anderson, Ilona T1 - Clinical Trial Results with the MED-EL Fine Structure Processing Coding Strategy in Experienced Cochlear Implant Users JF - ORL N2 - Objectives: To assess the subjective and objective performance of the new fine structure processing strategy (FSP) compared to the previous generation coding strategies CIS+ and HDCIS. Methods: Forty-six adults with a minimum of 6 months of cochlear implant experience were included. CIS+, HDCIS and FSP were compared in speech perception tests in noise, pitch scaling and questionnaires. The randomized tests were performed acutely (interval 1) and again after 3 months of FSP experience (interval 3). The subjective evaluation included questionnaire 1 at intervals 1 and 3, and questionnaire 2 at interval 2, 1 month after interval 1. Results: Comparison between FSP and CIS+ showed that FSP performed at least as well as CIS+ in all speech perception tests, and outperformed CIS+ in vowel and monosyllabic word discrimination. Comparison between FSP and HDCIS showed that both performed equally well in all speech perception tests. Pitch scaling showed that FSP performed at least as well as HDCIS. With FSP, sound quality was at least as good and often better than with HDCIS. Conclusions: Results indicate that FSP performs better than CIS+ in vowel and monosyllabic word understanding. Subjective evaluation demonstrates strong user preferences for FSP when listening to speech and music. KW - pitch KW - CIS+ KW - OPUS KW - fine structure processing KW - cochlear implant KW - coding strategy KW - speech perception KW - music Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196396 SN - 0301-1569 SN - 1423-0275 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 74 IS - 4 ER - TY - JOUR A1 - Ono, Mitsuaki A1 - Sonoyama, Wataru A1 - Nema, Kazuki A1 - Hara, Emilio Satoshi A1 - Oida, Yasutaka A1 - Pham, Hai Thanh A1 - Yamamoto, Katushi A1 - Hirota, Kazuo A1 - Sugama, Kazushige A1 - Sebald, Walter A1 - Kuboki, Takuo T1 - Regeneration of calvarial defects with Escherichia coli-derived rhBMP-2 adsorbed in PLGA membrane JF - Cells Tissues Organs N2 - Objective: Escherichia coli-derived recombinant human bone morphogenetic protein-2 (E-BMP-2) has been shown to be as effective as mammalian cell-derived BMP-2. However, several in vitro and in vivo experiments are still necessary to validate the effectiveness of E-BMP-2 due to the difference in synthesis process, mainly related to protein nonglycosylation. The objective of this study was to investigate whether biodegradable polylactide-co-glycolide (PLGA) membrane is a suitable carrier for E-BMP-2 delivery for bone regeneration of critical-sized defects in rat calvaria. Materials and Methods: First, the osteoinductive effect of E-BMP-2 was confirmed in vitro in mouse bone marrow stromal cells by analysis of osteocalcin mRNA levels, and calcium deposition was detected by alizarin red staining. Before in vivo experiments, the release profile of E-BMP-2 from PLGA membranes was determined by ELISA. E-BMP-2 (0, 1, 5 and 10 μg/μl) was applied for ectopic and orthotopic bone formation and was analyzed by X-ray, micro-CT and histology. Results: Release-profile testing showed that PLGA membrane could retain 94% of the initially applied E-BMP-2. Ectopic bone formation assay revealed that combination of E-BMP-2/PLGA membrane strongly induced bone formation. Stronger osteoinductivity with complete repair of critical-sized defects was observed only with PLGA membranes adsorbed with 5 and 10 μg/μl of E-BMP-2, whereas no bone formation was observed in the groups that received no membrane or 0-μg/μl dose of E-BMP-2. Conclusion: PLGA membrane was shown to be a suitable carrier for sustained release of E-BMP-2, and the E-BMP-2/PLGA membrane combination was demonstrated to be efficient in bone regeneration in a model of critical-sized defects. KW - Escherichia coli-derived recombinant human bone morphogenetic protein-2 KW - Bone regeneration KW - Polylactide-co-glycolide KW - Ectopic bone formation Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196680 SN - 1422-6405 SN - 1422-6421 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 198 IS - 5 SP - 367 EP - 376 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus T1 - Chromosome Banding in Amphibia. XXXIV. Intrachromosomal Telomeric DNA Sequences in Anura JF - Cytogenetic and Genome Research N2 - The mitotic chromosomes of 4 anuran species were examined by various classical banding techniques and by fluorescence in situ hybridization using a (TTAGGG)\(_n\) repeat. Large intrachromosomal telomeric sequences (ITSs) were demonstrated in differing numbers and chromosome locations. A detailed comparison of the present results with numerous published and unpublished data allowed a consistent classification of the various categories of large ITSs present in the genomes of anurans and other vertebrates. The classification takes into consideration the total numbers of large ITSs in the karyotypes, their chromosomal locations and their specific distribution patterns. A new category of large ITSs was recognized to exist in anuran species. It consists of large clusters of ITSs located in euchromatic chromosome segments, which is in clear contrast to the large ITSs in heterochromatic chromosome regions known in vertebrates. The origin of the different categories of large ITSs in heterochromatic and euchromatic chromosome regions, their mode of distribution in the karyotypes and evolutionary fixation in the genomes, as well as their cytological detection are discussed. KW - heterochromatin KW - intrachromosomal telomeric sequences KW - Anura KW - euchromatin KW - evolutionary fixation Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196693 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 148 IS - 2-3 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus A1 - Lomb, Christian A1 - Sperling, Karl A1 - Neitzel, Heidemarie T1 - 5-Methylcytosine-Rich Heterochromatin in the Indian Muntjac JF - Cytogenetic and Genome Research N2 - Two 5-methylcytosine (5-MeC)-rich heterochromatic regions were demonstrated in metaphase chromosomes of the Indian muntjac by indirect immunofluorescence using a monoclonal anti-5-MeC antibody. The metaphases were obtained from diploid and triploid cell lines. A major region is located in the ‘neck' of the 3;X fusion chromosome and can be detected after denaturation of the chromosomal DNA with UV-light irradiation for 1 h. It is located exactly at the border of the X chromosome and the translocated autosome 3. A minor region is found in the centromeric region of the free autosome 3 after denaturing the chromosomal DNA for 3 h or longer. The structure and possible function of the major hypermethylated region as barrier against spreading of the X-inactivation process into the autosome 3 is discussed. KW - heterochromatin KW - immunofluorescence KW - Indian muntjac KW - 5-Methylcytosine Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196701 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 147 IS - 4 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus A1 - Yano, Cassia F. A1 - Cioffi, Marcelo B. T1 - Hypermethylated Chromosome Regions in Nine Fish Species with Heteromorphic Sex Chromosomes JF - Cytogenetic and Genome Research N2 - Sites and amounts of 5-methylcytosine (5-MeC)-rich chromosome regions were detected in the karyotypes of 9 Brazilian species of Characiformes fishes by indirect immunofluorescence using a monoclonal anti-5-MeC antibody. These species, belonging to the genera Leporinus, Triportheus and Hoplias, are characterized by highly differentiated and heteromorphic ZW and XY sex chromosomes. In all species, the hypermethylated regions are confined to constitutive heterochromatin. The number and chromosome locations of hypermethylated heterochromatic regions in the karyotypes are constant and species-specific. Generally, heterochromatic regions that are darkly stained by the C-banding technique are distinctly hypermethylated, but several of the brightly fluorescing hypermethylated regions merely exhibit moderate or faint C-banding. The ZW and XY sex chromosomes of all 9 analyzed species also show species-specific heterochromatin hypermethylation patterns. The analysis of 5-MeC-rich chromosome regions contributes valuable data for comparative cytogenetics of closely related species and highlights the dynamic process of differentiation operating in the repetitive DNA fraction of sex chromosomes. KW - heterochromatin KW - heteromorphic sex chromosomes KW - hypermethylation KW - immunofluorescence KW - 5-Methylcytosine KW - fish Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196710 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 147 IS - 2-3 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus T1 - Chromosome Banding in Amphibia. XXXII. The Genus Xenopus (Anura, Pipidae) JF - Cytogenetic and Genome Research N2 - Mitotic chromosomes of 16 species of the frog genus Xenopus were prepared from kidney and lung cell cultures. In the chromosomes of 7 species, high-resolution replication banding patterns could be induced by treating the cultures with 5-bromodeoxyuridine (BrdU) and deoxythymidine (dT) in succession, and in 6 of these species the BrdU/dT-banded chromosomes could be arranged into karyotypes. In the 3 species of the clade with 2n = 20 and 4n = 40 chromosomes (X. tropicalis, X. epitropicalis, X. new tetraploid 1), as well as in the 3 species with 4n = 36 chromosomes (X. laevis, X. borealis, X. muelleri), the BrdU/dT-banded karyotypes show a high degree of homoeology, though differences were detected between these groups. Translocations, inversions, insertions or sex-specific replication bands were not observed. Minor replication asynchronies found between chromosomes probably involve heterochromatic regions. BrdU/dT replication banding of Xenopus chromosomes provides the landmarks necessary for the exact physical mapping of genes and repetitive sequences. FISH with an X. laevis 5S rDNA probe detected multiple hybridization sites at or near the long-arm telomeric regions in most chromosomes of X. laevis and X. borealis, whereas in X. muelleri, the 5S rDNA sequences are located exclusively at the long-arm telomeres of a single chromosome pair. Staining with the AT base pair-specific fluorochrome quinacrine mustard revealed brightly fluorescing heterochromatic regions in the majority of X. borealis chromosomes which are absent in other Xenopus species. KW - X. laevis-type karyotype KW - X. tropicalis-type karyotype KW - BrdU/dT replication banding KW - chromosome staining KW - FISH KW - polyploidy KW - Xenopus Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196727 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 145 IS - 3-4 ER - TY - JOUR A1 - Schmid, Michael A1 - Evans, Ben J. A1 - Bogart, James P. T1 - Polyploidy in Amphibia JF - Cytogenetic and Genome Research N2 - This review summarizes the current status of the known extant genuine polyploid anuran and urodelan species, as well as spontaneously originated and/or experimentally produced amphibian polyploids. The mechanisms by which polyploids can originate, the meiotic pairing configurations, the diploidization processes operating in polyploid genomes, the phenomenon of hybridogenesis, and the relationship between polyploidization and sex chromosome evolution are discussed. The polyploid systems in some important amphibian taxa are described in more detail. KW - allopolyploidy KW - Anura KW - autopolyploidy KW - diploidization KW - hybridogenesis KW - polyploidization KW - sex chromosome evolution KW - Urodela Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196730 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 145 IS - 3-4 ER - TY - JOUR A1 - Matsuda, Yoichi A1 - Uno, Yoshinobu A1 - Kondo, Mariko A1 - Gilchrist, Michael J. A1 - Zorn, Aaron M. A1 - Rokhsar, Daniel S. A1 - Schmid, Michael A1 - Taira, Masanori T1 - A New Nomenclature of Xenopus laevis Chromosomes Based on the Phylogenetic Relationship to Silurana/Xenopus tropicalis JF - Cytogenetic and Genome Research N2 - Xenopus laevis (XLA) is an allotetraploid species which appears to have undergone whole-genome duplication after the interspecific hybridization of 2 diploid species closely related to Silurana/Xenopus tropicalis (XTR). Previous cDNA fluorescence in situ hybridization (FISH) experiments have identified 9 sets of homoeologous chromosomes in X. laevis, in which 8 sets correspond to chromosomes 1-8 of X. tropicalis (XTR1-XTR8), and the last set corresponds to a fusion of XTR9 and XTR10. In addition, recent X. laevis genome sequencing and BAC-FISH experiments support this physiological relationship and show no gross chromosome translocation in the X. laevis karyotype. Therefore, for the benefit of both comparative cytogenetics and genome research, we here propose a new chromosome nomenclature for X. laevis based on the phylogenetic relationship and chromosome length, i.e. XLA1L, XLA1S, XLA2L, XLA2S, and so on, in which the numbering of XLA chromosomes corresponds to that in X. tropicalis and the postfixes ‘L' and ‘S' stand for ‘long' and ‘short' chromosomes in the homoeologous pairs, which can be distinguished cytologically by their relative size. The last chromosome set is named XLA9L and XLA9S, in which XLA9 corresponds to both XTR9 and XTR10, and hence, to emphasize the phylogenetic relationship to X. tropicalis, XLA9_10L and XLA9_10S are also used as synonyms. KW - BrdU replication banding pattern KW - homoeologous chromosomes KW - nomenclature KW - Xenopus laevis KW - Xenopus tropicalis Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196748 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 145 IS - 3-4 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus A1 - Feichtinger, Wolfgang A1 - Haaf, Thomas A1 - Mijares-Urrutia, Abraham A1 - Schargel, Walter E. A1 - Hedges, S. Blair T1 - Cytogenetic Studies on Gonatodes (Reptilia, Squamata, Sphaerodactylidae) JF - Cytogenetic and Genome Research N2 - Mitotic and meiotic chromosomes of 5 species of the reptile genus Gonatodes are described by means of conventional staining, banding analyses and in situ hybridization using a synthetic telomeric DNA probe. The amount, location and fluorochrome affinities of constitutive heterochromatin, the number and positions of nucleolus organizer regions, and the patterns of telomeric DNA sequences were determined for most of the species. The karyotypes of G. falconensis and G. taniae from northern Venezuela are distinguished by their extraordinarily reduced diploid chromosome number of 2n = 16, which is the lowest value found so far in reptiles. In contrast to most other reptiles, both species have exclusively large biarmed (meta- and submetacentric) chromosomes. Comparison of the karyotypes of G. falconensis and G. taniae with those of other Gonatodes species indicates that the exceptional 2n = 16 karyotype originated by a series of 8 centric fusions. The karyotypes of G. falconensis and G. taniae are further characterized by the presence of considerable amounts of (TTAGGG)n telomeric sequences in the centromeric regions of all chromosomes. These are probably not only relics of the centric fusion events, but a component of the highly repetitive DNA in the constitutive heterochromatin of the chromosomes. The genome sizes of 4 Gonatodes species were determined using flow cytometry. For comparative purposes, all previously published cytogenetic data on Gonatodes and other sphaerodactylids are included and discussed. KW - banding analyses KW - FISH KW - geckos KW - karyotype evolution KW - meiotic chromosomes KW - mitotic chromosomes Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196753 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 144 IS - 1 ER - TY - JOUR A1 - Schmid, Michael A1 - Steinlein, Claus A1 - Feichtinger, Wolfgang A1 - Bogart, James P. T1 - Chromosome Banding in Amphibia. XXXI. The Neotropical Anuran Families Centrolenidae and Allophrynidae JF - Cytogenetic and Genome Research N2 - The mitotic chromosomes of 11 species from the anuran families Centrolenidae and Allophrynidae were analyzed by means of conventional staining, banding techniques, and in situ hybridization. The amount, location, and fluorochrome affinities of constitutive heterochromatin, the number and positions of nucleolus organizer regions, and the patterns of telomeric DNA sequences were determined for most of the species. The karyotypes were found to be highly conserved with a low diploid chromosome number of 2n = 20 and morphologically similar chromosomes. The sister group relationship between the Centrolenidae and Allophrynidae (unranked taxon Allocentroleniae) is clearly corroborated by the cytogenetic data. The existence of heteromorphic XY♂/XX♀ sex chromosomes in an initial stage of morphological differentiation was confirmed in Vitreorana antisthenesi. The genome sizes of 4 centrolenid species were determined using flow cytometry. For completeness and for comparative purposes, all previously published cytogenetic data on centrolenids are included. KW - Allophrynidae KW - Anura KW - chromosome evolution KW - sex chromosomes KW - Centrolenidae Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196763 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 142 IS - 4 ER - TY - JOUR A1 - Focken, T. A1 - Steinemann, D. A1 - Skawran, B. A1 - Hofmann, W. A1 - Ahrens, P. A1 - Arnold, N. A1 - Kroll, P. A1 - Kreipe, H. A1 - Schlegelberger, B. A1 - Gadzicki, D. T1 - Human BRCA1-associated breast cancer: No increase in numerical chromosomal instability compared to sporadic tumors JF - Cytogenetic and Genome Research N2 - BRCA1 is a major gatekeeper of genomic stability. Acting in multiple central processes like double-strand break repair, centrosome replication, and checkpoint control, BRCA1 participates in maintaining genomic integrity and protects the cell against genomic instability. Chromosomal instability (CIN) as part of genomic instability is an inherent characteristic of most solid tumors and is also involved in breast cancer development. In this study, we determined the extent of CIN in 32 breast cancer tumors of women with a BRCA1 germline mutation compared to 62 unselected breast cancers. We applied fluorescence in situ hybridization (FISH) with centromere-specific probes for the chromosomes 1, 7, 8, 10, 17, and X and locus-specific probes for 3q27 (BCL6), 5p15.2 (D5S23), 5q31 (EGR1), 10q23.3 (PTEN), and 14q32 (IGH@) on formalin-fixed paraffin-embedded tissue microarray sections. Our hypothesis of an increased level of CIN in BRCA1-associated breast cancer could not be confirmed by this approach. Surprisingly, we detected no significant difference in the extent of CIN in BRCA1-mutated versus sporadic tumors. The only exception was the CIN value for chromosome 1. Here, the extent of CIN was slightly higher in the group of sporadic tumors. KW - Hereditary breast cancer KW - BRCA1 KW - Chromosomal instability KW - CIN KW - Fluorescence in situ hybridization Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196770 SN - 1424-8581 SN - 1424-859X N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 135 IS - 2 SP - 84 EP - 92 ER - TY - JOUR A1 - Hohmann, Cynthia A1 - Pinart, Mariona A1 - Tischer, Christina A1 - Gehring, Ulrike A1 - Heinrich, Joachim A1 - Kull, Inger A1 - Melén, Eric A1 - Smit, Henriette A. A1 - Torrent, Maties A1 - Wijga, Alet H. A1 - Wickman, Magnus A1 - Bachert, Claus A1 - Lødrup Carlsen, Karin C. A1 - Carlsen, Kai-Håkon A1 - Bindslev-Jensen, Carsten A1 - Eller, Esben A1 - Esplugues, Ana A1 - Fantini, Maria Pia A1 - Annesi-Maesano, Isabella A1 - Momas, Isabelle A1 - Porta, Daniela A1 - Vassilaki, Maria A1 - Waiblinger, Dagmar A1 - Sunyer, Jordi A1 - Antó, Josep M. A1 - Bousquet, Jean A1 - Keil, Thomas T1 - The Development of the MeDALL Core Questionnaires for a Harmonized Follow-Up Assessment of Eleven European Birth Cohorts on Asthma and Allergies JF - International Archives of Allergy and Immunology N2 - Background: Numerous birth cohorts have been initiated in the world over the past 30 years using heterogeneous methods to assess the incidence, course and risk factors of asthma and allergies. The aim of the present work is to provide the stepwise proceedings of the development and current version of the harmonized MeDALL-Core Questionnaire (MeDALL-CQ) used prospectively in 11 European birth cohorts. Methods: The harmonization of questions was accomplished in 4 steps: (i) collection of variables from 14 birth cohorts, (ii) consensus on questionnaire items, (iii) translation and back-translation of the harmonized English MeDALL-CQ into 8 other languages and (iv) implementation of the harmonized follow-up. Results: Three harmonized MeDALL-CQs (2 for parents of children aged 4-9 and 14-18, 1 for adolescents aged 14-18) were developed and used for a harmonized follow-up assessment of 11 European birth cohorts on asthma and allergies with over 13,000 children. Conclusions: The harmonized MeDALL follow-up produced more comparable data across different cohorts and countries in Europe and will offer the possibility to verify results of former cohort analyses. Thus, MeDALL can become the starting point to stringently plan, conduct and support future common asthma and allergy research initiatives in Europe. KW - harmonization KW - MeDALL KW - european birth cohorts KW - asthma KW - allergy KW - questionnaire assessment Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196594 SN - 1018-2438 SN - 1423-0097 VL - 163 IS - 3 ER - TY - JOUR A1 - Prelog, Martina T1 - Differential Approaches for Vaccination from Childhood to Old Age JF - Gerontology N2 - Primary prevention strategies, such as vaccinations at the age extremes, in neonates and elderly individuals, demonstrate a challenge to health professionals and public health specialists. The aspects of the differentiation and maturation of the adaptive immune system, the functional implications of immunological immaturity or immunosenescence and its impact on vaccine immunogenicity and efficacy will be highlighted in this review. Several approaches have been undertaken to promote Th1 responses in neonates and to enhance immune functions in elderly, such as conjugation to carrier proteins, addition of adjuvants, concomitant vaccination with other vaccines, change in antigen concentrations or dose intervals or use of different administration routes. Also, early protection by maternal vaccination seems to be beneficial in neonates. However, it also appears necessary to think of other end points than antibody concentrations to assess vaccine efficacy in neonates or elderly, as also the cellular immune response may be impaired by the mechanisms of immaturity, underlying health conditions, immunosuppressive treatments or immunosenescence. Thus, lifespan vaccine programs should be implemented to all individuals on a population level not only to improve herd protection and to maintain protective antibody levels and immune memory, but also to cover all age groups, to protect unvaccinated elderly persons and to provide indirect protection for neonates and small infants. KW - immunosenescence KW - aging KW - T cells KW - B cells KW - immunization KW - vaccination KW - thymus KW - influenza KW - neonates KW - antibody Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196602 SN - 0304-324X SN - 1423-0003 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 59 IS - 3 ER - TY - JOUR A1 - Vaiopoulos, Aristeidis G. A1 - Kanakis, Meletios A. A1 - Kapsimali, Violetta A1 - Vaiopoulos, Georgios A1 - Kaklamanis, Phedon G. A1 - Zouboulis, Christos C. T1 - Juvenile Adamantiades-Behçet disease JF - Dermatology N2 - Adamantiades-Behçet disease (ABD) is a chronic, multisystemic, recurrent, inflammatory vascular disorder of unknown etiology. Patients with symptoms initially appearing at the age of 16 or less are considered as cases of juvenile-onset ABD (JABD). JABD is relatively rare compared to ABD of adults, and only case reports and case studies have been published regarding this subtype of the disease. Epidemiology, clinical features, diagnosis and treatment of JABD are discussed in this review. KW - Aphthae KW - Childhood KW - Epidemiological study KW - Genitoanal region KW - Adamantiades-Behçet disease KW - Behçet’s disease KW - Uveitis Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196616 SN - 1018-8665 SN - 1421-9832 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 232 IS - 2 SP - 129 EP - 136 ER - TY - JOUR A1 - Müller, P.A. A1 - Bröcker, E.B. A1 - Klinker, E. A1 - Stoevesandt, J. A1 - Benoit, S. T1 - Adjuvant treatment of recalcitrant Bullous pemphigoid with immunoadsorption JF - Dermatology N2 - Elimination of pathogenic autoantibodies by immunoadsorption (IA) has been described as an effective adjuvant treatment in severe bullous autoimmune diseases, especially in pemphigus. There is much less experience in the treatment of bullous pemphigoid (BP). BP was diagnosed in a 62-year-old Caucasian woman presenting a pruritic rash with multiple tense blisters. Standard treatments with topical and oral corticosteroids, steroid-sparing agents including dapsone, azathioprine, mycophenolate mofetil (MMF) and intravenous immunoglobulins were ineffective or had to be discontinued due to adverse events. An immediate clinical response could be achieved by two treatment cycles of adjuvant protein A immunoadsorption (PA-IA) in addition to continued treatment with MMF (2 g/day) and prednisolone (1 mg/kg/day). Tolerance was excellent. Clinical improvement remained stable after discontinuation of IA and went along with sustained reduction of circulating autoantibodies. Our data demonstrate that PA-IA might be a safe and effective adjuvant treatment in severe and recalcitrant BP. KW - Bullous pemphigoid KW - Immunoadsorption KW - Immunoapheresis Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196620 SN - 1018-8665 SN - 1421-9832 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 224 IS - 3 SP - 224 EP - 227 ER - TY - JOUR A1 - Grundmeier, Natalie A1 - Hamm, Henning A1 - Weissbrich, Benedikt A1 - Lang, Sabrina Christine A1 - Bröcker, Eva-Bettina A1 - Kerstan, Andreas T1 - High-risk human papillomavirus infection in Bowen’s disease of the nail unit: report of three cases and review of the literature JF - Dermatology N2 - Background: Bowen’s disease (BD) of the nail unit is associated with human papillomavirus (HPV) infection. Objective: This study aimed to investigate the frequency of high-risk HPV infection, gender, age and digital distribution in this condition. Methods: Biopsy specimens of 3 consecutive cases with periungual BD were investigated for the presence of HPV DNA by in situ hybridization and by polymerase chain reaction (PCR). Furthermore, 74 cases of ungual BD conducted with HPV genotyping as reported in the literature were reviewed. Results: PCR of biopsy specimens revealed in 2 cases infection with HPV-16 and in 1 case with HPV-73. Additionally, in 1 HPV-16-positive case HPV-31/33 was detected by in situ hybridization. In line, review of the literature demonstrated a clear association of HPV-positive BD with high-risk HPV types. Interestingly, age at diagnosis was significantly lower in women. Whereas in both genders the second to fourth fingers on both hands were commonly diseased, only in men the thumbs were also prominently affected. Conclusions: Infection with high-risk HPV types is common in BD of the nail unit suggesting the aetiological cause. Therefore, patients and partners should be closely followed up for digital and genital HPV-associated lesions. KW - Nail unit KW - Human papillomavirus KW - Bowen’s disease, periungual Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196638 SN - 1018-8665 SN - 1421-9832 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 223 IS - 4 SP - 293 EP - 300 ER - TY - JOUR A1 - Abdullahi, Sahra A1 - Wessel, Birgit A1 - Huber, Martin A1 - Wendleder, Anna A1 - Roth, Achim A1 - Kuenzer, Claudia T1 - Estimating penetration-related X-band InSAR elevation bias: a study over the Greenland ice sheet JF - Remote Sensing N2 - Accelerating melt on the Greenland ice sheet leads to dramatic changes at a global scale. Especially in the last decades, not only the monitoring, but also the quantification of these changes has gained considerably in importance. In this context, Interferometric Synthetic Aperture Radar (InSAR) systems complement existing data sources by their capability to acquire 3D information at high spatial resolution over large areas independent of weather conditions and illumination. However, penetration of the SAR signals into the snow and ice surface leads to a bias in measured height, which has to be corrected to obtain accurate elevation data. Therefore, this study purposes an easy transferable pixel-based approach for X-band penetration-related elevation bias estimation based on single-pass interferometric coherence and backscatter intensity which was performed at two test sites on the Northern Greenland ice sheet. In particular, the penetration bias was estimated using a multiple linear regression model based on TanDEM-X InSAR data and IceBridge laser-altimeter measurements to correct TanDEM-X Digital Elevation Model (DEM) scenes. Validation efforts yielded good agreement between observations and estimations with a coefficient of determination of R\(^2\) = 68% and an RMSE of 0.68 m. Furthermore, the study demonstrates the benefits of X-band penetration bias estimation within the application context of ice sheet elevation change detection. KW - InSAR height KW - penetration bias KW - cryosphere KW - TanDEM-X KW - Greenland ice sheet KW - DEM Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193902 SN - 2072-4292 VL - 11 IS - 24 ER - TY - JOUR A1 - Kraft, Stephan T1 - Wider den „Hauffen junger Schnautzhahnen“ : Grimmelshausens Versuch, die Erinnerung an den Dreißigjährigen Krieg in der Gegenwart festzuhalten JF - Internationales Archiv für Sozialgeschichte der deutschen Literatur N2 - This paper retraces the specific conception of the ‘present’ as manifested in Satyrischer Pilgram, Grimmelshausen’s first published work. In the face of progressively vanishing consciousness of the past terrors of the Thirty Years’ War, the Pilgram devises a program for bringing the experience of a whole generation to the present, thereby saving it for the future. Instead of delivering a general reflection on the nature of war, it suggests to narrate individually experienced “particularities.” It is crucial that all of these experiences are negative, not meant to prompt imitation, but instead rather to build and keep up a stronghold against attitudes and actions of the past. KW - Grimmelshausen KW - Dreißigjähriger Krieg Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193938 SN - 1865-9128 SN - 0340-4528 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 42 IS - 1 ER - TY - JOUR A1 - Beck, Lukas T1 - Die Reform des Verbraucherschutzrechts JF - JURA - Juristische Ausbildung N2 - Kein Abstract verfügbar. KW - Verbraucherschutzrecht Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193956 SN - 1612-7021 SN - 0170-1452 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 36 IS - 7 SP - 666 EP - 677 ER - TY - JOUR A1 - Teichmann, Christoph T1 - Die Auslandsgesellschaft & Co. JF - Zeitschrift für Unternehmens- und Gesellschaftsrecht N2 - Kein Abstract verfügbar. KW - Auslandsgesellschaft Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193984 SN - 1612-7048 SN - 0340-2479 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 43 IS - 2-3 SP - 220 EP - 251 ER - TY - JOUR A1 - Osmers, Maria T1 - Zwischen Vergemeinschaftung und Anarchie. Zur Konzeption und Wahrnehmung polisübergreifender Beziehungen in klassischer Zeit JF - Klio N2 - Der Artikel fragt zunächst nach Konzepten, die in klassischer Zeit von Außenpolitik existierten. Überlegungen zu diesem Thema sind in den antiken philosophischen Schriften greifbar, wobei Vorstellungen von der Funktionsweise des Oikos und der Polis auf den griechischen Raum übertragen wurden. Ähnliche Kategorien, um polisübergreifende Beziehungen zu beschreiben, griff die politische Rhetorik auf. Bezogen sich antike Autoren jedoch in allgemeinen Abhandlungen auf die Außenpolitik, wurde der Krieg als bestimmendes Element identifiziert. Das theoretische Konzept von Außenpolitik konnte demnach für die Zeitgenossen in der Praxis wenig Wirkung entfalten. Ursachen hierfür waren sowohl die unsteten Verhältnisse des 4. Jahrhunderts als auch die konkrete Konzeption der Außenpolitik, da die Interaktion im griechischen Raum anders funktionierte als in kleineren sozialen Einheiten. Zudem wurden real existierende Mechanismen zur Befriedung von Hellas nur unzureichend in die Konzeption integriert. N2 - This paper explores Classical Greek concepts of what today is understood as foreign policy. In philosophical treatises, the matter is mainly conceived by transferring the idea of how oikos and polis functioned onto the field of inter-state relations. Similar notions were employed by political rhetoric to describe interaction between poleis. Yet, whenever literature makes reference to foreign policy in more general considerations, warfare is identified as the decisive element. In practice, the theoretical concept of foreign policy therefore could not be brought to any considerable effect. The causes for this lay in the unsteady conditions of the 4th century as well as in the very concept itself, because the interaction in the Greek world in its entirety worked differently from the interaction in smaller social units. Further, the existing modes of pacifying Hellas only played an insuffient part in the concept. KW - griechische Antike KW - klassische Zeit KW - polisübergreifende Beziehungen KW - antike Wahrnehmungsmuster Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193997 SN - 2192-7669 SN - 0075-6334 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 97 IS - 1 SP - 32-58 ER - TY - JOUR A1 - Weber, Christoph A1 - Gräf, Stephan T1 - Eine halb so schlimme Täuschung JF - JURA - Juristische Ausbildung N2 - Kein Abstract verfügbar. KW - Examensklausur Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195484 SN - 1612-7021 SN - 0170-1452 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 36 IS - 1 ER - TY - JOUR A1 - Kiesler, Reinhard T1 - Anja Overbeck / Wolfgang Schweickard / Harald Völker (edd.), Lexikon, Varietät, Philologie: Romanistische Studien. Günter Holtus zum 65. Geburtstag, Berlin, De Gruyter, 2011, XLIV + 824 p. JF - Zeitschrift für romanische Philologie N2 - Kein Abstract verfügbar. KW - Rezension Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195505 SN - 1865-9063 SN - 0049-8661 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 130 IS - 4 SP - 1165 EP - 1170 ER - TY - JOUR A1 - Kraschl, Dominikus T1 - Franz von Kutschera über ungegenständliche Erfahrungen und ihre (religions-)philosophische Bedeutung JF - Neue Zeitschrift für Systematische Theologie und Religionsphilosophie N2 - Zusammenfassung Der Beitrag diskutiert im Anschluss an Franz von Kutschera die (religions-)philosophische und theologische Bedeutung ungegenständlicher Erfahrungen. Es handelt sich um Erfahrungen, die sich nicht oder nur bedingt als Erfahrungen eines Subjekts von einem Objekt beschreiben lassen. Besonders in den Blick genommen wird die Relevanz ungegenständlicher Erfahrungen sowohl für die Semantik religiöser Rede als auch für die Epistemologie religiöser Überzeugungen. In diesem Zusammenhang wird argumentiert, dass die kognitive Relevanz dieser Erfahrungen davon abhängt, ob sie innerhalb eines weltanschaulichen Paradigmas einen Beitrag zu einem kohärenten und umfassenden Verständnis der uns begegnenden Wirklichkeit leisten. KW - Franz von Kutschera KW - ungegenständliche Erfahrungen Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195533 SN - 0028-3517 SN - 1612-9520 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 56 IS - 4 SP - 422 EP - 440 ER - TY - JOUR A1 - Reber, Elisabeth T1 - Constructing evidence at Prime Minister's Question Time: An analysis of the grammar, semantics and pragmatics of the verb see JF - Intercultural Pragmatics N2 - Abstract Constructing evidence constitutes a practice to establish the speaker's authority at Prime Minister's Question Time (PMQT), a weekly half-hour session in the British House of Commons. Here the verb see constitutes a resource for both the questioning Leader of the Opposition (LO) and Members of Parliament (MP) as well as for the responding Prime Minister (PM) to claim first-hand perceptual experience. This paper takes an integrated approach, offering a combined analysis of the grammatical formatting, semantics and pragmatics of the verb see in the context of evidential moves at PMQT. It shows how the verb see is functional in referring to the perceptual basis of a claim made and how its grammatical formatting is reflective of the contingencies of the local interactional context. The analysis is grounded in 32 sessions of PMQT (ca. 16 hrs of video-recordings). The results can be summarised as follows: 1) The evidential function of the verb is achieved through its context-specific grammatical formatting and semantics. 2) The reference to the perceptual basis of a claim evoked by see may co-occur with epistemic qualification and evaluative expressions. 3) The formatting of the verb may be indexical of the political relationship between the questioner and the responding PM. KW - parliamentary interaction KW - perception KW - evidentiality KW - epistemic modality KW - see Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195549 SN - 1613-365X SN - 1612-295X N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 11 IS - 3 SP - 357 EP - 387 ER - TY - JOUR A1 - Kiesler, Reinhard T1 - Pour une typologie des phrases complexes JF - Zeitschrift für romanische Philologie N2 - AbstractUne tradition grammaticale largement répandue distingue trois types de relations entre propositions, donc trois types de phrases complexes: les propositions juxtaposées, les propositions coordonnées et les phrases hypotaxiques. Riegel et al. (2009) ajoutent en outre les phrases avec incise ou incidente comme quatrième type. Les grammaires et traités décrivent les différentes sortes de coordination (copulative, disjonctive, adversative, causale et consécutive) et de subordination (complétive, relative et circonstancielle). Pourtant, jusqu’à présent il n’existe pas, à ce qu’il semble, de description plus détaillée, ni des divers degrés de l’hypotaxe et de la parataxe d’une part, ni des différentes combinaisons de structures hypotaxiques et parataxiques d’autre part. Le but de cet article est donc de proposer une typologie plus complète des phrases complexes sur la base d’un petit corpus de référence. Cette typologie distinguera, d’un côté, divers degrés de phrases parataxiques homogènes et de phrases parataxiques hétérogènes et, de l’autre côté, des phrases hypotaxiques simples et des phrases hypotaxiques multiples. KW - parataxe KW - hypotaxe KW - phrase complexe KW - relations entre propositions Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195562 SN - 1865-9063 SN - 0049-8661 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 129 IS - 3 SP - 608 EP - 628 ER - TY - JOUR A1 - Beck, Lukas T1 - Positive Publizität des Handelsregisters gem. § 15 Abs. 3 HGB JF - JURA - Juristische Ausbildung N2 - Kein Abstract verfügbar. KW - Rechtsprechung Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195229 SN - 1612-7021 SN - 0170-1452 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 36 IS - 5 ER - TY - JOUR A1 - Aurast, Anna A1 - Gradl, Tobias A1 - Pernes, Stefan A1 - Pielström, Steffen T1 - Big Data und Smart Data in den Geisteswissenschaften JF - Bibliothek Forschung und Praxis N2 - Kein Abstract verfügbar. KW - Textanalyse KW - unstrukturierte Daten KW - Natural Language Processing KW - Text analysis KW - unstructured data KW - natural language processing Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195237 SN - 1865-7648 SN - 0341-4183 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 40 IS - 2 ER - TY - JOUR A1 - Laubenthal, Klaus T1 - Strafvollzug JF - Zeitschrift für die gesamte Strafrechtswissenschaft N2 - Kein Abstract verfügbar. KW - Strafvollzug Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195349 SN - 1612-703X SN - 0084-5310 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 127 IS - 4 ER - TY - JOUR A1 - Dannecker, Christoph T1 - Der nemo tenetur-Grundsatz – prozessuale Fundierung und Geltung für juristische Personen JF - Zeitschrift für die gesamte Strafrechtswissenschaft N2 - Kein Abstract verfügbar. KW - nemo tenetur-Grundsatz Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195368 SN - 1612-703X SN - 0084-5310 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 127 IS - 2 ER - TY - JOUR A1 - Schmidt, Rainer F. T1 - „Revanche pour Sedan“ – Frankreich und der Schlieffenplan. Militärische und bündnispolitische Vorbereitung des Ersten Weltkriegs JF - Historische Zeitschrift N2 - In der mehr als einhundertjährigen Debatte über die Gründe und die Verantwortung für den Ausbruch des Ersten Weltkrieges blieb ein wesentlicher Faktor bislang unberücksichtigt: die französische Detailkenntnis des Schlieffenplans. Der Beitrag entwickelt die These, dass dieses Wissen um das seit 1913 alternativlose militärische Vorgehen des Deutschen Reiches sowie die sich hieraus ergebenden Handlungszwänge für Berlin zum Kompassbuch der Außen- und Militärpolitik Frankreichs vor dem Kriegsbeginn wurde. Als Ministerpräsident und als Staatspräsident verfolgte Poincaré eine Kriegsvorbereitungs- und Erpressungspolitik gegenüber Berlin. Sie sollte nicht nur die Sicherheit Frankreichs vor Deutschland verbürgen. Ihr Ziel und ihre Perspektive waren vielmehr die einer Revanche für 1870/71, um, analog zu Bismarcks Vorgehen in der „Hohenzollernkrise“, die Berliner Reichsleitung in eine Situation zu manövrieren, in der sich diese zur Flucht nach vorne in die Kriegsauslösung entschloss. Deshalb wurde die Entente Cordiale mit England zu einem de facto-Militärbündnis ausgebaut; deshalb agierte Poincaré als Geburtshelfer der Unterhandlungen für eine Marinekonvention zwischen London und Petersburg; und deshalb gab er der Pariser Balkanpolitik eine neue Ausrichtung, indem er die seit 1893/94 bestehende Beistandsautomatik gegenüber Rußland grundlegend modifizierte. Jetzt wurden die russischen Expansionsziele auf dem Balkan als handlungsleitendes Motiv der Pariser Politik adoptiert; jetzt wurde Petersburg angespornt, gegen Wien offensiv aufzutreten; jetzt bekamen die russischen Entscheidungsträger, anders als noch in der „bosnischen Annexionskrise“, die Versicherung uneingeschränkten französischen Beistands auf dem Balkan; und jetzt wurde mit Petersburg ein mit Anleihen unterfüttertes Kompensationsgeschäft abgeschlossen, das sich sowohl diplomatisch wie vor allem militärisch gegen Deutschland richtete und die Prämissen des Schlieffenplans zunehmend aushebelte. All diese Vorkehrungen dienten dazu, die Unzulänglichkeiten der eigenen militärstrategischen Aufstellung gemäß „Plan XVII“ auszubalancieren, die offene belgische Flanke abzudichten, die eminenten Bedenken der eigenen Generalität zu zerstreuen und Frankreich in einem Krieg an der Seite Russlands und Englands eine Siegchance zu verschaffen. Vor allem aber erfüllten sie den Zweck, Deutschland herauszufordern und unter enormen Handlungsdruck zu setzen. Die von Poincaré angeheizten Einkreisungsphobien in der deutschen Führungsspitze ebneten somit Berlin den Weg in die hochriskante und nicht beherrschbare Konfrontations- und Risikopolitik der „Julikrise“. Poincarés Kalkül erfüllt den Tatbestand einer indirekten Kriegsentfesselung. KW - Connectivity KW - World War I KW - Kriegspolitik KW - Kriegsvorbereitung KW - Entente Cordiale Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195379 SN - 2196-680X SN - 0018-2613 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 303 IS - 2 ER - TY - JOUR A1 - Soder, Lisa T1 - An den Grenzen der Pragmatik JF - Zeitschrift für germanistische Linguistik N2 - Kein Abstract verfügbar. KW - Arbeitsgemeinschaft Linguistische Pragmatik Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195413 SN - 1613-0626 SN - 0301-3294 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 45 IS - 3 ER - TY - JOUR A1 - Shehata, Dahlia T1 - Eine mannshohe Leier im altbabylonischen Ištar-Ritual aus Mari (FM 3, no. 2) JF - Altorientalische Forschungen N2 - The Old Babylonian Ištar ritual from Mari (FM 3, no. 2) has been the focus of much discussion since its primary edition in 1938 by G. Dossin. This article offers a new analysis of the passage mentioning the balaĝ-deity Ninigizibara, which leads to identifying this balaĝ as a huge upright lyre as tall as a human played by two persons from both sides. Similar musical instruments are known from Anatolia and Egypt. Especially the Egyptian examples, which are attested only for the time of Echnaton, show striking parallels to the musical performance described in the Old Babylonian Ištar ritual. After discussing the possible background of cultural exchange, this article closes with a revaluation and new interpretation of the term balaĝ. KW - Musical instrument KW - lyre KW - Ištar ritual KW - balaĝ-deity KW - Ninigizibara KW - Echnaton KW - İnandık Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195422 SN - 2196-6761 SN - 0232-8461 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 44 IS - 1 ER - TY - JOUR A1 - Essler, Holger T1 - Phylenzahl und Phylenzyklus in Hermupolis und Oxyrhynchos JF - Archiv für Papyrusforschung und verwandte Gebiete N2 - While the tribal cycles in Oxyrhynchos are fairly well attested from AD 206 until 271, no system has been proposed for other periods or other metropoleis. On the basis of recently published texts a first attempt is made to reconstruct the tribal cycles in Oxyrhynchus and Hermopolis for the later part of the 4th century. KW - Hermopolis KW - Oxyrhynchos KW - tribes KW - liturgy KW - administration Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-195465 SN - 1867-1551 SN - 0066-6459 N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. VL - 62 IS - 1 ER - TY - JOUR A1 - Verma, Pramod Kumar A1 - Steinbacher, Andreas A1 - Schmiedel, Alexander A1 - Nuernberger, Patrick A1 - Brixner, Tobias T1 - Excited-state intramolecular proton transfer of 2-acetylindan-1,3-dione studied by ultrafast absorption and fluorescence spectroscopy JF - Structural Dynamics N2 - We employ transient absorption from the deep-UV to the visible region and fluorescence upconversion to investigate the photoinduced excited-state intramolecular proton-transfer dynamics in a biologically relevant drug molecule, 2-acetylindan-1,3-dione. The molecule is a ß-diketone which in the electronic ground state exists as exocyclic enol with an intramolecular H-bond. Upon electronic excitation at 300 nm, the first excited state of the exocyclic enol is initially populated, followed by ultrafast proton transfer (≈160 fs) to form the vibrationally hot endocyclic enol. Subsequently, solvent-induced vibrational relaxation takes place (≈10 ps) followed by decay (≈390 ps) to the corresponding ground state. KW - time resolved spectroscopy KW - ground states KW - fluorescence spectra KW - absorption spectra KW - ultraviolet light KW - hydrogen bonding KW - excited states KW - reaction mechanisms KW - fluorescence KW - solvents Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-181301 VL - 3 ER - TY - JOUR A1 - Gallo, Lorenzo T1 - Nomenclatural adjustments and typifications in the genus Phedimus (Crassulaceae) JF - Forum Geobotanicum N2 - This paper deals with the taxonomical position and the nomenclature of two taxa belonging to the genus Sedum (Crassulaceae), today treated as Phedimus, namely Sedum middendorffianum Maxim var. diffusum Praeger and Sedum oppositifolium Sims. The correct taxonomical application of names is based on the nomenclatural types designated here. KW - lectotype KW - neotype KW - Phedimus middendorffianus, var. diffusus KW - Phedimus spurius subsp. oppositifolius KW - Sedum oppositifolium Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-206347 UR - http://www.forum-geobotanicum.net/articles/vol_9-2020/gallo-phedimus/gallo-phedimus.pdf SN - 1867-9315 VL - 9 ER - TY - JOUR A1 - Orouji, Elias A1 - Peitsch, Wiebke K. A1 - Orouji, Azadeh A1 - Houben, Roland A1 - Utikal, Jochen T1 - Unique role of histone methyltransferase PRDM8 in the tumorigenesis of virus-negative Merkel cell carcinoma JF - Cancers N2 - Merkel cell carcinoma (MCC) is a deadly skin cancer, and about 80% of its cases have been shown to harbor integrated Merkel polyomavirus in the tumor cell genome. Viral oncoproteins expressed in the tumor cells are considered as the oncogenic factors of these virus-positive Merkel cell carcinoma (VP-MCC). In contrast, the molecular pathogenesis of virus-negative MCC (VN-MCC) is less well understood. Using gene expression analysis of MCC cell lines, we found histone methyltransferase PRDM8 to be elevated in VN-MCC. This finding was confirmed by immunohistochemical analysis of MCC tumors, revealing that increased PRDM8 expression in VN-MCC is also associated with increased H3K9 methylation. CRISPR-mediated silencing of PRDM8 in MCC cells further supported the histone methylating role of this protein in VN-MCC. We also identified miR-20a-5p as a negative regulator of PRDM8. Taken together, our findings provide insights into the role of PRDM8 as a histone methyltransferase in VN-MCC tumorigenesis. KW - histone KW - histone methyltransferase PRDM8 KW - chromatin regulator KW - EGR1 KW - miRNA KW - MCV-negative KW - Merkel cell carcinoma KW - MCPyV Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-203815 SN - 2072-6694 VL - 12 IS - 4 ER - TY - JOUR A1 - Beer, Katharina A1 - Schenk, Mariela A1 - Helfrich-Förster, Charlotte A1 - Holzschuh, Andrea T1 - The circadian clock uses different environmental time cues to synchronize emergence and locomotion of the solitary bee Osmia bicornis JF - Scientific Reports N2 - Life on earth adapted to the daily reoccurring changes in environment by evolving an endogenous circadian clock. Although the circadian clock has a crucial impact on survival and behavior of solitary bees, many aspects of solitary bee clock mechanisms remain unknown. Our study is the first to show that the circadian clock governs emergence in Osmia bicornis, a bee species which overwinters as adult inside its cocoon. Therefore, its eclosion from the pupal case is separated by an interjacent diapause from its emergence in spring. We show that this bee species synchronizes its emergence to the morning. The daily rhythms of emergence are triggered by temperature cycles but not by light cycles. In contrast to this, the bee’s daily rhythms in locomotion are synchronized by light cycles. Thus, we show that the circadian clock of O. bicornis is set by either temperature or light, depending on what activity is timed. Light is a valuable cue for setting the circadian clock when bees have left the nest. However, for pre-emerged bees, temperature is the most important cue, which may represent an evolutionary adaptation of the circadian system to the cavity-nesting life style of O. bicornis. KW - Behavioural ecology KW - Evolutionary developmental biology Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-202721 VL - 9 ER - TY - JOUR A1 - Maierhofer, Anna A1 - Flunkert, Julia A1 - Oshima, Junko A1 - Martin, George M. A1 - Poot, Martin A1 - Nanda, Indrajit A1 - Dittrich, Marcus A1 - Müller, Tobias A1 - Haaf, Thomas T1 - Epigenetic signatures of Werner syndrome occur early in life and are distinct from normal epigenetic aging processes JF - Aging Cell N2 - Werner Syndrome (WS) is an adult‐onset segmental progeroid syndrome. Bisulfite pyrosequencing of repetitive DNA families revealed comparable blood DNA methylation levels between classical (18 WRN‐mutant) or atypical WS (3 LMNA‐mutant and 3 POLD1‐mutant) patients and age‐ and sex‐matched controls. WS was not associated with either age‐related accelerated global losses of ALU, LINE1, and α‐satellite DNA methylations or gains of rDNA methylation. Single CpG methylation was analyzed with Infinium MethylationEPIC arrays. In a correspondence analysis, atypical WS samples clustered together with the controls and were clearly separated from classical WS, consistent with distinct epigenetic pathologies. In classical WS, we identified 659 differentially methylated regions (DMRs) comprising 3,656 CpG sites and 613 RefSeq genes. The top DMR was located in the HOXA4 promoter. Additional DMR genes included LMNA, POLD1, and 132 genes which have been reported to be differentially expressed in WRN‐mutant/depleted cells. DMRs were enriched in genes with molecular functions linked to transcription factor activity and sequence‐specific DNA binding to promoters transcribed by RNA polymerase II. We propose that transcriptional misregulation of downstream genes by the absence of WRN protein contributes to the variable premature aging phenotypes of WS. There were no CpG sites showing significant differences in DNA methylation changes with age between WS patients and controls. Genes with both WS‐ and age‐related methylation changes exhibited a constant offset of methylation between WRN‐mutant patients and controls across the entire analyzed age range. WS‐specific epigenetic signatures occur early in life and do not simply reflect an acceleration of normal epigenetic aging processes. KW - (classical and atypical) Werner syndrome KW - bisulfite pyrosequencing KW - methylation array KW - premature aging KW - segmental progeria KW - transcription deficiency Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-202733 VL - 18 ER - TY - JOUR A1 - Fayez, Shaimaa A1 - Feineis, Doris A1 - Aké Assi, Laurent A1 - Seo, Ean-Jeong A1 - Efferth, Thomas A1 - Bringmann, Gerhard T1 - Ancistrobreveines A–D and related dehydrogenated naphthylisoquinoline alkaloids with antiproliferative activities against leukemia cells, from the West African liana Ancistrocladus abbreviatus JF - RSC Advances N2 - A unique series of six biaryl natural products displaying four different coupling types (5,10 , 7,10 , 7,80 , and 5,80) were isolated from the roots of the West African liana Ancistrocladus abbreviatus (Ancistrocladaceae). Although at first sight structurally diverse, these secondary metabolites all have in common that they belong to the rare group of naphthylisoquinoline alkaloids with a fully dehydrogenated isoquinoline portion. Among the African Ancistrocladus species, A. abbreviatus is so far only the second one that was found to produce compounds with such a molecular entity. Here, we report on four new representatives, named ancistrobreveines A–D (12–14, and 6). They were identified along with the two known alkaloids 6-O-methylhamateine (4) and entdioncophylleine A (10). The two latter naphthylisoquinolines had so far only been detected in Ancistrocladus species from Southeast Asia. All of these fully dehydrogenated alkaloids have in common being optically active despite the absence of stereogenic centers, due to the presence of the rotationally hindered biaryl axis as the only element of chirality. Except for ent-dioncophylleine A (10), which lacks an oxygen function at C-6, the ancistrobreveines A–D (12–14, and 6) and 6-O-methylhamateine (4) are 6-oxygenated alkaloids, and are, thus, typical ‘Ancistrocladaceae-type’ compounds. Ancistrobreveine C (14), is the first – and so far only – example of a 7,80-linked fully dehydrogenated naphthylisoquinoline discovered in nature that is configurationally stable at the biaryl axis. The stereostructures of the new alkaloids were established by spectroscopic (in particular HRESIMS, 1D and 2D NMR) and chiroptical (electronic circular dichroism) methods. Ancistrobreveine C (14) and 6-O-methylhamateine (4) exhibited strong antiproliferative activities against drug-sensitive acute lymphoblastic CCRF-CEM leukemia cells and their multidrugresistant subline, CEM/ADR5000. KW - chemistry Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-201686 VL - 9 IS - 28 ER - TY - JOUR A1 - Trappe, Julian A1 - Kneisel, Christof T1 - Geophysical and sedimentological investigations of Peatlands for the assessment of lithology and subsurface water pathways JF - Geosciences N2 - Peatlands located on slopes (herein called slope bogs) are typical landscape units in the Hunsrueck, a low mountain range in Southwestern Germany. The pathways of the water feeding the slope bogs have not yet been documented and analyzed. The identification of the different mechanisms allowing these peatlands to originate and survive requires a better understanding of the subsurface lithology and hydrogeology. Hence, we applied a multi-method approach to two case study sites in order to characterize the subsurface lithology and to image the variable spatio-temporal hydrological conditions. The combination of Electrical Resistivity Tomography (ERT) and an ERT-Monitoring and Ground Penetrating Radar (GPR), in conjunction with direct methods and data (borehole drilling and meteorological data), allowed us to gain deeper insights into the subsurface characteristics and dynamics of the peatlands and their catchment area. The precipitation influences the hydrology of the peatlands as well as the interflow in the subsurface. Especially, the geoelectrical monitoring data, in combination with the precipitation and temperature data, indicate that there are several forces driving the hydrology and hydrogeology of the peatlands. While the water content of the uppermost layers changes with the weather conditions, the bottom layer seems to be more stable and changes to a lesser extent. At the selected case study sites, small differences in subsurface properties can have a huge impact on the subsurface hydrogeology and the water paths. Based on the collected data, conceptual models have been deduced for the two case study sites. KW - peatland KW - slope bogs KW - geomorphology KW - subsurface hydrology KW - electrical resistivity tomography KW - ground penetrating radar KW - boreholes KW - Hunsrueck Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-201699 VL - 9 IS - 3 ER - TY - JOUR A1 - Schuler, Michael A1 - Murauer, Kathrin A1 - Stangl, Stephanie A1 - Grau, Anna A1 - Gabriel, Katharina A1 - Podger, Lauren A1 - Heuschmann, Peter U. A1 - Faller, Hermann T1 - Pre-post changes in main outcomes of medical rehabilitation in Germany: protocol of a systematic review and meta-analysis of individual participant and aggregated data JF - BMJ Open N2 - Introduction Multidisciplinary, complex rehabilitation interventions are an important part of the treatment of chronic diseases. However, little is known about the effectiveness of routine rehabilitation interventions within the German healthcare system. Due to the nature of the social insurance system in Germany, randomised controlled trials examining the effects of rehabilitation interventions are challenging to implement and scarcely accessible. Consequently, alternative pre-post designs can be employed to assess pre-post effects of medical rehabilitation programmes. We present a protocol of systematic review and meta-analysis methods to assess the pre-post effects of rehabilitation interventions in Germany. Methods and analysis The respective study will be conducted within the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. A systematic literature review will be conducted to identify studies reporting the pre-post effects (start of intervention vs end of intervention or later) in German healthcare. Studies investigating the following disease groups will be included: orthopaedics, rheumatology, oncology, pulmonology, cardiology, endocrinology, gastroenterology and psychosomatics. The primary outcomes of interest are physical/mental quality of life, physical functioning and social participation for all disease groups as well as pain (orthopaedic and rheumatologic patients only), blood pressure (cardiac patients only), asthma control (patients with asthma only), dyspnoea (patients with chronic obstructive pulmonary disease only) and depression/anxiety (psychosomatic patients only). We will invite the principal investigators of the identified studies to provide additional individual patient data. We aim to perform the meta-analyses using individual patient data as well as aggregate data. We will examine the effects of both study-level and patient-level moderators by using a meta-regression method. Ethics and dissemination Only studies that have received institutional approval from an ethics committee and present anonymised individual patient data will be included in the meta-analysis. The results will be presented in a peer-reviewed publication and at research conferences. A declaration of no objection by the ethics committee of the University of Würzburg is available (number 20180411 01). KW - medical rehabilitation Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-201929 VL - 9 IS - 5 ER - TY - JOUR A1 - Mufusama, Jean-Pierre A1 - Feineis, Doris A1 - Mudogo, Virima A1 - Kaiser, Marcel A1 - Brun, Reto A1 - Bringmann, Gerhard T1 - Antiprotozoal dimeric naphthylisoquinolines, mbandakamines B\(_3\) and B\(_4\), and related 5,8′-coupled monomeric alkaloids, ikelacongolines A–D, from a Congolese Ancistrocladus liana JF - RSC Advances N2 - From the leaves of a botanically and phytochemically as yet unexplored Ancistrocladus liana discovered in the rainforests of the Central region of the Democratic Republic of the Congo in the vicinity of the town of Ikela, six new naphthylisoquinoline alkaloids were isolated, viz., two constitutionally unsymmetric dimers, the mbandakamines B\(_3\) (3) and B\(_4\) (4), and four related 5,8′-linked monomeric alkaloids, named ikelacongolines A–D (5a, 5b, 6, and 7). The dimers 3 and 4 are structurally unusual quateraryls comprising two 5,8′-coupled monomers linked via a sterically strongly constrained 6′,1′′-connection between their naphthalene units. These compounds contain seven elements of chirality, four stereogenic centers and three consecutive chiral axes. They were identified along with two known related compounds, the mbandakamines A (1) and B\(_2\) (2), which had so far only been detected in two Ancistrocladus species indigenous to the Northwestern Congo Basin. In addition, five known monomeric alkaloids, previously found in related Central African Ancistrocladus species, were isolated from the here investigated Congolese liana, three of them belonging to the subclass of 5,8′-coupled naphthylisoquinoline alkaloids, whereas two compounds exhibited a less frequently occurring 7,8′-biaryl linkage. The stereostructures of the new alkaloids were established by spectroscopic (in particular HRESIMS, 1D and 2D NMR), chemical (oxidative degradation), and chiroptical (electronic circular dichroism) methods. The mbandakamines B\(_3\) (3) and B\(_4\) (4) displayed pronounced activities in vitro against the malaria parasite Plasmodium falciparum and the pathogen of African sleeping sickness, Trypanosoma brucei rhodesiense. KW - chemistry Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-201141 VL - 9 IS - 21 ER - TY - JOUR A1 - Ebner, Katharina A1 - Ostheimer, Jochen A1 - Sautermeister, Jochen T1 - The role of religious beliefs for the acceptance of xenotransplantation. Exploring dimensions of xenotransplantation in the field of hospital chaplaincy JF - Xenotransplantation N2 - Background The Changsha Communiqué (2008) calls for a greater account to be taken of the ethical aspects of xenotransplantation as well as of public perception. This also applies to the field of hospital chaplaincy. So far, there has been no empirical exploration of the assessment and acceptance of xenotransplantation by pastoral workers in German‐speaking countries. In view of the prospect of clinical trials, in‐depth research is both sensible and necessary, since both xeno‐ and allotransplantation can have far‐reaching consequences for patients, their relatives, and the social environment. In addition to the tasks of health monitoring, questions of the individual handling with and integration of a xenotransplant must also be considered. They can affect one's own identity and self‐image and thus also affect religious dimensions. Hence, they make a comprehensive range of accompaniment necessary. Methods This paper presents the first explorative results of a Dialogue Board with Christian, Jewish, and Muslim hospital chaplains. It explores pastoral challenges of xenotransplantation for the German‐speaking countries, in particular (a) self‐image and tasks of hospital pastoral care, (b) religious aspects of transplantation, and (c) religious aspects of xenotransplantation as anticipated by the hospital pastors. Results Depending on their religious background, hospital chaplains see different pastoral challenges when xenotransplantation reaches clinical stage. In particular, the effects on the identity and religious self‐image of those affected must be taken into account. Three desiderata or recommendations for action emerged from the Dialogue Board: (a) initial, advanced and further training for hospital pastoral workers, (b) contact points for patients, and (c) interreligious cooperation and a joint statement. All participants of the Dialogue Board emphasized the chances of xenotransplantation and expressed their hope that xenogenic transplants could save patients or improve the quality of their life substantially. Conclusions Xenotransplantation can affect the identity work of patients and relatives also in religious terms. In order to provide better pastoral and psychosocial support for these persons within the framework of the hospital, it is important to reflect on such challenges at an early stage and to develop concepts for pastoral further training and pastoral care in xenotransplantation. KW - Christianity KW - Dialogue Board KW - hospital chaplaincy KW - Islam KW - Judaism KW - pastoral care KW - theology KW - xenotransplantation Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-214114 VL - 27 IS - 4 ER - TY - JOUR A1 - Karl, Franziska A1 - Nandini Colaço, Maria B. A1 - Schulte, Annemarie A1 - Sommer, Claudia A1 - Üçeyler, Nurcan T1 - Affective and cognitive behavior is not altered by chronic constriction injury in B7-H1 deficient and wildtype mice JF - BMC Neuroscience N2 - Background Chronic neuropathic pain is often associated with anxiety, depressive symptoms, and cognitive impairment with relevant impact on patients` health related quality of life. To investigate the influence of a pro-inflammatory phenotype on affective and cognitive behavior under neuropathic pain conditions, we assessed mice deficient of the B7 homolog 1 (B7-H1), a major inhibitor of inflammatory response. Results Adult B7-H1 ko mice and wildtype littermates (WT) received a chronic constriction injury (CCI) of the sciatic nerve, and we assessed mechanical and thermal sensitivity at selected time points. Both genotypes developed mechanical (p < 0.001) and heat hypersensitivity (p < 0.01) 7, 14, and 20 days after surgery. We performed three tests for anxiety-like behavior: the light–dark box, the elevated plus maze, and the open field. As supported by the results of these tests for anxiety-like behavior, no relevant differences were found between genotypes after CCI. Depression-like behavior was assessed using the forced swim test. Also, CCI had no effect on depression like behavior. For cognitive behavior, we applied the Morris water maze for spatial learning and memory and the novel object recognition test for object recognition, long-, and short-term memory. Learning and memory did not differ in B7-H1 ko and WT mice after CCI. Conclusions Our study reveals that the impact of B7-H1 on affective-, depression-like- and learning-behavior, and memory performance might play a subordinate role in mice after nerve lesion. KW - B7-H1 KW - Immune system KW - CCI KW - Anxiety KW - Cognitive behavior Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-200540 VL - 20 ER - TY - JOUR A1 - Mietrach, Nicole A1 - Schlosser, Andreas A1 - Geibel, Sebastian T1 - An extracellular domain of the EsaA membrane component of the type VIIb secretion system: expression, purification and crystallization JF - Acta Crystallographica Section F N2 - The membrane protein EsaA is a conserved component of the type VIIb secretion system. Limited proteolysis of purified EsaA from Staphylococcus aureus USA300 identified a stable 48 kDa fragment, which was mapped by fingerprint mass spectrometry to an uncharacterized extracellular segment of EsaA. Analysis by circular dichroism spectroscopy showed that this fragment folds into a single stable domain made of mostly α‐helices with a melting point of 34.5°C. Size‐exclusion chromatography combined with multi‐angle light scattering indicated the formation of a dimer of the purified extracellular domain. Octahedral crystals were grown in 0.2 M ammonium citrate tribasic pH 7.0, 16% PEG 3350 using the hanging‐drop vapor‐diffusion method. Diffraction data were analyzed to 4.0 Å resolution, showing that the crystals belonged to the enantiomorphic tetragonal space groups P41212 or P43212, with unit‐cell parameters a = 197.5, b = 197.5, c = 368.3 Å, α = β = γ = 90°. KW - ESAT‐6‐like secretion system KW - ESS KW - type VII secretion system KW - EsaA KW - extracellular domain KW - Staphylococcus aureus USA300 Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-213681 VL - 75 IS - 12 ER - TY - JOUR A1 - Münst, Bernhard A1 - Thier, Marc Christian A1 - Winnemöller, Dirk A1 - Helfen, Martina A1 - Thummer, Rajkumar P. A1 - Edenhofer, Frank T1 - Nanog induces suppression of senescence through downregulation of p27\(^{KIP1}\) expression JF - Journal of Cell Science N2 - A comprehensive analysis of the molecular network of cellular factors establishing and maintaining pluripotency as well as self renewal of pluripotent stem cells is key for further progress in understanding basic stem cell biology. Nanog is necessary for the natural induction of pluripotency in early mammalian development but dispensable for both its maintenance and its artificial induction. To gain further insight into the molecular activity of Nanog, we analyzed the outcomes of Nanog gain-of-function in various cell models employing a recently developed biologically active recombinant cell-permeant protein, Nanog-TAT. We found that Nanog enhances the proliferation of both NIH 3T3 and primary fibroblast cells. Nanog transduction into primary fibroblasts results in suppression of senescence-associated beta-galactosidase activity. Investigation of cell cycle factors revealed that transient activation of Nanog correlates with consistent downregulation of the cell cycle inhibitor p27\(^{KIP1}\) (also known as CDKN1B). By performing chromatin immunoprecipitation analysis, we confirmed bona fide Nanog-binding sites upstream of the p27\(^{KIP1}\) gene, establishing a direct link between physical occupancy and functional regulation. Our data demonstrates that Nanog enhances proliferation of fibroblasts through transcriptional regulation of cell cycle inhibitor p27 gene. KW - Embryonic stem cell KW - Protein transduction KW - Pluripotency KW - Senescence KW - Cell reprogramming KW - p27(KIP1) Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-190761 VL - 129 IS - 5 ER - TY - JOUR A1 - Greving, Sven A1 - Richter, Tobias T1 - Examining the testing effect in university teaching: retrievability and question format matter JF - Frontiers in Psychology N2 - Review of learned material is crucial for the learning process. One approach that promises to increase the effectiveness of reviewing during learning is to answer questions about the learning content rather than restudying the material (testing effect). This effect is well established in lab experiments. However, existing research in educational contexts has often combined testing with additional didactical measures that hampers the interpretation of testing effects. We aimed to examine the testing effect in its pure form by implementing a minimal intervention design in a university lecture (N = 92). The last 10 min of each lecture session were used for reviewing the lecture content by either answering short-answer questions, multiple-choice questions, or reading summarizing statements about core lecture content. Three unannounced criterial tests measured the retention of learning content at different times (1, 12, and 23 weeks after the last lecture). A positive testing effect emerged for short-answer questions that targeted information that participants could retrieve from memory. This effect was independent of the time of test. The results indicated no testing effect for multiple-choice testing. These results suggest that short-answer testing but not multiple-choice testing may benefit learning in higher education contexts. KW - testing effect KW - university teaching KW - retrieval practice KW - question format KW - educational psychology KW - net testing effect KW - desirable difficulties Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-190802 SN - 1664-1078 VL - 9 ER - TY - JOUR A1 - Ehnert, Ina A1 - Parsa, Sepideh A1 - Roper, Ian A1 - Wagner, Marcus A1 - Muller-Camen, Michael T1 - Reporting on sustainability and HRM: a comparative study of sustainability reporting practices by the world's largest companies JF - International Journal of Human Resource Management N2 - As a response to the growing public awareness on the importance of organisational contributions to sustainable development, there is an increased incentive for corporations to report on their sustainability activities. In parallel with this has been the development of Sustainable HRM' which embraces a growing body of practitioner and academic literature connecting the notions of corporate sustainability to HRM. The aim of this article is to analyse corporate sustainability reporting amongst the world's largest companies and to assess the HRM aspects of sustainability within these reports in comparison to environmental aspects of sustainable management and whether organisational attributes - principally country-of-origin - influences the reporting of such practices. A focus in this article is the extent to which the reporting of various aspects of sustainability may reflect dominant models of corporate governance in the country in which a company is headquartered. The findings suggest, first and against expectations, that the overall disclosure on HRM-related performance is not lower than that on environmental performance. Second, companies report more on their internal workforce compared to their external workforce. Finally, international differences, in particular those between companies headquartered in liberal market economies and coordinated market economies, are not as apparent as expected. KW - Human Resource Management KW - comparative HRM KW - global reporting initiative KW - sustainability reporting KW - Sustainable HRM Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-191141 VL - 27 IS - 1 ER - TY - JOUR A1 - Daryaee, Fereidoon A1 - Chang, Andrew A1 - Schiebel, Johannes A1 - Lu, Yang A1 - Zhang, Zhuo A1 - Kapilashrami, Kanishk A1 - Walker, Stephen G. A1 - Kisker, Caroline A1 - Sotriffer, Christoph A. A1 - Fisher, Stewart L. A1 - Tonge, Peter J. T1 - Correlating drug-target kinetics and in vivo pharmacodynamics: long residence time inhibitors of the FabI enoyl-ACP reductase JF - Chemical Science N2 - Drug-target kinetics enable time-dependent changes in target engagement to be quantified as a function of drug concentration. When coupled to drug pharmacokinetics (PK), drug-target kinetics can thus be used to predict in vivo pharmacodynamics (PD). Previously we described a mechanistic PK/PD model that successfully predicted the antibacterial activity of an LpxC inhibitor in a model of Pseudomonas aeruginosa infection. In the present work we demonstrate that the same approach can be used to predict the in vivo activity of an enoyl-ACP reductase (FabI) inhibitor in a model of methicillin-resistant Staphylococcus aureus (MRSA) infection. This is significant because the LpxC inhibitors are cidal, whereas the FabI inhibitors are static. In addition P. aeruginosa is a Gram-negative organism whereas MRSA is Gram-positive. Thus this study supports the general applicability of our modeling approach across antibacterial space. KW - Staphylococcus aureus KW - antibacterial activity KW - LpxC inhibitors KW - enoyl-ACP reductase inhibitors Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-191218 VL - 7 IS - 9 ER - TY - JOUR A1 - El Hajj, Nady A1 - Dittrich, Marcus A1 - Böck, Julia A1 - Kraus, Theo F. J. A1 - Nanda, Indrajit A1 - Müller, Tobias A1 - Seidmann, Larissa A1 - Tralau, Tim A1 - Galetzka, Danuta A1 - Schneider, Eberhard A1 - Haaf, Thomas T1 - Epigenetic dysregulation in the developing Down syndrome cortex JF - Epigenetics N2 - Using Illumina 450K arrays, 1.85% of all analyzed CpG sites were significantly hypermethylated and 0.31% hypomethylated in fetal Down syndrome (DS) cortex throughout the genome. The methylation changes on chromosome 21 appeared to be balanced between hypo- and hyper-methylation, whereas, consistent with prior reports, all other chromosomes showed 3-11times more hyper- than hypo-methylated sites. Reduced NRSF/REST expression due to upregulation of DYRK1A (on chromosome 21q22.13) and methylation of REST binding sites during early developmental stages may contribute to this genome-wide excess of hypermethylated sites. Upregulation of DNMT3L (on chromosome 21q22.4) could lead to de novo methylation in neuroprogenitors, which then persists in the fetal DS brain where DNMT3A and DNMT3B become downregulated. The vast majority of differentially methylated promoters and genes was hypermethylated in DS and located outside chromosome 21, including the protocadherin gamma (PCDHG) cluster on chromosome 5q31, which is crucial for neural circuit formation in the developing brain. Bisulfite pyrosequencing and targeted RNA sequencing showed that several genes of PCDHG subfamilies A and B are hypermethylated and transcriptionally downregulated in fetal DS cortex. Decreased PCDHG expression is expected to reduce dendrite arborization and growth in cortical neurons. Since constitutive hypermethylation of PCDHG and other genes affects multiple tissues, including blood, it may provide useful biomarkers for DS brain development and pharmacologic targets for therapeutic interventions. KW - trisomy 21 KW - DNA methylation KW - Down syndrome KW - fetal brain development KW - frontal cortex KW - protocadherin gamma cluster Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-191239 VL - 11 IS - 8 ER - TY - JOUR A1 - Pfister, Roland A1 - Schwarz, Katharina A. A1 - Janczyk, Markus A1 - Dale, Rick A1 - Freeman, Jonathan B. T1 - Good things peak in pairs: a note on the bimodality coefficient JF - Frontiers in Psychology N2 - A commentary on Assessing bimodality to detect the presence of a dual cognitive process by Freeman, J. B., and Dale, R. (2013). Behav. Res. Methods 45, 83–97. doi: 10.3758/s13428-012-0225-x KW - distribution analysis KW - bimodality Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-190413 SN - 1664-1078 VL - 4 ER - TY - JOUR A1 - Foerster, Anna A1 - Pfister, Roland A1 - Schmidts, Constantin A1 - Dignath, David A1 - Kunde, Wilfried T1 - Honesty saves time (and justifications) JF - Frontiers in Psychology N2 - A commentary on Honesty requires time (and lack of justifications) by Shalvi, S., Eldar, O., and Bereby-Meyer, Y. (2012). Psychol. Sci. 23, 1264–1270. doi: 10.1177/0956797612443835 KW - honesty Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-190451 SN - 1664-1078 VL - 4 ER - TY - JOUR A1 - Meule, Adrian A1 - Vögele, Claus T1 - The psychology of eating JF - Frontiers in Psychology N2 - No abstract available. Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-190460 SN - 1664-1078 VL - 4 ER - TY - JOUR A1 - Meule, Adrian T1 - Impulsivity and overeating: a closer look at the subscales of the Barratt Impulsiveness Scale JF - Frontiers in Psychology N2 - No abstract available. KW - Impulsivity KW - Overeating Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-190497 SN - 1664-1078 VL - 4 ER - TY - JOUR A1 - Bratengeier, Klaus A1 - Holubyev, Kostyantyn T1 - Anisotropy of dose contributions-an instrument to upgrade real time IMRT and VMAT adaptation? JF - Medical Physics N2 - Purpose: To suggest a definition of dose deposition anisotropy for the purpose of ad hoc adaptation of intensity modulated arc therapy (IMRT) and volumetric arc therapy (VMAT), particularly in the vicinity of important organs at risk (OAR), also for large deformations. Methods: Beam's-eye-view (BEV) based fluence warping is a standard adaptation method with disadvantages for strongly varying OAR shapes. 2-Step-adaptation overcomes these difficulties by a deeper analysis of the 3D properties of adaptation processes, but requires separate arcs for every OAR to spare, which makes it impractical for cases with multiple OARs. The authors aim to extend the 2-Step method to arbitrary intensity modulated plan by analyzing the anisotropy of dose contributions. Anisotropy was defined as a second term of Fourier transformation of gantry angle dependent dose contributions. For a cylindrical planning target volume (PTV) surrounding an OAR of varying diameter, the anisotropy and the dose-normalized anisotropy were analyzed for several scenarios of optimized fluence distributions. 2-Step adaptation to decreasing and increasing OAR diameter was performed, and compared to a usual fluence based adaptation method. For two clinical cases, prostate and neck, the VMAT was generated and the behavior of anisotropy was qualitatively explored for deformed organs at risk. # Results: Dose contribution anisotropy in the PTV peaks around nearby OARs. The thickness of the "anisotropy wall" around OAR increases for increasing OAR radius, as also does the width of 2-Step dose saturating fluence peak adjacent to the OAR K. Bratengeier et al., "A comparison between 2-Step IMRT and conventional IMRT planning," Radiother. Oncol. 84, 298-306 (2007)]. Different optimized beam fluence profiles resulted in comparable radial dependence of normalized anisotropy. As predicted, even for patient cases, anisotropy was inflated even more than increasing diameters of OAR. Conclusions: For cylindrically symmetric cases, the dose distribution anisotropy defined in the present work implicitly contains adaptation-relevant information about 3D relationships between PTV and OAR and degree of OAR sparing. For more complex realistic cases, it shows the predicted behavior qualitatively. The authors claim to have found a first component for advancing a 2-Step adaptation to a universal adaptation algorithm based on the BEV projection of the dose anisotropy. Further planning studies to explore the potential of anisotropy for adaptation algorithms using phantoms and clinical cases of differing complexity will follow. KW - modulated arc therapy KW - 2-step IMRT KW - radiation-therapy KW - online adaption KW - prostate-cancer KW - plans KW - IMAT KW - tracking KW - radiotherapy KW - adaption KW - IMRT KW - VMAT Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-186833 VL - 43 IS - 11 ER - TY - JOUR A1 - Dotterweich, Julia A1 - Schlegelmilch, Katrin A1 - Keller, Alexander A1 - Geyer, Beate A1 - Schneider, Doris A1 - Zeck, Sabine A1 - Tower, Robert J. J. A1 - Ebert, Regina A1 - Jakob, Franz A1 - Schütze, Norbert T1 - Contact of myeloma cells induces a characteristic transcriptome signature in skeletal precursor cells-implications for myeloma bone disease JF - Bone N2 - Physical interaction of skeletal precursors with multiple myeloma cells has been shown to suppress their osteogenic potential while favoring their tumor-promoting features. Although several transcriptome analyses of myeloma patient-derived mesenchymal stem cells have displayed differences compared to their healthy counterparts, these analyses insufficiently reflect the signatures mediated by tumor cell contact, vary due to different methodologies, and lack results in lineage-committed precursors. To determine tumor cell contact-mediated changes on skeletal precursors, we performed transcriptome analyses of mesenchymal stem cells and osteogenic precursor cells cultured in contact with the myeloma cell line INA-6. Comparative analyses confirmed dysregulation of genes which code for known disease-relevant factors and additionally revealed upregulation of genes that are associated with plasma cell homing, adhesion, osteoclastogenesis, and angiogenesis. Osteoclast-derived coupling factors, a dysregulated adipogenic potential, and an imbalance in favor of anti-anabolic factors may play a role in the hampered osteoblast differentiation potential of mesenchymal stem cells. Angiopoietin-Like 4 (ANGPTL4) was selected from a list of differentially expressed genes as a myeloma cell contact-dependent target in skeletal precursor cells which warranted further functional analyses. Adhesion assays with full-length ANGPTL4-coated plates revealed a potential role of this protein in INA6 cell attachment. This study expands knowledge of the myeloma cell contact-induced signature in the stromal compartment of myelomatous bones and thus offers potential targets that may allow detection and treatment of myeloma bone disease at an early stage. KW - marrow stromal cells KW - Endothelial growth-factor KW - precedes multiple-myeloma KW - monoclonial gammopathy KW - in-vitro KW - mesenchymal stem-cells KW - undetermined significance KW - angiogenic cytokines KW - peripheral-blood KW - gene-expression KW - Multiple myeloma KW - Bone disease KW - Angiopoietin-like 4 KW - Gene expression profiling KW - Mesenchymal stem cells KW - Osteogenic precursor cells Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-186688 VL - 93 ER - TY - JOUR A1 - Scharaw, Sandra A1 - Iskar, Murat A1 - Ori, Alessandro A1 - Boncompain, Gaelle A1 - Laketa, Vibor A1 - Poser, Ina A1 - Lundberg, Emma A1 - Perez, Franck A1 - Beck, Martin A1 - Bork, Peer A1 - Pepperkok, Rainer T1 - The endosomal transcriptional regulator RNF11 integrates degradation and transport of EGFR JF - Journal of Cell Biology N2 - Stimulation of cells with epidermal growth factor (EGF) induces internalization and partial degradation of the EGF receptor (EGFR) by the endo-lysosomal pathway. For continuous cell functioning, EGFR plasma membrane levels are maintained by transporting newly synthesized EGFRs to the cell surface. The regulation of this process is largely unknown. In this study, we find that EGF stimulation specifically increases the transport efficiency of newly synthesized EGFRs from the endoplasmic reticulum to the plasma membrane. This coincides with an up-regulation of the inner coat protein complex II (COP II) components SEC23B, SEC24B, and SEC24D, which we show to be specifically required for EGFR transport. Up-regulation of these COP II components requires the transcriptional regulator RNF11, which localizes to early endosomes and appears additionally in the cell nucleus upon continuous EGF stimulation. Collectively, our work identifies a new regulatory mechanism that integrates the degradation and transport of EGFR in order to maintain its physiological levels at the plasma membrane. KW - Epidermal growth-factor KW - finger protein 11 KW - receptor tyrosine kinases KW - early secretory pathway KW - breast-cancer KW - brefeldin-a KW - E3 ligase KW - trafficking KW - export KW - endoplasmic-reticulum Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-186731 VL - 215 IS - 4 ER - TY - JOUR A1 - Dekant, Wolfgang A1 - Bridges, James T1 - Assessment of reproductive and developmental effects of DINP, DnHP and DCHP using quantitative weight of evidence JF - Regulatory Toxicology and Pharmacology N2 - Quantitative weight of evidence (QWoE) methodology utilizes detailed scoring sheets to assess the quality/reliability of each publication on toxicity of a chemical and gives numerical scores for quality and observed toxicity. This QWoE-methodology was applied to the reproductive toxicity data on diisononylphthalate (DINP), di-n-hexylphthalate (DnHP), and dicyclohexylphthalate (DCHP) to determine if the scientific evidence for adverse effects meets the requirements for classification as reproductive toxicants. The scores for DINP were compared to those when applying the methodology DCHP and DnHP that have harmonized classifications. Based on the quality/reliability scores, application of the QWoE shows that the three databases are of similar quality; but effect scores differ widely. Application of QWoE to DINP studies resulted in an overall score well below the benchmark required to trigger classification. For DCHP, the QWoE also results in low scores. The high scores from the application of the QWoE methodology to the toxicological data for DnHP represent clear evidence for adverse effects and justify a classification of DnHP as category 1B for both development and fertility. The conclusions on classification based on the QWoE are well supported using a narrative assessment of consistency and biological plausibility. KW - n-hexyl phthalate KW - male rats KW - dicyclohexyl phthalate KW - Diisononyl phthalate KW - in-vivo KW - 2-Generation reproduction KW - testosterone production KW - sexual development KW - risk-assesment KW - fetal testis KW - weight of evidence KW - classification and labeling KW - reproductive and developmental toxicity KW - quantitative assessments Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-186750 VL - 81 ER -