@article{BoehmScherzerKroletal.2016, author = {B{\"o}hm, Jennifer and Scherzer, S{\"o}nke and Krol, Elzbieta and Kreuzer, Ines and von Meyer, Katharina and Lorey, Christian and Mueller, Thomas D. and Shabala, Lana and Monte, Isabel and Salano, Roberto and Al-Rasheid, Khaled A. S. and Rennenberg, Heinz and Shabala, Sergey and Neher, Erwin and Hedrich, Rainer}, title = {The Venus Flytrap Dionaea muscipula Counts Prey-Induced Action Potentials to Induce Sodium Uptake}, series = {Current Biology}, volume = {26}, journal = {Current Biology}, number = {3}, doi = {10.1016/j.cub.2015.11.057}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-128054}, pages = {286-295}, year = {2016}, abstract = {Carnivorous plants, such as the Venus flytrap (Dionaea muscipula), depend on an animal diet when grown in nutrient-poor soils. When an insect visits the trap and tilts the mechanosensors on the inner surface, action potentials (APs) are fired. After a moving object elicits two APs, the trap snaps shut, encaging the victim. Panicking preys repeatedly touch the trigger hairs over the subsequent hours, leading to a hermetically closed trap, which via the gland-based endocrine system is flooded by a prey-decomposing acidic enzyme cocktail. Here, we asked the question as to how many times trigger hairs have to be stimulated (e.g., now many APs are required) for the flytrap to recognize an encaged object as potential food, thus making it worthwhile activating the glands. By applying a series of trigger-hair stimulations, we found that the touch hormone jasmonic acid (JA) signaling pathway is activated after the second stimulus, while more than three APs are required to trigger an expression of genes encoding prey-degrading hydrolases, and that this expression is proportional to the number of mechanical stimulations. A decomposing animal contains a sodium load, and we have found that these sodium ions enter the capture organ via glands. We identified a flytrap sodium channel DmHKT1 as responsible for this sodium acquisition, with the number of transcripts expressed being dependent on the number of mechano-electric stimulations. Hence, the number of APs a victim triggers while trying to break out of the trap identifies the moving prey as a struggling Na+-rich animal and nutrition for the plant.}, subject = {Venusfliegenfalle}, language = {en} } @article{BoehmScherzerShabalaetal.2016, author = {B{\"o}hm, J. and Scherzer, S. and Shabala, S. and Krol, E. and Neher, E. and Mueller, T. D. and Hedrich, R.}, title = {Venus flytrap HKT1-type channel provides for prey sodium uptake into carnivorous plant without conflicting with electrical excitability}, series = {Molecular Plant}, volume = {9}, journal = {Molecular Plant}, number = {3}, doi = {10.1016/j.molp.2015.09.017}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-189803}, pages = {428-436}, year = {2016}, abstract = {The animal diet of the carnivorous Venus flytrap, Dionaea muscipula, contains a sodium load that enters the capture organ via an HKT1-type sodium channel, expressed in special epithelia cells on the inner trap lobe surface. DmHKT1 expression and sodium uptake activity is induced upon prey contact. Here, we analyzed the HKT1 properties required for prey sodium osmolyte management of carnivorous Dionaea. Analyses were based on homology modeling, generation of model-derived point mutants, and their functional testing in Xenopus oocytes. We showed that the wild-type HKT1 and its Na\(^+\)- and K\(^+\)-permeable mutants function as ion channels rather than K\(^+\) transporters driven by proton or sodium gradients. These structural and biophysical features of a high-capacity, Na\(^+\)-selective ion channel enable Dionaea glands to manage prey-derived sodium loads without confounding the action potential-based information management of the flytrap.}, language = {en} } @article{ButtmannSeuffertMaederetal.2016, author = {Buttmann, Mathias and Seuffert, Linda and M{\"a}der, Uwe and Toyka, Klaus V.}, title = {Malignancies after mitoxantrone for multiple sclerosis: a retrospective cohort study}, series = {Neurology}, volume = {86}, journal = {Neurology}, doi = {10.1212/WNL.0000000000002745}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-188300}, pages = {2203-2207}, year = {2016}, abstract = {Objective: To assess the therapy-related risk of malignancies in mitoxantrone-treated patients with multiple sclerosis. Methods: This retrospective observational cohort study included all mitoxantrone-treated patients with multiple sclerosis seen at our department between 1994 and 2007. We collected follow-up information on medically confirmed malignancies, life status, and cause of death, as of 2010. Malignancy rates were compared to the German national cancer registry matched for sex, age, and year of occurrence. Results: Follow-up was completed in 676 of 677 identified patients. Median follow-up time was 8.7 years (interquartile range 6.8-11.2), corresponding to 6,220 person-years. Median cumulative mitoxantrone dose was 79.0 mg/m(2) (interquartile range 50.8-102.4). Thirty-seven patients (5.5\%) were diagnosed with a malignancy after mitoxantrone initiation, revealing a standardized incidence ratio of 1.50 (95\% confidence interval CI] 1.05-2.08). Entities included breast cancer (n = 9), colorectal cancer (n = 7), acute myeloid leukemia (n = 4, 0.6\%), and others (each entity n = 1 or 2). The standardized incidence ratio of colorectal cancer was 2.98 (95\% CI 1.20-6.14) and of acute myeloid leukemia 10.44 (95\% CI 3.39-24.36). It was not increased for other entities including breast cancer. Multivariate Cox regression identified higher age at treatment initiation but neither cumulative mitoxantrone dose (>75 vs 75 mg/m(2)) nor treatment with other immunosuppressive drugs or sex as a risk factor. Fifty-five patients had died, among them 12 of a malignancy and 43 reportedly of other causes. Conclusions: While the overall incidence of malignancies was only mildly increased, the risk of leukemia and colorectal cancer was heightened. If confirmed, posttherapy colonoscopy could become advisable.}, language = {en} } @article{BuschNadalSchmidetal.2016, author = {Busch, Martin and Nadal, Jennifer and Schmid, Matthias and Paul, Katharina and Titze, Stephanie and H{\"u}bner, Silvia and K{\"o}ttgen, Anna and Schultheiss, Ulla T. and Baid-Agrawal, Seema and Lorenzen, Johan and Schlieper, Georg and Sommerer, Claudia and Krane, Vera and Hilge, Robert and Kielstein, Jan T. and Kronenberg, Florian and Wanner, Christoph and Eckardt, Kai-Uwe and Wolf, Gunter}, title = {Glycaemic control and antidiabetic therapy in patients with diabetes mellitus and chronic kidney disease - cross-sectional data from the German Chronic Kidney Disease (GCKD) cohort}, series = {BMC Nephrology}, volume = {17}, journal = {BMC Nephrology}, number = {59}, doi = {10.1186/s12882-016-0273-z}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-164687}, year = {2016}, abstract = {Background Diabetes mellitus (DM) is the leading cause of end-stage renal disease. Little is known about practice patterns of anti-diabetic therapy in the presence of chronic kidney disease (CKD) and correlates with glycaemic control. We therefore aimed to analyze current antidiabetic treatment and correlates of metabolic control in a large contemporary prospective cohort of patients with diabetes and CKD. Methods The German Chronic Kidney Disease (GCKD) study enrolled 5217 patients aged 18-74 years with an estimated glomerular filtration rate (eGFR) between 30-60 mL/min/1.73 m2 or proteinuria >0.5 g/d. The use of diet prescription, oral anti-diabetic medication, and insulin was assessed at baseline. HbA1c, measured centrally, was the main outcome measure. Results At baseline, DM was present in 1842 patients (35 \%) and the median HbA1C was 7.0 \% (25th-75th percentile: 6.8-7.9 \%), equalling 53 mmol/mol (51, 63); 24.2 \% of patients received dietary treatment only, 25.5 \% oral antidiabetic drugs but not insulin, 8.4 \% oral antidiabetic drugs with insulin, and 41.8 \% insulin alone. Metformin was used by 18.8 \%. Factors associated with an HbA1C level >7.0 \% (53 mmol/mol) were higher BMI (OR = 1.04 per increase of 1 kg/m2, 95 \% CI 1.02-1.06), hemoglobin (OR = 1.11 per increase of 1 g/dL, 95 \% CI 1.04-1.18), treatment with insulin alone (OR = 5.63, 95 \% CI 4.26-7.45) or in combination with oral antidiabetic agents (OR = 4.23, 95 \% CI 2.77-6.46) but not monotherapy with metformin, DPP-4 inhibitors, or glinides. Conclusions Within the GCKD cohort of patients with CKD stage 3 or overt proteinuria, antidiabetic treatment patterns were highly variable with a remarkably high proportion of more than 50 \% receiving insulin-based therapies. Metabolic control was overall satisfactory, but insulin use was associated with higher HbA1C levels.}, language = {en} } @article{BuschHoffjanBergmannetal.2016, author = {Busch, Albert and Hoffjan, Sabine and Bergmann, Frauke and Hartung, Birgit and Jung, Helena and Hanel, Daniela and Tzschach, Andeas and Kadar, Janos and von Kodolitsch, Yskert and Germer, Christoph-Thomas and Trobisch, Heiner and Strasser, Erwin and Wildenauer, Ren{\´e}}, title = {Vascular type Ehlers-Danlos syndrome is associated with platelet dysfunction and low vitamin D serum concentration}, series = {Orphanet Journal of Rare Diseases}, volume = {11}, journal = {Orphanet Journal of Rare Diseases}, number = {111}, doi = {10.1186/s13023-016-0491-2}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-147757}, year = {2016}, abstract = {Background The vascular type represents a very rare, yet the clinically most fatal entity of Ehlers-Danlos syndrome (EDS). Patients are often admitted due to arterial bleedings and the friable tissue and the altered coagulation contribute to the challenge in treatment strategies. Until now there is little information about clotting characteristics that might influence hemostasis decisively and eventually worsen emergency situations. Results 22 vascular type EDS patients were studied for hemoglobin, platelet volume and count, Quick and activated partial thromboplastin time, fibrinogen, factor XIII, von Willebrand disease, vitamin D and platelet aggregation by modern standard laboratory methods. Results show a high prevalence of over 50 \% for platelet aggregation disorders in vascular type EDS patients, especially for collagen and epinephrine induced tests, whereas the plasmatic cascade did not show any alterations. Additionally, more than half of the tested subjects showed low vitamin D serum levels, which might additionally affect vascular wall integrity. Conclusion The presented data underline the importance of detailed laboratory screening methods in vascular type EDS patients in order to allow for targeted application of platelet-interacting substances that might be of decisive benefit in the emergency setting.}, language = {en} } @article{BuschBuschScholzetal.2016, author = {Busch, Albert and Busch, Martin and Scholz, Claus-J{\"u}rgen and Kellersmann, Richard and Otto, Christoph and Chernogubova, Ekaterina and Maegdefessel, Lars and Zernecke, Alma and Lorenz, Udo}, title = {Aneurysm miRNA Signature Differs, Depending on Disease Localization and Morphology}, series = {International Journal of Molecular Science}, volume = {17}, journal = {International Journal of Molecular Science}, number = {1}, issn = {International Journal of Molecular Science}, doi = {10.3390/ijms17010081}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-146422}, pages = {81}, year = {2016}, abstract = {Limited comprehension of aneurysm pathology has led to inconclusive results from clinical trials. miRNAs are key regulators of post-translational gene modification and are useful tools in elucidating key features of aneurysm pathogenesis in distinct entities of abdominal and popliteal aneurysms. Here, surgically harvested specimens from 19 abdominal aortic aneurysm (AAA) and 8 popliteal artery aneurysm (PAA) patients were analyzed for miRNA expression and histologically classified regarding extracellular matrix (ECM) remodeling and inflammation. DIANA-based computational target prediction and pathway enrichment analysis verified our results, as well as previous ones. miRNA-362, -19b-1, -194, -769, -21 and -550 were significantly down-regulated in AAA samples depending on degree of inflammation. Similar or inverse regulation was found for miR-769, 19b-1 and miR-550, -21, whereas miR-194 and -362 were unaltered in PAA. In situ hybridization verified higher expression of miR-550 and -21 in PAA compared to AAA and computational analysis for target genes and pathway enrichment affirmed signal transduction, cell-cell-interaction and cell degradation pathways, in line with previous results. Despite the vague role of miRNAs for potential diagnostic and treatment purposes, the number of candidates from tissue signature studies is increasing. Tissue morphology influences subsequent research, yet comparison of distinct entities of aneurysm disease can unravel core pathways.}, language = {en} } @article{BurnsGoldsteinNewgreenetal.2016, author = {Burns, Alan J. and Goldstein, Allan M. and Newgreen, Donald F. and Stamp, Lincon and Sch{\"a}fer, Karl-Herbert and Metzger, Marco and Hotta, Ryo and Young, Heather M. and Andrews, Peter W. and Thapar, Nikhil and Belkind-Gerson, Jaime and Bondurand, Nadege and Bornstein, Joel C. and Chan, Wood Yee and Cheah, Kathryn and Gershon, Michael D. and Heuckeroth, Robert O. and Hofstra, Robert M.W. and Just, Lothar and Kapur, Raj P. and King, Sebastian K. and McCann, Conor J. and Nagy, Nandor and Ngan, Elly and Obermayr, Florian and Pachnis, Vassilis and Pasricha, Pankaj J. and Sham, Mai Har and Tam, Paul and Vanden Berghe, Pieter}, title = {White paper on guidelines concerning enteric nervous system stem cell therapy for enteric neuropathies}, series = {Developmental Biology}, volume = {417}, journal = {Developmental Biology}, number = {2}, doi = {10.1016/j.ydbio.2016.04.001}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-187415}, pages = {229-251}, year = {2016}, abstract = {Over the last 20 years, there has been increasing focus on the development of novel stem cell based therapies for the treatment of disorders and diseases affecting the enteric nervous system (ENS) of the gastrointestinal tract (so-called enteric neuropathies). Here, the idea is that ENS progenitor/stem cells could be transplanted into the gut wall to replace the damaged or absent neurons and glia of the ENS. This White Paper sets out experts' views on the commonly used methods and approaches to identify, isolate, purify, expand and optimize ENS stem cells, transplant them into the bowel, and assess transplant success, including restoration of gut function. We also highlight obstacles that must be overcome in order to progress from successful preclinical studies in animal models to ENS stem cell therapies in the clinic.}, language = {en} } @article{BuckDecristoforo2016, author = {Buck, Andreas and Decristoforo, Clemens}, title = {Highlights lecture EANM 2015: the search for nuclear medicine's superheroes}, series = {European Journal of Nuclear Medicine and Molecular Imaging}, volume = {43}, journal = {European Journal of Nuclear Medicine and Molecular Imaging}, number = {10}, doi = {10.1007/s00259-016-3423-4}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-187613}, pages = {1910-1927}, year = {2016}, abstract = {The EANM 2015 Annual Congress, held from October 10th to 14th in Hamburg, Germany, was outstanding in many respects. With 5550 participants, this was by far the largest European congress concerning nuclear medicine. More than 1750 scientific presentations were submitted, with more than 250 abstracts from young scientists, indicating that the future success of our discipline is fuelled by a high number of young individuals becoming involved in a multitude of scientific activities. Significant improvements have been made in molecular imaging of cancer, particularly in prostate cancer. PSMA-directed PET/CT appears to become a new gold standard for staging and restaging purposes. Novel tumour specific compounds have shown their potential for target identification also in other solid neoplasms and further our understanding of tumour biology and heterogeneity. In addition, a variety of nuclear imaging techniques guiding surgical interventions have been introduced. A particular focus of the congress was put on targeted, radionuclide based therapies. Novel theranostic concepts addressing also tumour entities with high incidence rates such as prostate cancer, melanoma, and lymphoma, have shown effective anti-tumour activity. Strategies have been presented to improve further already established therapeutic regimens such as somatostatin receptor based radio receptor therapy for treating advanced neuroendocrine tumours. Significant contributions were presented also in the neurosciences track. An increasing number of target structures of high interest in neurology and psychiatry are now available for PET and SPECT imaging, facilitating specific imaging of different subtypes of dementia and movement disorders as well as neuroinflammation. Major contributions in the cardiovascular track focused on further optimization of cardiac perfusion imaging by reducing radiation exposure, reducing scanning time, and improving motion correction. Besides coronary artery disease, many contributions focused on cardiac inflammation, cardiac sarcoidosis, and specific imaging of large vessel vasculitis. The physics and instrumentation track included many highlights such as novel, high resolution scanners. The most noteworthy news and developments of this meeting were summarized in the highlights lecture. Only 55 scientific contributions were mentioned, and hence they represent only a brief summary, which is outlined in this article. For a more detailed view, all presentations can be accessed by the online version of the European Journal of Nuclear Medicine and Molecular Imaging (Volume 42, Supplement 1).}, language = {en} } @article{Buch2016, author = {Buch, Marina-Rafaela}, title = {Madame Chrysanth{\`e}me (1887) et Japoneries d'automne (1889) de Pierre Loti entre japonisme et exotisme d{\´e}senchant{\´e}}, series = {promptus - W{\"u}rzburger Beitr{\"a}ge zur Romanistik}, volume = {2}, journal = {promptus - W{\"u}rzburger Beitr{\"a}ge zur Romanistik}, issn = {2510-2613}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-161603}, pages = {53-75}, year = {2016}, abstract = {The novel Madame Chrysanth{\`e}me (1887) and the essays collected in Japoneries d'automne (1889) written by French travel author Pierre Loti offer a paradoxical view of Japan during the Meiji period. In both travel writings, the author is torn between aesthetic japonism - which spread all over Europe at the end of the 19th century - and exotic expectations, i.e. the picturesque fascination of the Other. The latter, however, remains unsatisfied throughout his stay. In both writings, Pierre Loti provides an insight into Japan that entirely reflects the spirit of his time. Thereby, he contributes to an image of Japan, which will long remain vivid in the Occident. Contemporaries perceive Loti's representation of Japan as a realistic testimony, tinged with both sensory impressions and his highly ambiguous feelings towards the distant country, which in the end remained incomprehensible to him.}, subject = {Loti, Pierre}, language = {fr} } @article{BrueningWehnerHausneretal.2016, author = {Br{\"u}ning, Christoph and Wehner, Johannes and Hausner, Julian and Wenzel, Michael and Engel, Volker}, title = {Exciton dynamics in perturbed vibronic molecular aggregates}, series = {Structural Dynamics}, volume = {3}, journal = {Structural Dynamics}, doi = {10.1063/1.4936127}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-126085}, pages = {043201}, year = {2016}, abstract = {A site specific perturbation of a photo-excited molecular aggregate can lead to a localization of excitonic energy. We investigate this localization dynamics for laser-prepared excited states. Changing the parameters of the electric field significantly influences the exciton localization which offers the possibility for a selective control of this process. This is demonstrated for aggregates possessing a single vibrational degree of freedom per monomer unit. It is shown that the effects identified for the molecular dimer can be generalized to larger aggregates with a high density of vibronic states.}, language = {en} } @article{Brunke2016, author = {Brunke, Dirk}, title = {Der nationalepische Pionier Esteban Echeverr{\´i}a. Ein Beitrag zur Entstehungsgeschichte des romantischen epischen Gedichts in Hispanoamerika}, series = {promptus - W{\"u}rzburger Beitr{\"a}ge zur Romanistik}, volume = {2}, journal = {promptus - W{\"u}rzburger Beitr{\"a}ge zur Romanistik}, issn = {2510-2613}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-161592}, pages = {25-51}, year = {2016}, abstract = {This article concentrates on the Argentine author Esteban Echeverr{\´i}a who is known as the founding father of Romanticism in the River Plate region. The author of this article intends to show that the importance of Echeverr{\´i}a for the development of Argentine national literature goes beyond the spreading of Romanticist aesthetics. Especially his poem La cautiva (1837) has been regarded as the national epic poem of Argentina because it represents national landscape and the early days of national history. However, as the classification of this narrative poem as the national epic poem already indicates, Echeverr{\´i}a also contributed to the presence of this prestigious genre at the River Plate region. By investigating Echeverr{\´i}a's less known verse texts - namely the texts which were read by all Romantics but which have been neglected by literary studies so far - this article illustrates that Echeverr{\´i}a gave decisive impulses for the presence of the epic poem at the River Plate.}, subject = {Echeverr{\´i}a, Esteban}, language = {de} } @article{BrunetVolffSchartl2016, author = {Brunet, Fr{\´e}d{\´e}ric G. and Volff, Jean-Nicolas and Schartl, Manfred}, title = {Whole Genome Duplications Shaped the Receptor Tyrosine Kinase Repertoire of Jawed Vertebrates}, series = {Genome Biology Evolution}, volume = {8}, journal = {Genome Biology Evolution}, number = {15}, doi = {10.1093/gbe/evw103}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-146988}, pages = {1600-1613}, year = {2016}, abstract = {The receptor tyrosine kinase (RTK) gene family, involved primarily in cell growth and differentiation, comprises proteins with a common enzymatic tyrosine kinase intracellular domain adjacent to a transmembrane region. The amino-terminal portion of RTKs is extracellular and made of different domains, the combination of which characterizes each of the 20 RTK subfamilies among mammals. We analyzed a total of 7,376 RTK sequences among 143 vertebrate species to provide here the first comprehensive census of the jawed vertebrate repertoire. We ascertained the 58 genes previously described in the human and mouse genomes and established their phylogenetic relationships. We also identified five additional RTKs amounting to a total of 63 genes in jawed vertebrates. We found that the vertebrate RTK gene family has been shaped by the two successive rounds of whole genome duplications (WGD) called 1R and 2R (1R/2R) that occurred at the base of the vertebrates. In addition, the Vegfr and Ephrin receptor subfamilies were expanded by single gene duplications. In teleost fish, 23 additional RTK genes have been retained after another expansion through the fish-specific third round (3R) of WGD. Several lineage-specific gene losses were observed. For instance, birds have lost three RTKs, and different genes are missing in several fish sublineages. The RTK gene family presents an unusual high gene retention rate from the vertebrate WGDs (58.75\% after 1R/2R, 64.4\% after 3R), resulting in an expansion that might be correlated with the evolution of complexity of vertebrate cellular communication and intracellular signaling.}, language = {en} } @article{BrevikvanDonkelaarWeberetal.2016, author = {Brevik, Erlend J and van Donkelaar, Marjolein M. J. and Weber, Heike and S{\´a}nchez-Mora, Cristina and Jacob, Christian and Rivero, Olga and Kittel-Schneider, Sarah and Garcia-martinez, Iris and Aebi, Marcel and van Hulzen, Kimm and Cormand, Bru and Ramos-Quiroga, Josep A and Lesch, Klaus-Peter and Reif, Andreas and Ribases, Marta and Franke, Barbara and Posserud, Maj-Britt and Johansson, Stefan and Lundervold, Astri J. and Haavik, Jan and Zayats, Tetyana}, title = {Genome-wide analyses of aggressiveness in attention-deficit hyperactivity disorder}, series = {American Journal of Medical Genetics Part B-Neuropsychiatric Genetics}, volume = {171B}, journal = {American Journal of Medical Genetics Part B-Neuropsychiatric Genetics}, number = {5}, organization = {IMAGE Consortium}, doi = {10.1002/ajmg.b.32434}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-188116}, pages = {733-747}, year = {2016}, abstract = {Aggressiveness is a behavioral trait that has the potential to be harmful to individuals and society. With an estimated heritability of about 40\%, genetics is important in its development. We performed an exploratory genome-wide association (GWA) analysis of childhood aggressiveness in attention deficit hyperactivity disorder (ADHD) to gain insight into the underlying biological processes associated with this trait. Our primary sample consisted of 1,060 adult ADHD patients (aADHD). To further explore the genetic architecture of childhood aggressiveness, we performed enrichment analyses of suggestive genome-wide associations observed in aADHD among GWA signals of dimensions of oppositionality (defiant/vindictive and irritable dimensions) in childhood ADHD (cADHD). No single polymorphism reached genome-wide significance (P<5.00E-08). The strongest signal in aADHD was observed at rs10826548, within a long noncoding RNA gene (beta = -1.66, standard error (SE) = 0.34, P = 1.07E-06), closely followed by rs35974940 in the neurotrimin gene (beta = 3.23, SE = 0.67, P = 1.26E-06). The top GWA SNPs observed in aADHD showed significant enrichment of signals from both the defiant/vindictive dimension (Fisher's P-value = 2.28E-06) and the irritable dimension in cADHD (Fisher's P-value = 0.0061). In sum, our results identify a number of biologically interesting markers possibly underlying childhood aggressiveness and provide targets for further genetic exploration of aggressiveness across psychiatric disorders.}, language = {en} } @article{BrendtkeWiehlGroeberetal.2016, author = {Brendtke, Rico and Wiehl, Michael and Groeber, Florian and Schwarz, Thomas and Walles, Heike and Hansmann, Jan}, title = {Feasibility Study on a Microwave-Based Sensor for Measuring Hydration Level Using Human Skin Models}, series = {PLoS ONE}, volume = {11}, journal = {PLoS ONE}, number = {4}, doi = {10.1371/journal.pone.0153145}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-179934}, year = {2016}, abstract = {Tissue dehydration results in three major types of exsiccosis—hyper-, hypo-, or isonatraemia. All three types entail alterations of salt concentrations leading to impaired biochemical processes, and can finally cause severe morbidity. The aim of our study was to demonstrate the feasibility of a microwave-based sensor technology for the non-invasive measurement of the hydration status. Electromagnetic waves at high frequencies interact with molecules, especially water. Hence, if a sample contains free water molecules, this can be detected in a reflected microwave signal. To develop the sensor system, human three-dimensional skin equivalents were instituted as a standardized test platform mimicking reproducible exsiccosis scenarios. Therefore, skin equivalents with a specific hydration and density of matrix components were generated and microwave measurements were performed. Hydration-specific spectra allowed deriving the hydration state of the skin models. A further advantage of the skin equivalents was the characterization of the impact of distinct skin components on the measured signals to investigate mechanisms of signal generation. The results demonstrate the feasibility of a non-invasive microwave-based hydration sensor technology. The sensor bears potential to be integrated in a wearable medical device for personal health monitoring.}, language = {en} } @article{BraunschweigKrummenacherMailaenderetal.2016, author = {Braunschweig, Holger and Krummenacher, Ivo and Mail{\"a}nder, Lisa and Pentecost, Leanne and Vargas, Alfredo}, title = {Formation of a stable radical by oxidation of a tetraorganoborate}, series = {Chemical Communications}, volume = {52}, journal = {Chemical Communications}, number = {43}, doi = {10.1039/c6cc02916g}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-191321}, pages = {7005-7008}, year = {2016}, abstract = {Herein, we describe the selective formation of a stable neutral spiroborate radical by one-electron oxidation of the corresponding tetraorganoborate salt Li[B(C\(_4\)Ph\(_4\))\(_2\)], formally containing a tetrahedral borate centre and a s-cis-butadiene radical cation as the spin-bearing site. Spectroscopic and computational methods have been used to determine the spin distribution and the chromism observed in the solid state.}, language = {en} } @article{BraunschweigEwingGhoshetal.2016, author = {Braunschweig, Holger and Ewing, William C. and Ghosh, Sundargopal and Kramer, Thomas and Mattock, James D. and {\"O}streicher, Sebastian and Vargas, Alfredo and Werner, Christine}, title = {Trimetallaborides as starting points for the syntheses of large metal-rich molecular borides and clusters}, series = {Chemical Science}, volume = {7}, journal = {Chemical Science}, number = {1}, doi = {10.1039/c5sc03206g}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-191511}, pages = {109-116}, year = {2016}, abstract = {Treatment of an anionic dimanganaborylene complex ([{Cp(CO)\(_2\)Mn}\(_2\)B]\(^-\)) with coinage metal cations stabilized by a very weakly coordinating Lewis base (SMe\(_2\)) led to the coordination of the incoming metal and subsequent displacement of dimethylsulfide in the formation of hexametalladiborides featuring planar four-membered M\(_2\)B\(_2\) cores (M = Cu, Au) comparable to transition metal clusters constructed around four-membered rings composed solely of coinage metals. The analogies between compounds consisting of B\(_2\)M\(_2\) units and M\(_4\) (M = Cu, Au) units speak to the often overlooked metalloid nature of boron. Treatment of one of these compounds (M = Cu) with a Lewis-basic metal fragment (Pt(PCy\(_3\))\(_2\)) led to the formation of a tetrametallaboride featuring two manganese, one copper and one platinum atom, all bound to boron in a geometry not yet seen for this kind of compound. Computational examination suggests that this geometry is the result of d\(^{10}\)-d\(^{10}\) dispersion interactions between the copper and platinum fragments.}, language = {en} } @article{BraunschweigConstantinidisDellermannetal.2016, author = {Braunschweig, Holger and Constantinidis, Philipp and Dellermann, Theresa and Ewing, William and Fischer, Ingo and Hess, Merlin and Knight, Fergus and Rempel, Anna and Schneider, Christoph and Ullrich, Stefan and Vargas, Alfredo and Woolins, Derek}, title = {Highly Strained Heterocycles Constructed from Boron-Boron Multiple Bonds and Heavy Chalcogens}, series = {Angewandte Chemie, International Edition}, volume = {55}, journal = {Angewandte Chemie, International Edition}, number = {18}, doi = {10.1002/anie.201601691}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-138237}, pages = {5606 -- 5609}, year = {2016}, abstract = {The reactions of a diborene with elemental selenium or tellurium are shown to afford a diboraselenirane or diboratellurirane, respectively. These reactions are reminiscent of the sequestration of subvalent oxygen and nitrogen in the formation of oxiranes and aziridines; however, such reactivity is not known between alkenes and the heavy chalcogens. Although carbon is too electronegative to affect the reduction of elements with lower relative electronegativity, the highly reducing nature of the B B double bond enables reactions with Se0 and Te0. The capacity of multiple bonds between boron atoms to donate electron density is highlighted in reactions where diborynes behave as nucleophiles, attacking one of the two Te atoms of diaryltellurides, forming salts consisting of diboratellurenium cations and aryltelluride anions.}, subject = {Bor}, language = {en} } @article{BratengeierHolubyev2016, author = {Bratengeier, Klaus and Holubyev, Kostyantyn}, title = {Anisotropy of dose contributions-an instrument to upgrade real time IMRT and VMAT adaptation?}, series = {Medical Physics}, volume = {43}, journal = {Medical Physics}, number = {11}, doi = {10.1118/1.4963806}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-186833}, pages = {5826-5834}, year = {2016}, abstract = {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.}, language = {en} } @article{BousquetFarrellCrooksetal.2016, author = {Bousquet, J. and Farrell, J. and Crooks, G. and Hellings, P. and Bel, E. H. and Bewick, M. and Chavannes, N. H. and Correia de Sousa, J. and Cruz, A. A. and Haahtela, T. and Joos, G. and Khaltaev, N. and Malva, J. and Muraro, A. and Nogues, M. and Palkonen, S. and Pedersen, S. and Robalo-Cordeiro, C. and Samolinski, B. and Strandberg, T. and Valiulis, A. and Yorgancioglu, A. and Zuberbier, T. and Bedbrook, A. and Aberer, W. and Adachi, M. and Agusti, A. and Akdis, C. A. and Akdis, M. and Ankri, J. and Alonso, A. and Annesi-Maesano, I. and Ansotegui, I. J. and Anto, J. M. and Arnavielhe, S. and Arshad, H. and Bai, C. and Baiardini, I. and Bachert, C. and Baigenzhin, A. K. and Barbara, C. and Bateman, E. D. and Begh{\´e}, B. and Ben Kheder, A. and Bennoor, K. S. and Benson, M. and Bergmann, K. C. and Bieber, T. and Bindslev-Jensen, C. and Bjermer, L. and Blain, H. and Blasi, F. and Boner, A. L. and Bonini, M. and Bonini, S. and Bosnic-Anticevitch, S. and Boulet, L. P. and Bourret, R. and Bousquet, P. J. and Braido, F. and Briggs, A. H. and Brightling, C. E. and Brozek, J. and Buhl, R. and Burney, P. G. and Bush, A. and Caballero-Fonseca, F. and Caimmi, D. and Calderon, M. A. and Calverley, P. M. and Camargos, P. A. M. and Canonica, G. W. and Camuzat, T. and Carlsen, K. H. and Carr, W. and Carriazo, A. and Casale, T. and Cepeda Sarabia, A. M. and Chatzi, L. and Chen, Y. Z. and Chiron, R. and Chkhartishvili, E. and Chuchalin, A. G. and Chung, K. F. and Ciprandi, G. and Cirule, I. and Cox, L. and Costa, D. J. and Custovic, A. and Dahl, R. and Dahlen, S. E. and Darsow, U. and De Carlo, G. and De Blay, F. and Dedeu, T. and Deleanu, D. and De Manuel Keenoy, E. and Demoly, P. and Denburg, J. A. and Devillier, P. and Didier, A. and Dinh-Xuan, A. T. and Djukanovic, R. and Dokic, D. and Douagui, H. and Dray, G. and Dubakiene, R. and Durham, S. R. and Dykewicz, M. S. and El-Gamal, Y. and Emuzyte, R. and Fabbri, L. M. and Fletcher, M. and Fiocchi, A. and Fink Wagner, A. and Fonseca, J. and Fokkens, W. J. and Forastiere, F. and Frith, P. and Gaga, M. and Gamkrelidze, A. and Garces, J. and Garcia-Aymerich, J. and Gemicioğlu, B. and Gereda, J. E. and Gonz{\´a}lez Diaz, S. and Gotua, M. and Grisle, I. and Grouse, L. and Gutter, Z. and Guzm{\´a}n, M. A. and Heaney, L. G. and Hellquist-Dahl, B. and Henderson, D. and Hendry, A. and Heinrich, J. and Heve, D. and Horak, F. and Hourihane, J. O'. B. and Howarth, P. and Humbert, M. and Hyland, M. E. and Illario, M. and Ivancevich, J. C. and Jardim, J. R. and Jares, E. J. and Jeandel, C. and Jenkins, C. and Johnston, S. L. and Jonquet, O. and Julge, K. and Jung, K. S. and Just, J. and Kaidashev, I. and Kaitov, M. R. and Kalayci, O. and Kalyoncu, A. F. and Keil, T. and Keith, P. K. and Klimek, L. and Koffi N'Goran, B. and Kolek, V. and Koppelman, G. H. and Kowalski, M. L. and Kull, I. and Kuna, P. and Kvedariene, V. and Lambrecht, B. and Lau, S. and Larenas‑Linnemann, D. and Laune, D. and Le, L. T. T. and Lieberman, P. and Lipworth, B. and Li, J. and Lodrup Carlsen, K. and Louis, R. and MacNee, W. and Magard, Y. and Magnan, A. and Mahboub, B. and Mair, A. and Majer, I. and Makela, M. J. and Manning, P. and Mara, S. and Marshall, G. D. and Masjedi, M. R. and Matignon, P. and Maurer, M. and Mavale‑Manuel, S. and Mel{\´e}n, E. and Melo‑Gomes, E. and Meltzer, E. O. and Menzies‑Gow, A. and Merk, H. and Michel, J. P. and Miculinic, N. and Mihaltan, F. and Milenkovic, B. and Mohammad, G. M. Y. and Molimard, M. and Momas, I. and Montilla‑Santana, A. and Morais‑Almeida, M. and Morgan, M. and M{\"o}sges, R. and Mullol, J. and Nafti, S. and Namazova‑Baranova, L. and Naclerio, R. and Neou, A. and Neffen, H. and Nekam, K. and Niggemann, B. and Ninot, G. and Nyembue, T. D. and O'Hehir, R. E. and Ohta, K. and Okamoto, Y. and Okubo, K. and Ouedraogo, S. and Paggiaro, P. and Pali‑Sch{\"o}ll, I. and Panzner, P. and Papadopoulos, N. and Papi, A. and Park, H. S. and Passalacqua, G. and Pavord, I. and Pawankar, R. and Pengelly, R. and Pfaar, O. and Picard, R. and Pigearias, B. and Pin, I. and Plavec, D. and Poethig, D. and Pohl, W. and Popov, T. A. and Portejoie, F. and Potter, P. and Postma, D. and Price, D. and Rabe, K. F. and Raciborski, F. and Radier Pontal, F. and Repka‑Ramirez, S. and Reitamo, S. and Rennard, S. and Rodenas, F. and Roberts, J. and Roca, J. and Rodriguez Ma{\~n}as, L. and et al,}, title = {Scaling up strategies of the chronic respiratory disease programme of the European Innovation Partnership on Active and Healthy Ageing (Action Plan B3: Area 5)}, series = {Clinical and Translational Allergy}, volume = {6}, journal = {Clinical and Translational Allergy}, number = {29}, doi = {10.1186/s13601-016-0116-9}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-166874}, year = {2016}, abstract = {Action Plan B3 of the European Innovation Partnership on Active and Healthy Ageing (EIP on AHA) focuses on the integrated care of chronic diseases. Area 5 (Care Pathways) was initiated using chronic respiratory diseases as a model. The chronic respiratory disease action plan includes (1) AIRWAYS integrated care pathways (ICPs), (2) the joint initiative between the Reference site MACVIA-LR (Contre les MAladies Chroniques pour un VIeillissement Actif) and ARIA (Allergic Rhinitis and its Impact on Asthma), (3) Commitments for Action to the European Innovation Partnership on Active and Healthy Ageing and the AIRWAYS ICPs network. It is deployed in collaboration with the World Health Organization Global Alliance against Chronic Respiratory Diseases (GARD). The European Innovation Partnership on Active and Healthy Ageing has proposed a 5-step framework for developing an individual scaling up strategy: (1) what to scale up: (1-a) databases of good practices, (1-b) assessment of viability of the scaling up of good practices, (1-c) classification of good practices for local replication and (2) how to scale up: (2-a) facilitating partnerships for scaling up, (2-b) implementation of key success factors and lessons learnt, including emerging technologies for individualised and predictive medicine. This strategy has already been applied to the chronic respiratory disease action plan of the European Innovation Partnership on Active and Healthy Ageing.}, language = {en} } @article{BousquetAntoAkdisetal.2016, author = {Bousquet, J. and Anto, J. M. and Akdis, M. and Auffray, C. and Keil, T. and Momas, I. and Postma, D. S. and Valenta, R. and Wickman, M. and Cambon-Thomsen, A. and Haahtela, T. and Lambrecht, B. N. and Lodrup Carlsen, K. C. and Koppelman, G. H. and Sunyer, J. and Zuberbier, T. and Annesi-Maesano, I. and Arno, A. and Bindslev-Jensen, C. and De Carlo, G. and Forastiere, F. and Heinrich, J. and Kowalski, M. L. and Maier, D. and Melen, E. and Palkonen, S. and Smit, H. A. and Standl, M. and Wright, J. and Asarnoj, A. and Benet, M. and Ballardini, N. and Garcia-Aymerich, J. and Gehring, U. and Guerra, S. and Hohman, C. and Kull, I. and Lupinek, C. and Pinart, M. and Skrindo, I. and Westman, M. and Smagghe, D. and Akdis, C. and Albang, R. and Anastasova, V. and Anderson, N. and Bachert, C. and Ballereau, S. and Ballester, F. and Basagana, X. and Bedbrook, A. and Bergstrom, A. and von Berg, A. and Brunekreef, B. and Burte, E. and Carlsen, K.H. and Chatzi, L. and Coquet, J.M. and Curin, M. and Demoly, P. and Eller, E. and Fantini, M.P. and Gerhard, B. and Hammad, H. and von Hertzen, L. and Hovland, V. and Jacquemin, B. and Just, J. and Keller, T. and Kerkhof, M. and Kiss, R. and Kogevinas, M. and Koletzko, S. and Lau, S. and Lehmann, I. and Lemonnier, N. and McEachan, R. and Makela, M. and Mestres, J. and Minina, E. and Mowinckel, P. and Nadif, R. and Nawijn, M. and Oddie, S. and Pellet, J. and Pin, I. and Porta, D. and Ranci{\`e}re, F. and Rial-Sebbag, A. and Schuijs, M.J. and Siroux, V. and Tischer, C.G. and Torrent, M. and Varraso, R. and De Vocht, J. and Wenger, K. and Wieser, S. and Xu, C.}, title = {Paving the way of systems biology and precision medicine in allergic diseases: the MeDALL success story Mechanisms of the Development of ALLergy; EUFP7-CP-IP; Project No: 261357; 2010-2015}, series = {Allergy}, volume = {71}, journal = {Allergy}, number = {11}, doi = {10.1111/all.12880}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-186858}, pages = {1513-1525}, year = {2016}, abstract = {MeDALL (Mechanisms of the Development of ALLergy; EU FP7-CP-IP; Project No: 261357; 2010-2015) has proposed an innovative approach to develop early indicators for the prediction, diagnosis, prevention and targets for therapy. MeDALL has linked epidemiological, clinical and basic research using a stepwise, large-scale and integrative approach: MeDALL data of precisely phenotyped children followed in 14 birth cohorts spread across Europe were combined with systems biology (omics, IgE measurement using microarrays) and environmental data. Multimorbidity in the same child is more common than expected by chance alone, suggesting that these diseases share causal mechanisms irrespective of IgE sensitization. IgE sensitization should be considered differently in monosensitized and polysensitized individuals. Allergic multimorbidities and IgE polysensitization are often associated with the persistence or severity of allergic diseases. Environmental exposures are relevant for the development of allergy-related diseases. To complement the population-based studies in children, MeDALL included mechanistic experimental animal studies and in vitro studies in humans. The integration of multimorbidities and polysensitization has resulted in a new classification framework of allergic diseases that could help to improve the understanding of genetic and epigenetic mechanisms of allergy as well as to better manage allergic diseases. Ethics and gender were considered. MeDALL has deployed translational activities within the EU agenda.}, language = {en} } @article{BossertdeBruinGoetzetal.2016, author = {Bossert, Nelli and de Bruin, Donny and G{\"o}tz, Maria and Bouwmeester, Dirk and Heinrich, Doris}, title = {Fluorescence-tunable Ag-DNA biosensor with tailored cytotoxicity for live-cell applications}, series = {Scientific Reports}, volume = {6}, journal = {Scientific Reports}, number = {37897}, doi = {10.1038/srep37897}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-167482}, year = {2016}, abstract = {DNA-stabilized silver clusters (Ag-DNA) show excellent promise as a multi-functional nanoagent for molecular investigations in living cells. The unique properties of these fluorescent nanomaterials allow for intracellular optical sensors with tunable cytotoxicity based on simple modifications of the DNA sequences. Three Ag-DNA nanoagent designs are investigated, exhibiting optical responses to the intracellular environments and sensing-capability of ions, functional inside living cells. Their sequence-dependent fluorescence responses inside living cells include (1) a strong splitting of the fluorescence peak for a DNA hairpin construct, (2) an excitation and emission shift of up to 120 nm for a single-stranded DNA construct, and (3) a sequence robust in fluorescence properties. Additionally, the cytotoxicity of these Ag-DNA constructs is tunable, ranging from highly cytotoxic to biocompatible Ag-DNA, independent of their optical sensing capability. Thus, Ag-DNA represents a versatile live-cell nanoagent addressable towards anti-cancer, patient-specific and anti-bacterial applications.}, language = {en} } @article{BoschertFrischBacketal.2016, author = {Boschert, V. and Frisch, C. and Back, J. W. and van Pee,, K. and Weidauer, S. E. and Muth, E.-M. and Schmieder, P. and Beerbaum, M. and Knappik, A. and Timmerman, P. and Mueller, T. D.}, title = {The sclerostin-neutralizing antibody AbD09097 recognizes an epitope adjacent to sclerostin's binding site for the Wnt co-receptor LRP6}, series = {Open Biology}, volume = {6}, journal = {Open Biology}, doi = {10.1098/rsob.160120}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-177925}, year = {2016}, abstract = {The glycoprotein sclerostin has been identified as a negative regulator of bone growth. It exerts its function by interacting with the Wnt co-receptor LRP5/6, blocks the binding of Wnt factors and thereby inhibits Wnt signalling. Neutralizing anti-sclerostin antibodies are able to restore Wnt activity and enhance bone growth thereby presenting a new osteoanabolic therapy approach for diseases such as osteoporosis. We have generated various Fab antibodies against human and murine sclerostin using a phage display set-up. Biochemical analyses have identified one Fab developed against murine sclerostin, AbD09097 that efficiently neutralizes sclerostin's Wnt inhibitory activity. In vitro interaction analysis using sclerostin variants revealed that this neutralizing Fab binds to sclerostin's flexible second loop, which has been shown to harbour the LRP5/6 binding motif. Affinity maturation was then applied to AbD09097, providing a set of improved neutralizing Fab antibodies which particularly bind human sclerostin with enhanced affinity. Determining the crystal structure of AbD09097 provides first insights into how this antibody might recognize and neutralize sclerostin. Together with the structure-function relationship derived from affinity maturation these new data will foster the rational design of new and highly efficient anti-sclerostin antibodies for the therapy of bone loss diseases such as osteoporosis.}, language = {en} } @article{BornsteinAllolioArltetal.2016, author = {Bornstein, Stefan R. and Allolio, Bruno and Arlt, Wiebke and Barthel, Andreas and Don-Wauchope, Andrew and Hammer, Gary D. and Husebye, Eystein S. and Merke, Deborah P. and Murad, M. Hassan and Stratakis, Constantine A. and Torpy, David J.}, title = {Diagnosis and treatment of primary adrenal insufficiency: an Endocrine Society Clinical Practice Guideline}, series = {Journal of Clinical Endocrinology \& Metabolism}, volume = {101}, journal = {Journal of Clinical Endocrinology \& Metabolism}, number = {2}, doi = {10.1210/jc.2015-1710}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-190893}, pages = {364-389}, year = {2016}, abstract = {Objective: This clinical practice guideline addresses the diagnosis and treatment of primary adrenal insufficiency. Participants: The Task Force included a chair, selected by The Clinical Guidelines Subcommittee of the Endocrine Society, eight additional clinicians experienced with the disease, a methodologist, and a medical writer. The co-sponsoring associations (European Society of Endocrinology and the American Association for Clinical Chemistry) had participating members. The Task Force received no corporate funding or remuneration in connection with this review. Evidence: This evidence-based guideline was developed using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) system to determine the strength of recommendations and the quality of evidence. Consensus Process: The evidence used to formulate recommendations was derived from two commissioned systematic reviews as well as other published systematic reviews and studies identified by the Task Force. The guideline was reviewed and approved sequentially by the Endocrine Society's Clinical Guidelines Subcommittee and Clinical Affairs Core Committee, members responding to a web posting, and the Endocrine Society Council. At each stage, the Task Force incorporated changes in response to written comments. Conclusions: We recommend diagnostic tests for the exclusion of primary adrenal insufficiency in all patients with indicative clinical symptoms or signs. In particular, we suggest a low diagnostic (and therapeutic) threshold in acutely ill patients, as well as in patients with predisposing factors. This is also recommended for pregnant women with unexplained persistent nausea, fatigue, and hypotension. We recommend a short corticotropin test (250 mu g) as the "gold standard" diagnostic tool to establish the diagnosis. If a short corticotropin test is not possible in the first instance, we recommend an initial screening procedure comprising the measurement of morning plasma ACTH and cortisol levels. Diagnosis of the underlying cause should include a validated assay of autoantibodies against 21-hydroxylase. In autoantibody-negative individuals, other causes should be sought. We recommend once-daily fludrocortisone (median, 0.1 mg) and hydrocortisone (15-25 mg/d) or cortisone acetate replacement (20-35 mg/d) applied in two to three daily doses in adults. In children, hydrocortisone (similar to 8 mg/m\(^2\)/d) is recommended. Patients should be educated about stress dosing and equipped with a steroid card and glucocorticoid preparation for parenteral emergency administration. Follow-up should aim at monitoring appropriate dosing of corticosteroids and associated autoimmune diseases, particularly autoimmune thyroid disease.}, language = {en} } @article{BornZinnerDuekingetal.2016, author = {Born, Dennis-Peter and Zinner, Christoph and D{\"u}king, Peter and Sperlich, Billy}, title = {Multi-Directional Sprint Training Improves Change-Of-Direction Speed and Reactive Agility in Young Highly Trained Soccer Players}, series = {Journal of Sports Science and Medicine}, volume = {15}, journal = {Journal of Sports Science and Medicine}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-146866}, pages = {314-319}, year = {2016}, abstract = {The aim of this study was to evaluate the effect of a repeated sprint training with multi-directional change-of-direction (COD) movements (RSmulti) compared to repeated shuttle sprints (RSS) on variables related to COD speed and reactive agility. Nineteen highly-trained male U15 soccer players were assigned into two groups performing either RSmulti or RSS. For both groups, each training session involved 20 repeated 15 s sprints interspersed with 30 s recovery. With RSmulti the COD movements were randomized and performed in response to a visual stimulus, while the RSS involved predefined 180° COD movements. Before and following the six training sessions, performance in the Illinois agility test (IAT), COD speed in response to a visual stimulus, 20 m linear sprint time and vertical jumping height were assessed. Both groups improved their performance in the IAT (p < 0.01, ES = 1.13; p = 0.01, ES = 0.55). The COD speed in response to a visual stimulus improved with the RSmulti (p < 0.01, ES = 1.03), but not the RSS (p = 0.46, ES = 0.28). No differences were found for 20 m sprint time (P=0.73, ES = 0.07; p = 0.14, ES = 0.28) or vertical jumping height (p = 0.46, ES = 0.11; p = 0.29, ES = 0.12) for the RSmulti and RSS, respectively. In conclusion, performance in the IAT improved with the RSmulti as well as RSS. With the RSmulti however, the COD movements are performed in response to a visual stimulus, which may result in specific adaptations that improve COD speed and reactive agility in young highly trained soccer players.}, language = {en} } @article{Borkert2016, author = {Borkert, Franziska}, title = {BibScout - der mobile Auskunftsdienst an der UB W{\"u}rzburg}, series = {BuB. Forum Bibliothek und Information}, volume = {68}, journal = {BuB. Forum Bibliothek und Information}, number = {12}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-148145}, pages = {774-777}, year = {2016}, abstract = {Seit dem Wintersemester 2014/15 setzt die Universit{\"a}tsbibliothek (UB) W{\"u}rzburg in der Zentralbibliothek sogenannte BibScouts ein. Das sind studentische Hilfskr{\"a}fte, die die Nutzerinnen und Nutzer der Bibliothek - haupts{\"a}chlich Studierende - beim Kopieren, Drucken, Scannen und beim Auffinden von B{\"u}chern unterst{\"u}tzen. Die BibScouts haben keinen festen Standort, sondern helfen direkt vor Ort, an den Kopierern, Computern, Scan-Stationen und in den Leses{\"a}len. Erkennbar sind sie an blauen Westen mit dem Logo der UB W{\"u}rzburg sowie dem Hinweis »Fragen? Ich helfe weiter!« auf dem R{\"u}cken. Die BibScouts, die nur w{\"a}hrend der Vorlesungszeit eingesetzt werden, entlasten durch ihre Anwesenheit das bibliothekarische Personal an der Informationstheke.}, subject = {Auskunftsdienst}, language = {de} } @article{BollBartholomaeusPeteretal.2016, author = {Boll, Sabine and Bartholomaeus, Marie and Peter, Ulrike and Lupke, Ulrike and Gamer, Matthias}, title = {Attentional mechanisms of social perception are biased in social phobia}, series = {Journal of Anxiety Disorders}, volume = {40}, journal = {Journal of Anxiety Disorders}, doi = {10.1016/j.janxdis.2016.04.004}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-189046}, pages = {83-93}, year = {2016}, abstract = {Previous studies of social phobia have reported an increased vigilance to social threat cues but also an avoidance of socially relevant stimuli such as eye gaze. The primary aim of this study was to examine attentional mechanisms relevant for perceiving social cues by means of abnormalities in scanning of facial features in patients with social phobia. In two novel experimental paradigms, patients with social phobia and healthy controls matched on age, gender and education were compared regarding their gazing behavior towards facial cues. The first experiment was an emotion classification paradigm which allowed for differentiating reflexive attentional shifts from sustained attention towards diagnostically relevant facial features. In the second experiment, attentional orienting by gaze direction was assessed in a gaze-cueing paradigm in which non-predictive gaze cues shifted attention towards or away from subsequently presented targets. We found that patients as compared to controls reflexively oriented their attention more frequently towards the eyes of emotional faces in the emotion classification paradigm. This initial hypervigilance for the eye region was observed at very early attentional stages when faces were presented for 150 ms, and persisted when facial stimuli were shown for 3 s. Moreover, a delayed attentional orienting into the direction of eye gaze was observed in individuals with social phobia suggesting a differential time course of eye gaze processing in patients and controls. Our findings suggest that basic mechanisms of early attentional exploration of social cues are biased in social phobia and might contribute to the development and maintenance of the disorder.}, language = {en} } @article{BlaettnerDasPaprotkaetal.2016, author = {Bl{\"a}ttner, Sebastian and Das, Sudip and Paprotka, Kerstin and Eilers, Ursula and Krischke, Markus and Kretschmer, Dorothee and Remmele, Christian W. and Dittrich, Marcus and M{\"u}ller, Tobias and Schuelein-Voelk, Christina and Hertlein, Tobias and Mueller, Martin J. and Huettel, Bruno and Reinhardt, Richard and Ohlsen, Knut and Rudel, Thomas and Fraunholz, Martin J.}, title = {Staphylococcus aureus Exploits a Non-ribosomal Cyclic Dipeptide to Modulate Survival within Epithelial Cells and Phagocytes}, series = {PLoS Pathogens}, volume = {12}, journal = {PLoS Pathogens}, number = {9}, doi = {10.1371/journal.ppat.1005857}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-180380}, year = {2016}, abstract = {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.}, language = {en} } @article{BluemelLinkeHerrmannetal.2016, author = {Bluemel, Christina and Linke, Fraenze and Herrmann, Ken and Simunovic, Iva and Eiber, Matthias and Kestler, Christian and Buck, Andreas K. and Schirbel, Andreas and Bley, Thorsten A. and Wester, Hans-Juergen and Vergho, Daniel and Becker, Axel}, title = {Impact of \(^{68}\)Ga-PSMA PET/CT on salvage radiotherapy planning in patients with prostate cancer and persisting PSA values or biochemical relapse after prostatectomy}, series = {EJNMMI Research}, volume = {6}, journal = {EJNMMI Research}, number = {78}, doi = {10.1186/s13550-016-0233-4}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-147798}, year = {2016}, abstract = {Background Salvage radiotherapy (SRT) is clinically established in prostate cancer (PC) patients with PSA persistence or biochemical relapse (BCR) after prior radical surgery. PET/CT imaging prior to SRT may be performed to localize disease recurrence. The recently introduced \(^{68}\)Ga-PSMA outperforms other PET tracers for detection of recurrence and is therefore expected also to impact radiation planning. Forty-five patients with PSA persistence (16 pts) or BCR (29 pts) after prior prostatectomy, scheduled to undergo SRT of the prostate bed, underwent \(^{68}\)Ga-PSMA PET/CT. The median PSA level was 0.67 ng/ml. The impact of \(^{68}\)Ga-PSMA PET/CT on the treatment decision was assessed. Patients with oligometastatic (≤5 lesions) PC underwent radiotherapy (RT), with the extent of the RT area and dose escalation being based on PET positivity. Results Suspicious lesions were detected in 24/45 (53.3 \%) patients. In 62.5 \% of patients, lesions were only detected by 68Ga-PSMA PET. Treatment was changed in 19/45 (42.2 \%) patients, e.g., extending SRT to metastases (9/19), administering dose escalation in patients with morphological local recurrence (6/19), or replacing SRT by systemic therapy (2/19). 38/45 (84.4 \%) followed the treatment recommendation, with data on clinical follow-up being available in 21 patients treated with SRT. All but one showed biochemical response (mean PSA decline 78 ± 19 \%) within a mean follow-up of 8.12 ± 5.23 months. Conclusions \(^{68}\)Ga-PSMA PET/CT impacts treatment planning in more than 40 \% of patients scheduled to undergo SRT. Future prospective studies are needed to confirm this significant therapeutic impact on patients prior to SRT.}, language = {en} } @article{BiscottiGerdolCanapaetal.2016, author = {Biscotti, Maria Assunta and Gerdol, Marco and Canapa, Adriana and Forconi, Mariko and Olmo, Ettore and Pallavicini, Alberto and Barucca, Marco and Schartl, Manfred}, title = {The Lungfish Transcriptome: A Glimpse into Molecular Evolution Events at the Transition from Water to Land}, series = {Scientific Reports}, volume = {6}, journal = {Scientific Reports}, number = {21571}, doi = {10.1038/srep21571}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-167753}, year = {2016}, abstract = {Lungfish and coelacanths are the only living sarcopterygian fish. The phylogenetic relationship of lungfish to the last common ancestor of tetrapods and their close morphological similarity to their fossil ancestors make this species uniquely interesting. However their genome size, the largest among vertebrates, is hampering the generation of a whole genome sequence. To provide a partial solution to the problem, a high-coverage lungfish reference transcriptome was generated and assembled. The present findings indicate that lungfish, not coelacanths, are the closest relatives to land-adapted vertebrates. Whereas protein-coding genes evolve at a very slow rate, possibly reflecting a "living fossil" status, transposable elements appear to be active and show high diversity, suggesting a role for them in the remarkable expansion of the lungfish genome. Analyses of single genes and gene families documented changes connected to the water to land transition and demonstrated the value of the lungfish reference transcriptome for comparative studies of vertebrate evolution.}, language = {en} } @article{BiehlMerzDresleretal.2016, author = {Biehl, Stefanie C. and Merz, Christian J. and Dresler, Thomas and Heupel, Julia and Reichert, Susanne and Jacob, Christian P. and Deckert, J{\"u}rgen and Herrmann, Martin J.}, title = {Increase or Decrease of fMRI Activity in Adult Attention Deficit/ Hyperactivity Disorder: Does It Depend on Task Difficulty?}, series = {International Journal of Neuropsychopharmacology}, volume = {19}, journal = {International Journal of Neuropsychopharmacology}, number = {10}, doi = {10.1093/ijnp/pyw049}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-147551}, pages = {pyw049}, year = {2016}, abstract = {Background: Attention deficit/hyperactivity disorder has been shown to affect working memory, and fMRI studies in children and adolescents with attention deficit/hyperactivity disorder report hypoactivation in task-related attentional networks. However, studies with adult attention deficit/hyperactivity disorder patients addressing this issue as well as the effects of clinically valid methylphenidate treatment are scarce. This study contributes to closing this gap. Methods: Thirty-five adult patients were randomized to 6 weeks of double-blind placebo or methylphenidate treatment. Patients completed an fMRI n-back working memory task both before and after the assigned treatment, and matched healthy controls were tested and compared to the untreated patients. Results: There were no whole-brain differences between any of the groups. However, when specified regions of interest were investigated, the patient group showed enhanced BOLD responses in dorsal and ventral areas before treatment. This increase was correlated with performance across all participants and with attention deficit/hyperactivity disorder symptoms in the patient group. Furthermore, we found an effect of treatment in the right superior frontal gyrus, with methylphenidate-treated patients exhibiting increased activation, which was absent in the placebo-treated patients. Conclusions: Our results indicate distinct activation differences between untreated adult attention deficit/hyperactivity disorder patients and matched healthy controls during a working memory task. These differences might reflect compensatory efforts by the patients, who are performing at the same level as the healthy controls. We furthermore found a positive effect of methylphenidate on the activation of a frontal region of interest. These observations contribute to a more thorough understanding of adult attention deficit/hyperactivity disorder and provide impulses for the evaluation of therapy-related changes.}, language = {en} } @article{BiedermannBilloniDenneretal.2016, author = {Biedermann, B. and Billoni, M. and Denner, A. and Dittmaier, S. and Hofer, L. and J{\"a}ger, B. and Salfelder, L.}, title = {Next-to-leading-order electroweak corrections to pp -> W\(^{+}\)W\(^{-}\) -> 4 leptons at the LHC}, series = {JOURNAL OF HIGH ENERGY PHYSICS}, volume = {06}, journal = {JOURNAL OF HIGH ENERGY PHYSICS}, number = {065}, doi = {10.1007/JHEP06(2016)065}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-167790}, year = {2016}, abstract = {We present results of the first calculation of next-to-leading-order electroweak corrections to W-boson pair production at the LHC that fully takes into account leptonic W-boson decays and off-shell effects. Employing realistic event selections, we discuss the corrections in situations that are typical for the study of W-boson pairs as a signal process or of Higgs-boson decays H → WW∗, to which W-boson pair production represents an irreducible background. In particular, we compare the full off-shell results, obtained treating the W-boson resonances in the complex-mass scheme, to previous results in the so-called double-pole approximation, which is based on an expansion of the loop amplitudes about the W resonance poles. At small and intermediate scales, i.e. in particular in angular and rapidity distributions, the two approaches show the expected agreement at the level of fractions of a percent, but larger differences appear in the TeV range. For transverse-momentum distributions, the differences can even exceed the 10\% level in the TeV range where "background diagrams" with one instead of two resonant W bosons gain in importance because of recoil effects.}, language = {en} } @article{BialasZitzlerKunkelKirchneretal.2016, author = {Bialas, David and Zitzler-Kunkel, Andr{\´e} and Kirchner, Eva and Schmidt, David and W{\"u}rthner, Frank}, title = {Structural and quantum chemical analysis of exciton coupling in homo- and heteroaggregate stacks of merocyanines}, series = {Nature Communications}, volume = {7}, journal = {Nature Communications}, doi = {10.1038/ncomms12949}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-170200}, year = {2016}, abstract = {Exciton coupling is of fundamental importance and determines functional properties of organic dyes in (opto-)electronic and photovoltaic devices. Here we show that strong exciton coupling is not limited to the situation of equal chromophores as often assumed. Quadruple dye stacks were obtained from two bis(merocyanine) dyes with same or different chromophores, respectively, which dimerize in less-polar solvents resulting in the respective homo- and heteroaggregates. The structures of the quadruple dye stacks were assigned by NMR techniques and unambiguously confirmed by single-crystal X-ray analysis. The heteroaggregate stack formed from the bis(merocyanine) bearing two different chromophores exhibits remarkably different ultraviolet/vis absorption bands compared with those of the homoaggregate of the bis(merocyanine) comprising two identical chromophores. Quantum chemical analysis based on an extension of Kasha's exciton theory appropriately describes the absorption properties of both types of stacks revealing strong exciton coupling also between different chromophores within the heteroaggregate.}, language = {en} } @article{BhavsarSinghSharmaetal.2016, author = {Bhavsar, Shefalee K. and Singh, Yogesh and Sharma, Piyush and Khairnar, Vishal and Hosseinzadeh, Zohreh and Zhang, Shaqiu and Palmada, Monica and Sabolic, Ivan and Koepsell, Hermann and Lang, Karl S. and Lang, Philipp A. and Lang, Florian}, title = {Expression of JAK3 Sensitive Na\(^+\) Coupled Glucose Carrier SGLT1 in Activated Cytotoxic T Lymphocytes}, series = {Cellular Physiology and Biochemistry}, volume = {39}, journal = {Cellular Physiology and Biochemistry}, number = {3}, doi = {10.1159/000447827}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-164900}, pages = {1209-1228}, year = {2016}, abstract = {Background: Similar to tumor cells, activated T-lymphocytes generate ATP mainly by glycolytic degradation of glucose. Lymphocyte glucose uptake involves non-concentrative glucose carriers of the GLUT family. In contrast to GLUT isoforms, Na+-coupled glucose-carrier SGLT1 accumulates glucose against glucose gradients and is effective at low extracellular glucose concentrations. The present study explored expression and regulation of SGLT1 in activated murine splenic cytotoxic T cells (CTLs) and human Jurkat T cells. Methods: FACS analysis, immunofluorescence, confocal microscopy, chemiluminescence and Western blotting were employed to estimate SGLT1 expression, function and regulation in lymphocytes, as well as dual electrode voltage clamp in SGLT1 ± JAK3 expressing Xenopus oocytes to quantify the effect of janus kinase3 (JAK3) on SGLT1 function. Results: SGLT1 is expressed in murine CTLs and also in human Jurkat T cells. 2-(N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)amino)-2-deoxyglucose uptake was significantly decreased by SGLT1-blocker phloridzin (0.2 mM) and by pharmacological inhibition of JAK3 with WHI-P131 (156 µM), WHI-P154 (11.2 µM) and JAK3 inhibitor VI (0.5 µM). Electrogenic glucose transport (Iglucose) in Xenopus oocytes expressing human SGLT1 was increased by additional expression of human wild type JAK3, active A568VJAK3 but not inactive K851AJAK3. Coexpression of JAK3 enhanced the maximal transport rate without significantly modifying affinity of the carrier. Iglucose in SGLT1+JAK3 expressing oocytes was significantly decreased by WHI-P154 (11.2 µM). JAK3 increased the SGLT1 protein abundance in the cell membrane. Inhibition of carrier insertion by brefeldin A (5 µM) in SGLT1+JAK3 expressing oocytes resulted in a decline of Iglucose, which was similar in presence and absence of JAK3. Conclusions: SGLT1 is expressed in murine cytotoxic T cells and human Jurkat T cells and significantly contributes to glucose uptake in those cells post activation. JAK3 up-regulates SGLT1 activity by increasing the carrier protein abundance in the cell membrane, an effect enforcing cellular glucose uptake into activated lymphocytes and thus contributing to the immune response.}, language = {en} } @article{BeykanDamEberleinetal.2016, author = {Beykan, Seval and Dam, Jan S. and Eberlein, Uta and Kaufmann, Jens and Kj{\ae}rgaard, Benedict and J{\o}dal, Lars and Bouterfa, Hakim and Bejot, Romain and Lassmann, Michael and Jensen, Svend Borup}, title = {\(^{177}\)Lu-OPS201 targeting somatostatin receptors: in vivo biodistribution and dosimetry in a pig model}, series = {EJNMMI Research}, volume = {6}, journal = {EJNMMI Research}, number = {50}, doi = {10.1186/s13550-016-0204-9}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-146888}, year = {2016}, abstract = {Background \(^{177}\)Lu is used in peptide receptor radionuclide therapies for the treatment of neuroendocrine tumors. Based on the recent literature, SST2 antagonists are superior to agonists in tumor uptake. The compound OPS201 is the novel somatostatin antagonist showing the highest SST2 affinity. The aim of this study was to measure the in vivo biodistribution and dosimetry of \(^{177}\)Lu-OPS201 in five anesthetized Danish Landrace pigs as an appropriate substitute for humans to quantitatively assess the absorbed doses for future clinical applications. Results \(^{177}\)Lu-OPS201 was obtained with a specific activity ranging from 10 to 17 MBq/μg. Prior to administration, the radiochemical purity was measured as s > 99.7 \% in all cases. After injection, fast clearance of the compound from the blood stream was observed. Less than 5 \% of the injected activity was presented in blood 10 min after injection. A series of SPECT/CT and whole-body scans conducted until 10 days after intravenous injection showed uptake mostly in the liver, spine, and kidneys. There was no visible uptake in the spleen. Blood samples were taken to determine the time-activity curve in the blood. Time-activity curves and time-integrated activity coefficients were calculated for the organs showing visible uptake. Based on these data, the absorbed organ dose coefficients for a 70-kg patient were calculated with OLINDA/EXM. For humans after an injection of 5 GBq \(^{177}\)Lu-OPS201, the highest predicted absorbed doses are obtained for the kidneys (13.7 Gy), the osteogenic cells (3.9 Gy), the urinary bladder wall (1.8 Gy), and the liver (1.0 Gy). No metabolites of 177Lu-OPS201 were found by radio HPLC analysis. None of the absorbed doses calculated will exceed organ toxicity levels. Conclusions The \(^{177}\)Lu-OPS201 was well tolerated and caused no abnormal physiological or behavioral signs. In vivo distributions and absorbed doses of pigs are comparable to those observed in other publications. According to the biodistribution data in pigs, presented in this work, the expected radiation exposure in humans will be within the acceptable range.}, language = {en} } @article{BertChmielewskaBergmannetal.2016, author = {Bert, Bettina and Chmielewska, Justyna and Bergmann, Sven and Busch, Maximilian and Driever, Wolfgang and Finger-Baier, Karin and H{\"o}ßler, Johanna and K{\"o}hler, Almut and Leich, Nora and Misgeld, Thomas and N{\"o}ldner, Torsten and Reiher, Annegret and Schartl, Manfred and Seebach-Sproedt, Anja and Thumberger, Thomas and Sch{\"o}nfelder, Gilbert and Grune, Barbara}, title = {Considerations for a European animal welfare standard to evaluate adverse phenotypes in teleost fish}, series = {The EMBO Journal}, volume = {35}, journal = {The EMBO Journal}, number = {11}, doi = {10.15252/embj.201694448}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-188783}, pages = {1151-1154}, year = {2016}, abstract = {No abstract available.}, language = {en} } @article{BerntRangrezEdenetal.2016, author = {Bernt, Alexander and Rangrez, Ashraf Y. and Eden, Matthias and Jungmann, Andreas and Katz, Sylvia and Rohr, Claudia and M{\"u}ller, Oliver J. and Katus, Hugo A. and Sossalla, Samuel T. and Williams, Tatjana and Ritter, Oliver and Frank, Derk and Frey, Norbert}, title = {Sumoylation-independent activation of Calcineurin-NFAT-signaling via SUMO2 mediates cardiomyocyte hypertrophy}, series = {Scientific Reports}, volume = {6}, journal = {Scientific Reports}, number = {35758}, doi = {10.1038/srep35758}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-167525}, year = {2016}, abstract = {The objective of this study was to identify unknown modulators of Calcineurin (Cn)-NFAT signaling. Measurement of NFAT reporter driven luciferase activity was therefore utilized to screen a human cardiac cDNA-library (~10\(^{7}\) primary clones) in C2C12 cells through serial dilutions until single clones could be identified. This extensive screening strategy culminated in the identification of SUMO2 as a most efficient Cn-NFAT activator. SUMO2-mediated activation of Cn-NFAT signaling in cardiomyocytes translated into a hypertrophic phenotype. Prohypertrophic effects were also observed in mice expressing SUMO2 in the heart using AAV9 (Adeno-associated virus), complementing the in vitro findings. In addition, increased SUMO2-mediated sumoylation in human cardiomyopathy patients and in mouse models of cardiomyopathy were observed. To decipher the underlying mechanism, we generated a sumoylation-deficient SUMO2 mutant (ΔGG). Surprisingly, ΔGG replicated Cn-NFAT-activation and the prohypertrophic effects of native SUMO2, both in vitro and in vivo, suggesting a sumoylation-independent mechanism. Finally, we discerned a direct interaction between SUMO2 and CnA, which promotes CnA nuclear localization. In conclusion, we identified SUMO2 as a novel activator of Cn-NFAT signaling in cardiomyocytes. In broader terms, these findings reveal an unexpected role for SUMO2 in cardiac hypertrophy and cardiomyopathy, which may open the possibility for therapeutic manipulation of this pathway.}, language = {en} } @article{BergesKerkauWerneretal.2016, author = {Berges, Carsten and Kerkau, Thomas and Werner, Sandra and Wolf, Nelli and Winter, Nadine and H{\"u}nig, Thomas and Einsele, Hermann and Topp, Max S. and Beyersdorf, Niklas}, title = {Hsp90 inhibition ameliorates CD4\(^{+}\) T cell-mediated acute Graft versus Host disease in mice}, series = {Immunity, Inflammation and Disease}, volume = {4}, journal = {Immunity, Inflammation and Disease}, number = {4}, doi = {10.1002/iid3.127}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-168318}, pages = {463-473}, year = {2016}, abstract = {Introduction: For many patients with leukemia only allogeneic bone marrow transplantion provides a chance of cure. Co-transplanted mature donor T cells mediate the desired Graft versus Tumor (GvT) effect required to destroy residual leukemic cells. The donor T cells very often, however, also attack healthy tissue of the patient inducing acute Graft versus Host Disease (aGvHD)—a potentially life-threatening complication. Methods: Therefore, we used the well established C57BL/6 into BALB/c mouse aGvHD model to evaluate whether pharmacological inhibition of heat shock protein 90 (Hsp90) would protect the mice from aGvHD. Results: Treatment of the BALB/c recipient mice from day 0 to +2 after allogeneic CD4\(^{+}\) T cell transplantation with the Hsp90 inhibitor 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (DMAG) partially protected the mice from aGvHD. DMAG treatment was, however, insufficient to prolong overall survival of leukemia-bearing mice after transplantation of allogeneic CD4\(^{+}\) and CD8\(^{+}\) T cells. Ex vivo analyses and in vitro experiments revealed that DMAG primarily inhibits conventional CD4\(^{+}\) T cells with a relative resistance of CD4\(^{+}\) regulatory and CD8\(^{+}\) T cells toward Hsp90 inhibition. Conclusions: Our data, thus, suggest that Hsp90 inhibition might constitute a novel approach to reduce aGvHD in patients without abrogating the desired GvT effect.}, language = {en} } @article{BenoitAdelmanReinhardtetal.2016, author = {Benoit, Joshua B. and Adelman, Zach N. and Reinhardt, Klaus and Dolan, Amanda and Poelchau, Monica and Jennings, Emily C. and Szuter, Elise M. and Hagan, Richard W. and Gujar, Hemant and Shukla, Jayendra Nath and Zhu, Fang and Mohan, M. and Nelson, David R. and Rosendale, Andrew J. and Derst, Christian and Resnik, Valentina and Wernig, Sebastian and Menegazzi, Pamela and Wegener, Christian and Peschel, Nicolai and Hendershot, Jacob M. and Blenau, Wolfgang and Predel, Reinhard and Johnston, Paul R. and Ioannidis, Panagiotis and Waterhouse, Robert M. and Nauen, Ralf and Schorn, Corinna and Ott, Mark-Christoph and Maiwald, Frank and Johnston, J. Spencer and Gondhalekar, Ameya D. and Scharf, Michael E. and Raje, Kapil R. and Hottel, Benjamin A. and Armis{\´e}n, David and Crumi{\`e}re, Antonin Jean Johan and Refki, Peter Nagui and Santos, Maria Emilia and Sghaier, Essia and Viala, S{\`e}verine and Khila, Abderrahman and Ahn, Seung-Joon and Childers, Christopher and Lee, Chien-Yueh and Lin, Han and Hughes, Daniel S.T. and Duncan, Elizabeth J. and Murali, Shwetha C. and Qu, Jiaxin and Dugan, Shannon and Lee, Sandra L. and Chao, Hsu and Dinh, Huyen and Han, Yi and Doddapaneni, Harshavardhan and Worley, Kim C. and Muzny, Donna M. and Wheeler, David and Panfilio, Kristen A. and Jentzsch, Iris M. Vargas and Jentzsch, IMV and Vargo, Edward L. and Booth, Warren and Friedrich, Markus and Weirauch, Matthew T. and Anderson, Michelle A.E. and Jones, Jeffery W. and Mittapalli, Omprakash and Zhao, Chaoyang and Zhou, Jing-Jiang and Evans, Jay D. and Attardo, Geoffrey M. and Robertson, Hugh M. and Zdobnov, Evgeny M. and Ribeiro, Jose M.C. and Gibbs, Richard A. and Werren, John H. and Palli, Subba R. and Schal, Coby and Richards, Stephen}, title = {Unique features of a global human ectoparasite identified through sequencing of the bed bug genome}, series = {Nature Communications}, volume = {7}, journal = {Nature Communications}, number = {10165}, doi = {10.1038/ncomms10165}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-166221}, year = {2016}, abstract = {The bed bug, Cimex lectularius, has re-established itself as a ubiquitous human ectoparasite throughout much of the world during the past two decades. This global resurgence is likely linked to increased international travel and commerce in addition to widespread insecticide resistance. Analyses of the C. lectularius sequenced genome (650 Mb) and 14,220 predicted protein-coding genes provide a comprehensive representation of genes that are linked to traumatic insemination, a reduced chemosensory repertoire of genes related to obligate hematophagy, host-symbiont interactions, and several mechanisms of insecticide resistance. In addition, we document the presence of multiple putative lateral gene transfer events. Genome sequencing and annotation establish a solid foundation for future research on mechanisms of insecticide resistance, human-bed bug and symbiont-bed bug associations, and unique features of bed bug biology that contribute to the unprecedented success of C. lectularius as a human ectoparasite.}, language = {en} } @article{BeningHamoudaLeyh2016, author = {Bening, C. and Hamouda, K. and Leyh, R.}, title = {Sex differences in volume overload in skinned fibers}, series = {BMC Cardiovascular Disorders}, volume = {16}, journal = {BMC Cardiovascular Disorders}, number = {197}, doi = {10.1186/s12872-016-0370-8}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-147896}, year = {2016}, abstract = {Background The impact of sex on cardiac morphology and function in chronic volume overload has been described in detail. However, the relation between sex and contractile properties at the actin-myosin level has not been well defined. Therefore, we evaluated the influence of sex on the contractile capacities of patients with chronic volume overload. Methods In 36 patients (18 males, 65 ± 9 years; 18 females, 65 ± 13 years) scheduled for elective mitral valve surgery due to severe mitral regurgitation (MR) with preserved left ventricular function, right auricle samples were obtained prior to extracorporal circulation. The fibers were prepared and skinned and exposed to a gradual increase in the calcium concentration (from pCa of 6.5-4.0) for calcium-induced force-developing measurements. Calcium sensitivity was also measured and recorded. Results The pCa-force relationship of the fibers obtained from males and females was significantly different, with the force values of the female fibers greater than those of male fibers at maximum calcium concentrations (pCa of 4.0: 3.6 ± 0.3 mN versus 3.2 ± 0.4 mN, p 0.02) and pCa of 4.5 2.6 ± 0.6 versus 2.0 ± 0.5, p 0.002). In contrast, the force values of female fibers were lower at mean calcium concentrations compared to those of male fibers (at 5.5 and pCa of 6.0: 1.0 ± 0.3 mN versus 1.2 ± 0.5 mN, p 0.04; 0.61 ± 0.05 versus 0.88 ± 0.09, p 0.04). Calcium sensitivity was observed at pCa of 5.0 in females and pCa of 4.5 in males. Conclusion This study demonstrated that female fibers from patients exposed to chronic volume overload developed higher force values at a given calcium concentration compared to fibers from male patients. We assume that female patients might tap the full force potential, which is required when exposed to the highest calcium concentrations in our experimental cycle. The calcium sensitivity among genders was significantly different, with the results suggesting that males have higher calcium sensitivity and might compensate for lower force values at maximal calcium concentrations by a higher affinity for calcium. Hence, female patients with MR seem to work more "energy efficient".}, language = {en} } @article{BenAmiTongBhuiyanetal.2016, author = {Ben Ami, Tal and Tong, Yuehong and Bhuiyan, Alauddin and Huisingh, Carrie and Ablonczy, Zsolt and Ach, Thomas and Curcio, Christine A. and Smith, R. Theodore}, title = {Spatial and Spectral Characterization of Human Retinal Pigment Epithelium Fluorophore Families by Ex Vivo Hyperspectral Autofluorescence Imaging}, series = {Translational Vision Science \& Technology}, volume = {5}, journal = {Translational Vision Science \& Technology}, number = {3}, doi = {10.1167/tvst.5.3.5}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-168328}, pages = {5}, year = {2016}, abstract = {Purpose: Discovery of candidate spectra for abundant fluorophore families in human retinal pigment epithelium (RPE) by ex vivo hyperspectral imaging. Methods: Hyperspectral autofluorescence emission images were captured between 420 and 720 nm (10-nm intervals), at two excitation bands (436-460, 480-510 nm), from three locations (fovea, perifovea, near-periphery) in 20 normal RPE/Bruch's membrane (BrM) flatmounts. Mathematical factorization extracted a BrM spectrum (S0) and abundant lipofuscin/melanolipofuscin (LF/ML) spectra of RPE origin (S1, S2, S3) from each tissue. Results: Smooth spectra S1 to S3, with perinuclear localization consistent with LF/ML at all three retinal locations and both excitations in 14 eyes (84 datasets), were included in the analysis. The mean peak emissions of S0, S1, and S2 at λ\(_{ex}\) 436 nm were, respectively, 495 ± 14, 535 ± 17, and 576 ± 20 nm. S3 was generally trimodal, with peaks at either 580, 620, or 650 nm (peak mode, 650 nm). At λ\(_{ex}\) 480 nm, S0, S1, and S2 were red-shifted to 526 ± 9, 553 ± 10, and 588 ± 23 nm, and S3 was again trimodal (peak mode, 620 nm). S1 often split into two spectra, S1A and S1B. S3 strongly colocalized with melanin. There were no significant differences across age, sex, or retinal location. Conclusions: There appear to be at least three families of abundant RPE fluorophores that are ubiquitous across age, retinal location, and sex in this sample of healthy eyes. Further molecular characterization by imaging mass spectrometry and localization via super-resolution microscopy should elucidate normal and abnormal RPE physiology involving fluorophores. Translational Relevance: Our results help establish hyperspectral autofluorescence imaging of the human retinal pigment epithelium as a useful tool for investigating retinal health and disease.}, language = {en} } @article{BemmBeckerLarischetal.2016, author = {Bemm, Felix and Becker, Dirk and Larisch, Christina and Kreuzer, Ines and Escalante-Perez, Maria and Schulze, Waltraud X. and Ankenbrand, Markus and Van de Weyer, Anna-Lena and Krol, Elzbieta and Al-Rasheid, Khaled A. and Mith{\"o}fer, Axel and Weber, Andreas P. and Schultz, J{\"o}rg and Hedrich, Rainer}, title = {Venus flytrap carnivorous lifestyle builds on herbivore defense strategies}, series = {Genome Research}, volume = {26}, journal = {Genome Research}, number = {6}, doi = {10.1101/gr.202200.115}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-188799}, pages = {812-825}, year = {2016}, abstract = {Although the concept of botanical carnivory has been known since Darwin's time, the molecular mechanisms that allow animal feeding remain unknown, primarily due to a complete lack of genomic information. Here, we show that the transcriptomic landscape of the Dionaea trap is dramatically shifted toward signal transduction and nutrient transport upon insect feeding, with touch hormone signaling and protein secretion prevailing. At the same time, a massive induction of general defense responses is accompanied by the repression of cell death-related genes/processes. We hypothesize that the carnivory syndrome of Dionaea evolved by exaptation of ancient defense pathways, replacing cell death with nutrient acquisition.}, language = {en} } @article{BekesFriedlKoehleretal.2016, author = {Bekes, Inga and Friedl, Thomas W. P. and K{\"o}hler, Tanja and M{\"o}bus, Volker and Janni, Wolfgang and W{\"o}ckel, Achim and Wulff, Christine}, title = {Does VEGF facilitate local tumor growth and spread into the abdominal cavity by suppressing endothelial cell adhesion, thus increasing vascular peritoneal permeability followed by ascites production in ovarian cancer?}, series = {Molecular Cancer}, volume = {15}, journal = {Molecular Cancer}, number = {13}, doi = {10.1186/s12943-016-0497-3}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-169298}, year = {2016}, abstract = {Background Ovarian cancer is mostly associated with pathologically regulated permeability of peritoneal vessels, leading to ascites. Here, we investigated the molecular regulation of endothelial permeability by the vascular endothelial growth factor (VEGF) and both tight and adherens junction proteins (VE-cadherin and claudin 5) with regards to the tumor biology of different ovarian cancer types. Methods Serum and ascites samples before and after surgery, as well as peritoneal biopsies of 68 ovarian cancer patients and 20 healthy controls were collected. In serum and ascites VEGF protein was measured by ELISA. In peritoneal biopsies co-localization of VE-cadherin and claudin 5 was investigated using immunohistochemical dual staining. In addition, the gene expression of VE-cadherin and claudin 5 was quantified by Real-time PCR. Differences in VEGF levels, VE-cadherin and claudin 5 gene expression were analyzed in relation to various tumor characteristics (tumor stage, grading, histological subtypes, resection status after surgery) and then compared to controls. Furthermore, human primary ovarian cancer cells were co-cultured with human umbilical vein endothelial cells (HUVEC) and changes in VE-cadherin and claudin 5 were investigated after VEGF inhibition. Results VEGF was significantly increased in tumor patients in comparison to controls and accumulates in ascites. The highest VEGF levels were found in patients diagnosed with advanced tumor stages, with tumors of poor differentiation, or in the group of solid / cystic-solid tumors. Patients with residual tumor after operation showed significantly higher levels of VEGF both before and after surgery as compared to tumor-free resected patients. Results of an immunohistochemical double-staining experiment indicated co-localization of VE-cadherin and claudin 5 in the peritoneal vasculature. Compared to controls, expression of VE-cadherin and claudin 5 was significantly suppressed in peritoneal vessels of tumor patients, but there were no significant differences regarding VE-cadherin and claudin 5 expression in relation to different tumor characteristics. A significant positive correlation was found between VE-cadherin and claudin 5 expression. VEGF inhibition in vitro was associated with significant increase in VE-cadherin and claudin 5. Conclusions Our results indicate that increased peritoneal permeability in ovarian cancer is due to down-regulation of adhesion proteins via tumor derived VEGF. Advanced ovarian cancer with aggressive tumor biology may be associated with early dysregulation of vascular permeability leading to ascites. These patients may benefit from therapeutic VEGF inhibition.}, language = {en} } @article{BeerSteffanDewenterHaerteletal.2016, author = {Beer, Katharina and Steffan-Dewenter, Ingolf and H{\"a}rtel, Stephan and Helfrich-F{\"o}rster, Charlotte}, title = {A new device for monitoring individual activity rhythms of honey bees reveals critical effects of the social environment on behavior}, series = {Journal of Comparative Physiology A}, volume = {202}, journal = {Journal of Comparative Physiology A}, number = {8}, doi = {10.1007/s00359-016-1103-2}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-188030}, pages = {555-565}, year = {2016}, abstract = {Chronobiological studies of individual activity rhythms in social insects can be constrained by the artificial isolation of individuals from their social context. We present a new experimental set-up that simultaneously measures the temperature rhythm in a queen-less but brood raising mini colony and the walking activity rhythms of singly kept honey bees that have indirect social contact with it. Our approach enables monitoring of individual bees in the social context of a mini colony under controlled laboratory conditions. In a pilot experiment, we show that social contact with the mini colony improves the survival of monitored young individuals and affects locomotor activity patterns of young and old bees. When exposed to conflicting Zeitgebers consisting of a light-dark (LD) cycle that is phase-delayed with respect to the mini colony rhythm, rhythms of young and old bees are socially synchronized with the mini colony rhythm, whereas isolated bees synchronize to the LD cycle. We conclude that the social environment is a stronger Zeitgeber than the LD cycle and that our new experimental set-up is well suited for studying the mechanisms of social entrainment in honey bees.}, language = {en} } @article{BeckerKucharskiRoessleretal.2016, author = {Becker, Nils and Kucharski, Robert and R{\"o}ssler, Wolfgang and Maleszka, Ryszard}, title = {Age-dependent transcriptional and epigenomic responses to light exposure in the honey bee brain}, series = {FEBS Open Bio}, volume = {6}, journal = {FEBS Open Bio}, number = {7}, doi = {10.1002/2211-5463.12084}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-147080}, pages = {622-639}, year = {2016}, abstract = {Light is a powerful environmental stimulus of special importance in social honey bees that undergo a behavioral transition from in-hive to outdoor foraging duties. Our previous work has shown that light exposure induces structural neuronal plasticity in the mushroom bodies (MBs), a brain center implicated in processing inputs from sensory modalities. Here, we extended these analyses to the molecular level to unravel light-induced transcriptomic and epigenomic changes in the honey bee brain. We have compared gene expression in brain compartments of 1- and 7-day-old light-exposed honey bees with age-matched dark-kept individuals. We have found a number of differentially expressed genes (DEGs), both novel and conserved, including several genes with reported roles in neuronal plasticity. Most of the DEGs show age-related changes in the amplitude of light-induced expression and are likely to be both developmentally and environmentally regulated. Some of the DEGs are either known to be methylated or are implicated in epigenetic processes suggesting that responses to light exposure are at least partly regulated at the epigenome level. Consistent with this idea light alters the DNA methylation pattern of bgm, one of the DEGs affected by light exposure, and the expression of microRNA miR-932. This confirms the usefulness of our approach to identify candidate genes for neuronal plasticity and provides evidence for the role of epigenetic processes in driving the molecular responses to visual stimulation.}, language = {en} } @article{Beck2016, author = {Beck, Lukas}, title = {Zur Funktionsweise der Prokura als handelsrechtliche Vollmacht}, series = {JURA - Juristische Ausbildung}, volume = {38}, journal = {JURA - Juristische Ausbildung}, number = {9}, publisher = {De Gruyter}, issn = {1612-7021}, doi = {10.1515/jura-2016-0200}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-195109}, pages = {969-984}, year = {2016}, abstract = {Kein Abstract verf{\"u}gbar.}, language = {de} } @article{BechtleCamargoMolinaDeschetal.2016, author = {Bechtle, Philip and Camargo-Molina, Jos{\´e} Eliel and Desch, Klaus and Dreiner, Herbert K. and Hamer, Matthias and Kr{\"a}mer, Michael and O'Leary, Ben and Porod, Werner and Sarrazin, Bj{\"o}rn and Stefaniak, Tim and Uhlenbrock, Mathias and Wienemann, Peter}, title = {Killing the cMSSM softly}, series = {The European Physical Journal C}, volume = {76}, journal = {The European Physical Journal C}, number = {96}, doi = {10.1140/epjc/s10052-015-3864-0}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-165045}, year = {2016}, abstract = {We investigate the constrained Minimal Supersymmetric Standard Model (cMSSM) in the light of constraining experimental and observational data from precision measurements, astrophysics, direct supersymmetry searches at the LHC and measurements of the properties of the Higgs boson, by means of a global fit using the program Fittino. As in previous studies, we find rather poor agreement of the best fit point with the global data. We also investigate the stability of the electro-weak vacuum in the preferred region of parameter space around the best fit point. We find that the vacuum is metastable, with a lifetime significantly longer than the age of the Universe. For the first time in a global fit of supersymmetry, we employ a consistent methodology to evaluate the goodness-of-fit of the cMSSM in a frequentist approach by deriving p values from large sets of toy experiments. We analyse analytically and quantitatively the impact of the choice of the observable set on the p value, and in particular its dilution when confronting the model with a large number of barely constraining measurements. Finally, for the preferred sets of observables, we obtain p values for the cMSSM below 10 \%, i.e. we exclude the cMSSM as a model at the 90 \% confidence level.}, language = {en} } @article{BaurRitterGermeretal.2016, author = {Baur, Johannes and Ritter, Christian O. and Germer, Christoph-Thomas and Klein, Ingo and Kickuth, Ralph and Steger, Ulrich}, title = {Transarterial chemoembolization with drug-eluting beads versus conventional transarterial chemoembolization in locally advanced hepatocellular carcinoma}, series = {Hepatic Medicine}, volume = {2016}, journal = {Hepatic Medicine}, number = {8}, doi = {10.2147/HMER.S105395}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-146553}, pages = {69-74}, year = {2016}, abstract = {Purpose: In hepatocellular carcinoma patients with large or multinodal tumors, where curative treatment options are not feasible, transarterial therapies play a major role. Transarterial chemoembolization (TACE) with drug-eluting beads (DEB-TACE) is a promising new approach due to higher intratumoral and lower systemic concentration of the chemotherapeutic agent compared to conventional TACE (cTACE). Patients and methods: In a retrospective analysis, 32 patients with hepatocellular carcinoma who received either DEB or a cTACE were compared regarding survival time, disease recurrence, and side effects such as pain and fever. Results: No significant differences could be detected between the cTACE and DEB-TACE groups with regard to mean hospital stay, appearance of postinterventional fever, or 30-day mortality. However, the application of intravenous analgesics as postinterventional pain medication was needed more often in patients treated with DEB-TACE (57.1\% vs 12.5\%, P=0.0281). The overall median survival after the initial procedure was 10.8 months in the cTACE group and 9.2 months in the DEB-TACE group, showing no significant difference. Conclusion: No survival benefit for patients treated with either DEB-TACE or cTACE was observed. Surprisingly, a higher rate of postinterventional pain could be detected after DEB-TACE.}, language = {en} } @article{BaumeisterStrifflerBrandtetal.2016, author = {Baumeister, Joachim and Striffler, Albrecht and Brandt, Marc and Neumann, Michael}, title = {Collaborative Decision Support and Documentation in Chemical Safety with KnowSEC}, series = {Journal of Cheminformatics}, volume = {8}, journal = {Journal of Cheminformatics}, number = {21}, doi = {10.1186/s13321-016-0132-8}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-146575}, year = {2016}, abstract = {To protect the health of human and environment, the European Union implemented the REACH regulation for chemical substances. REACH is an acronym for Registration, Evaluation, Authorization, and Restriction of Chemicals. Under REACH, the authorities have the task of assessing chemical substances, especially those that might pose a risk to human health or environment. The work under REACH is scientifically, technically and procedurally a complex and knowledge-intensive task that is jointly performed by the European Chemicals Agency and member state authorities in Europe. The assessment of substances under REACH conducted in the German Environment Agency is supported by the knowledge-based system KnowSEC, which is used for the screening, documentation, and decision support when working on chemical substances. The software KnowSEC integrates advanced semantic technologies and strong problem solving methods. It allows for the collaborative work on substances in the context of the European REACH regulation. We discuss the applied methods and process models and we report on experiences with the implementation and use of the system.}, language = {en} } @article{BatschingWolfHeisenberg2016, author = {Batsching, Sophie and Wolf, Reinhard and Heisenberg, Martin}, title = {Inescapable Stress Changes Walking Behavior in Flies - Learned Helplessness Revisited}, series = {PLoS ONE}, volume = {11}, journal = {PLoS ONE}, number = {11}, doi = {10.1371/journal.pone.0167066}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-178640}, year = {2016}, abstract = {Like other animals flies develop a state of learned helplessness in response to unescapable aversive events. To show this, two flies, one 'master', one 'yoked', are each confined to a dark, small chamber and exposed to the same sequence of mild electric shocks. Both receive these shocks when the master fly stops walking for more than a second. Behavior in the two animals is differently affected by the shocks. Yoked flies are transiently impaired in place learning and take longer than master flies to exit from the chamber towards light. After the treatment they walk more slowly and take fewer and shorter walking bouts. The low activity is attributed to the fly's experience that its escape response, an innate behavior to terminate the electric shocks, does not help anymore. Earlier studies using heat pulses instead of electric shocks had shown similar effects. This parallel supports the interpretation that it is the uncontrollability that induces the state.}, language = {en} } @article{BartelheimNemesSeeringeretal.2016, author = {Bartelheim, Kerstin and Nemes, Karolina and Seeringer, Angela and Kerl, Kornelius and Buechner, Jochen and Boos, Joachim and Graf, Norbert and D{\"u}rken, Matthias and Gerss, Joachim and Hasselblatt, Martin and Kortmann, Rolf-Dieter and Teichert von Luettichau, Irene and Nagel, Inga and Nygaard, Randi and Oyen, Florian and Quiroga, Eduardo and Schlegel, Paul-Gerhardt and Schmid, Irene and Schneppenheim, Reinhard and Siebert, Reiner and Solano-Paez, Palma and Timmermann, Beate and Warmuth-Metz, Monika and Fr{\"u}hwald, Michael Christoph}, title = {Improved 6-year overall survival in AT/RT - results of the registry study Rhabdoid 2007}, series = {Cancer Medicine}, volume = {5}, journal = {Cancer Medicine}, number = {8}, doi = {10.1002/cam4.741}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-164799}, pages = {1765-1775}, year = {2016}, abstract = {Atypical teratoid rhabdoid tumors (AT/RT) are characterized by mutations and subsequent inactivation of SMARCB1 (INI1, hSNF5), a predilection for very young children and an unfavorable outcome. The European Registry for rhabdoid tumors (EU-RHAB) was established to generate a common European database and to establish a standardized treatment regimen as the basis for phase I/II trials. Thus, genetic analyses, neuropathologic and radiologic diagnoses, and a consensus treatment regimen were prospectively evaluated. From 2005 to 2009, 31 patients with AT/RT from four countries were recruited into the registry study Rhabdoid 2007 and treated with systemic and intraventricular chemotherapy. Eight patients received high-dose chemotherapy, 23 radiotherapy, and 17 maintenance therapy. Reference evaluations were performed in 64\% (genetic analyses, FISH, MLPA, sequencing) up to 97\% (neuropathology, INI1 stain). Germ-line mutations (GLM) were detected in 6/21 patients. Prolonged overall survival was associated with age above 3 years, radiotherapy and achievement of a complete remission. 6-year overall and event-free survival rates were 46\% (±0.10) and 45\% (±0.09), respectively. Serious adverse events and one treatment-related death due to insufficiency of a ventriculo peritoneal shunt (VP-shunt) and consecutive herniation were noted. Acquisition of standardized data including reference diagnosis and a standard treatment schedule improved data quality along with a survival benefit. Treatment was feasible with significant but manageable toxicity. Although our analysis is biased due to heterogeneous adherence to therapy, EU-RHAB provides the best available basis for phase I/II clinical trials.}, language = {en} }