TY  - JOUR
A1  - Dornelas, Maria
A1  - Antão, Laura H.
A1  - Moyes, Faye
A1  - Bates, Amanda E.
A1  - Magurran, Anne E.
A1  - Adam, Dušan
A1  - Akhmetzhanova, Asem A.
A1  - Appeltans, Ward
A1  - Arcos, José Manuel
A1  - Arnold, Haley
A1  - Ayyappan, Narayanan
A1  - Badihi, Gal
A1  - Baird, Andrew H.
A1  - Barbosa, Miguel
A1  - Barreto, Tiago Egydio
A1  - Bässler, Claus
A1  - Bellgrove, Alecia
A1  - Belmaker, Jonathan
A1  - Benedetti-Cecchi, Lisandro
A1  - Bett, Brian J.
A1  - Bjorkman, Anne D.
A1  - Błażewicz, Magdalena
A1  - Blowes, Shane A.
A1  - Bloch, Christopher P. Bloch
A1  - Bonebrake, Timothy C.
A1  - Boyd, Susan
A1  - Bradford, Matt
A1  - Brooks, Andrew J.
A1  - Brown, James H.
A1  - Bruelheide, Helge
A1  - Budy, Phaedra
A1  - Carvalho, Fernando
A1  - Castañeda-Moya, Edward
A1  - Chen, Chaolun Allen
A1  - Chamblee, John F.
A1  - Chase, Tory J.
A1  - Siegwart Collier, Laura
A1  - Collinge, Sharon K.
A1  - Condit, Richard
A1  - Cooper, Elisabeth J.
A1  - Cornelissen, J. Hans C.
A1  - Cotano, Unai
A1  - Crow, Shannan Kyle
A1  - Damasceno, Gabriella
A1  - Davies, Claire H.
A1  - Davis, Robert A.
A1  - Day, Frank P.
A1  - Degraer, Steven
A1  - Doherty, Tim S.
A1  - Dunn, Timothy E.
A1  - Durigan, Giselda
A1  - Duffy, J. Emmett
A1  - Edelist, Dor
A1  - Edgar, Graham J.
A1  - Elahi, Robin
A1  - Elmendorf, Sarah C.
A1  - Enemar, Anders
A1  - Ernest, S. K. Morgan
A1  - Escribano, Rubén
A1  - Estiarte, Marc
A1  - Evans, Brian S.
A1  - Fan, Tung-Yung
A1  - Turini Farah, Fabiano
A1  - Loureiro Fernandes, Luiz
A1  - Farneda, Fábio Z.
A1  - Fidelis, Alessandra
A1  - Fitt, Robert
A1  - Fosaa, Anna Maria
A1  - Franco, Geraldo Antonio Daher Correa
A1  - Frank, Grace E.
A1  - Fraser, William R.
A1  - García, Hernando
A1  - Cazzolla Gatti, Roberto
A1  - Givan, Or
A1  - Gorgone-Barbosa, Elizabeth
A1  - Gould, William A.
A1  - Gries, Corinna
A1  - Grossman, Gary D.
A1  - Gutierréz, Julio R.
A1  - Hale, Stephen
A1  - Harmon, Mark E.
A1  - Harte, John
A1  - Haskins, Gary
A1  - Henshaw, Donald L.
A1  - Hermanutz, Luise
A1  - Hidalgo, Pamela
A1  - Higuchi, Pedro
A1  - Hoey, Andrew
A1  - Van Hoey, Gert
A1  - Hofgaard, Annika
A1  - Holeck, Kristen
A1  - Hollister, Robert D.
A1  - Holmes, Richard
A1  - Hoogenboom, Mia
A1  - Hsieh, Chih-hao
A1  - Hubbell, Stephen P.
A1  - Huettmann, Falk
A1  - Huffard, Christine L.
A1  - Hurlbert, Allen H.
A1  - Ivanauskas, Natália Macedo
A1  - Janík, David
A1  - Jandt, Ute
A1  - Jażdżewska, Anna
A1  - Johannessen, Tore
A1  - Johnstone, Jill
A1  - Jones, Julia
A1  - Jones, Faith A. M.
A1  - Kang, Jungwon
A1  - Kartawijaya, Tasrif
A1  - Keeley, Erin C.
A1  - Kelt, Douglas A.
A1  - Kinnear, Rebecca
A1  - Klanderud, Kari
A1  - Knutsen, Halvor
A1  - Koenig, Christopher C.
A1  - Kortz, Alessandra R.
A1  - Král, Kamil
A1  - Kuhnz, Linda A.
A1  - Kuo, Chao-Yang
A1  - Kushner, David J.
A1  - Laguionie-Marchais, Claire
A1  - Lancaster, Lesley T.
A1  - Lee, Cheol Min
A1  - Lefcheck, Jonathan S.
A1  - Lévesque, Esther
A1  - Lightfoot, David
A1  - Lloret, Francisco
A1  - Lloyd, John D.
A1  - López-Baucells, Adrià
A1  - Louzao, Maite
A1  - Madin, Joshua S.
A1  - Magnússon, Borgþór
A1  - Malamud, Shahar
A1  - Matthews, Iain
A1  - McFarland, Kent P.
A1  - McGill, Brian
A1  - McKnight, Diane
A1  - McLarney, William O.
A1  - Meador, Jason
A1  - Meserve, Peter L.
A1  - Metcalfe, Daniel J.
A1  - Meyer, Christoph F. J.
A1  - Michelsen, Anders
A1  - Milchakova, Nataliya
A1  - Moens, Tom
A1  - Moland, Even
A1  - Moore, Jon
A1  - Moreira, Carolina Mathias
A1  - Müller, Jörg
A1  - Murphy, Grace
A1  - Myers-Smith, Isla H.
A1  - Myster, Randall W.
A1  - Naumov, Andrew
A1  - Neat, Francis
A1  - Nelson, James A.
A1  - Nelson, Michael Paul
A1  - Newton, Stephen F.
A1  - Norden, Natalia
A1  - Oliver, Jeffrey C.
A1  - Olsen, Esben M.
A1  - Onipchenko, Vladimir G.
A1  - Pabis, Krzysztof
A1  - Pabst, Robert J.
A1  - Paquette, Alain
A1  - Pardede, Sinta
A1  - Paterson, David M.
A1  - Pélissier, Raphaël
A1  - Peñuelas, Josep
A1  - Pérez-Matus, Alejandro
A1  - Pizarro, Oscar
A1  - Pomati, Francesco
A1  - Post, Eric
A1  - Prins, Herbert H. T.
A1  - Priscu, John C.
A1  - Provoost, Pieter
A1  - Prudic, Kathleen L.
A1  - Pulliainen, Erkki
A1  - Ramesh, B. R.
A1  - Ramos, Olivia Mendivil
A1  - Rassweiler, Andrew
A1  - Rebelo, Jose Eduardo
A1  - Reed, Daniel C.
A1  - Reich, Peter B.
A1  - Remillard, Suzanne M.
A1  - Richardson, Anthony J.
A1  - Richardson, J. Paul
A1  - van Rijn, Itai
A1  - Rocha, Ricardo
A1  - Rivera-Monroy, Victor H.
A1  - Rixen, Christian
A1  - Robinson, Kevin P.
A1  - Rodrigues, Ricardo Ribeiro
A1  - de Cerqueira Rossa-Feres, Denise
A1  - Rudstam, Lars
A1  - Ruhl, Henry
A1  - Ruz, Catalina S.
A1  - Sampaio, Erica M.
A1  - Rybicki, Nancy
A1  - Rypel, Andrew
A1  - Sal, Sofia
A1  - Salgado, Beatriz
A1  - Santos, Flavio A. M.
A1  - Savassi-Coutinho, Ana Paula
A1  - Scanga, Sara
A1  - Schmidt, Jochen
A1  - Schooley, Robert
A1  - Setiawan, Fakhrizal
A1  - Shao, Kwang-Tsao
A1  - Shaver, Gaius R.
A1  - Sherman, Sally
A1  - Sherry, Thomas W.
A1  - Siciński, Jacek
A1  - Sievers, Caya
A1  - da Silva, Ana Carolina
A1  - da Silva, Fernando Rodrigues
A1  - Silveira, Fabio L.
A1  - Slingsby, Jasper
A1  - Smart, Tracey
A1  - Snell, Sara J.
A1  - Soudzilovskaia, Nadejda A.
A1  - Souza, Gabriel B. G.
A1  - Souza, Flaviana Maluf
A1  - Souza, Vinícius Castro
A1  - Stallings, Christopher D.
A1  - Stanforth, Rowan
A1  - Stanley, Emily H.
A1  - Sterza, José Mauro
A1  - Stevens, Maarten
A1  - Stuart-Smith, Rick
A1  - Suarez, Yzel Rondon
A1  - Supp, Sarah
A1  - Tamashiro, Jorge Yoshio
A1  - Tarigan, Sukmaraharja
A1  - Thiede, Gary P.
A1  - Thorn, Simon
A1  - Tolvanen, Anne
A1  - Toniato, Maria Teresa Zugliani
A1  - Totland, Ørjan
A1  - Twilley, Robert R.
A1  - Vaitkus, Gediminas
A1  - Valdivia, Nelson
A1  - Vallejo, Martha Isabel
A1  - Valone, Thomas J.
A1  - Van Colen, Carl
A1  - Vanaverbeke, Jan
A1  - Venturoli, Fabio
A1  - Verheye, Hans M.
A1  - Vianna, Marcelo
A1  - Vieira, Rui P.
A1  - Vrška, Tomáš
A1  - Vu, Con Quang
A1  - Vu, Lien Van
A1  - Waide, Robert B.
A1  - Waldock, Conor
A1  - Watts, Dave
A1  - Webb, Sara
A1  - Wesołowski, Tomasz
A1  - White, Ethan P.
A1  - Widdicombe, Claire E.
A1  - Wilgers, Dustin
A1  - Williams, Richard
A1  - Williams, Stefan B.
A1  - Williamson, Mark
A1  - Willig, Michael R.
A1  - Willis, Trevor J.
A1  - Wipf, Sonja
A1  - Woods, Kerry D.
A1  - Woehler, Eric J.
A1  - Zawada, Kyle
A1  - Zettler, Michael L.
T1  - BioTIME: A database of biodiversity time series for the Anthropocene
JF  - Global Ecology and Biogeography
N2  - Motivation
The BioTIME database contains raw data on species identities and abundances in ecological assemblages through time. These data enable users to calculate temporal trends in biodiversity within and amongst assemblages using a broad range of metrics. BioTIME is being developed as a community-led open-source database of biodiversity time series. Our goal is to accelerate and facilitate quantitative analysis of temporal patterns of biodiversity in the Anthropocene.

Main types of variables included
The database contains 8,777,413 species abundance records, from assemblages consistently sampled for a minimum of 2 years, which need not necessarily be consecutive. In addition, the database contains metadata relating to sampling methodology and contextual information about each record.

Spatial location and grain
BioTIME is a global database of 547,161 unique sampling locations spanning the marine, freshwater and terrestrial realms. Grain size varies across datasets from 0.0000000158 km2 (158 cm2) to 100 km2 (1,000,000,000,000 cm2).

Time period and grain
BioTIME records span from 1874 to 2016. The minimal temporal grain across all datasets in BioTIME is a year.

Major taxa and level of measurement
BioTIME includes data from 44,440 species across the plant and animal kingdoms, ranging from plants, plankton and terrestrial invertebrates to small and large vertebrates.

Software format
.csv and .SQL.
KW  - biodiversity
KW  - global
KW  - spatial
KW  - species richness
KW  - temporal
KW  - turnover
Y1  - 2018
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-222846
VL  - 27
ER  - 
TY  - CHAP
A1  - Epplen, J. T.
A1  - Ammer, H.
A1  - Epplen, C.
A1  - Kammerbauer, C.
A1  - Mitreiter, R.
A1  - Roewer, L.
A1  - Schwaiger, W.
A1  - Steimle, V.
A1  - Zischler, H.
A1  - Albert, E.
A1  - Andreas, A.
A1  - Beyermann, B.
A1  - Meyer, W.
A1  - Buitkamp, J.
A1  - Nanda, I.
A1  - Nürnberg, P.
A1  - Pena, S. D. J.
A1  - Pöche, H.
A1  - Sprecher, W.
A1  - Schartl, Manfred
A1  - Weising, K.
A1  - Yassouridis, A.
T1  - Oligonucleotide fingerprinting using simple repeat motifs: a convenient, ubiquitously applicable method to detect hypervariability for multiple purposes
N2  - A panel of simple repetitive oligonucleotide probes has been designed and tested for multilocus DNA fingerprinting in some 200 fungal, plant and animal species as well as man. To date at least one of the probes has been found to be informative in each species. The human genome, however, has been the major target of many fingerprintins studies. Using the probe (CAC)5 or (GTG)5, individualization of all humans is possible except for monozygotic twins. Paternity analyses are now perfonned on a routine basis by the use of multilocus fingerprints, inctuding also cases of deficiency, i.e. where one of the parents is not available for analysis. In forensie science stain analysis is feasible in all tissue remains containing nuc)eated cells. Depending on the degree of DNA degradation a variety of oligonucleotides are informative, and they have been proven useful in actual case work. Advantages in comparison to other methods including enzymatic DNA amplification techniques (PCR) are evident. Fingerprint patterns of tumors may be changed due to the gain or loss of chromosomes and/or intrachromosomal deletion and amplification events. Locus-specific probes were isolated from the human (CAC)5/( GTG)5 fingerprint with a varying degree of informativeness (monomorphic versus truly hypervariable markers). The feasibility of three different approaches. for the isolation of hypervariable mono-locus probes was evaluated. Finally, one particular mixed simple (gt)n(ga)m repeat locus in the second intron of the HLA-DRB genes has been scrutinized to allow comparison of the extent of exon-encoded (protein-) polymorphisms versus intronie bypervariability of simple repeats: adjacent to a single gene sequence (e.g. HLA-DRB1*0401) many different length alleles were found. Group-specific structures of basic repeats were identified within the evolutionarily related DRB alleles. As a further application it is suggested here that due to the ubiquitous interspersion of their targets, short probes for simple repeat sequences are especially useful tools for ordering genomic cosmid, yeast artificial chromosome and phage banks.
KW  - DNS
KW  - Fingerprint-Verfahren
Y1  - 1991
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-86371
ER  - 
TY  - JOUR
A1  - Jarick, I.
A1  - Volckmar, A. L.
A1  - Pütter, C.
A1  - Pechlivanis, S.
A1  - Nguyen, T. T.
A1  - Dauvermann, M. R.
A1  - Beck, S.
A1  - Albayrak, Ö.
A1  - Scherag, S.
A1  - Gilsbach, S.
A1  - Cichon, S.
A1  - Hoffmann, P.
A1  - Degenhardt, F.
A1  - Nöthen, M. M.
A1  - Schreiber, S.
A1  - Wichmann, H. E.
A1  - Jöckel, K. H.
A1  - Heinrich, J.
A1  - Tiesler, C. M. T.
A1  - Faraone, S. V.
A1  - Walitza, S.
A1  - Sinzig, J.
A1  - Freitag, C.
A1  - Meyer, J.
A1  - Herpertz-Dahlmann, B.
A1  - Lehmkuhl, G.
A1  - Renner, T. J.
A1  - Warnke, A.
A1  - Romanos, M.
A1  - Lesch, K. P.
A1  - Reif, A.
A1  - Schimmelmann, B. G.
A1  - Hebebrand, J.
A1  - Scherag, A.
A1  - Hinney, A.
T1  - Genome-wide analysis of rare copy number variations reveals PARK2 as a candidate gene for attention-deficit/hyperactivity disorder
JF  - Molecular Psychiatry
N2  - Attention-deficit/hyperactivity disorder (ADHD) is a common, highly heritable neurodevelopmental disorder. Genetic loci have not yet been identified by genome-wide association studies. Rare copy number variations (CNVs), such as chromosomal deletions or duplications, have been implicated in ADHD and other neurodevelopmental disorders. To identify rare (frequency ≤1%) CNVs that increase the risk of ADHD, we performed a whole-genome CNV analysis based on 489 young ADHD patients and 1285 adult population-based controls and identified one significantly associated CNV region. In tests for a global burden of large (>500 kb) rare CNVs, we observed a nonsignificant (P=0.271) 1.126-fold enriched rate of subjects carrying at least one such CNV in the group of ADHD cases. Locus-specific tests of association were used to assess if there were more rare CNVs in cases compared with controls. Detected CNVs, which were significantly enriched in the ADHD group, were validated by quantitative (q)PCR. Findings were replicated in an independent sample of 386 young patients with ADHD and 781 young population-based healthy controls. We identified rare CNVs within the parkinson protein 2 gene (PARK2) with a significantly higher prevalence in ADHD patients than in controls \((P=2.8 × 10^{-4})\) after empirical correction for genome-wide testing). In total, the PARK2 locus (chr 6: 162 659 756-162 767 019) harboured three deletions and nine duplications in the ADHD patients and two deletions and two duplications in the controls. By qPCR analysis, we validated 11 of the 12 CNVs in ADHD patients \((P=1.2 × 10^{-3})\) after empirical correction for genome-wide testing). In the replication sample, CNVs at the PARK2 locus were found in four additional ADHD patients and one additional control \((P=4.3 × 10^{-2})\). Our results suggest that copy number variants at the PARK2 locus contribute to the genetic susceptibility of ADHD. Mutations and CNVs in PARK2 are known to be associated with Parkinson disease.
KW  - children
KW  - ADHD
KW  - CNVs
KW  - GWAS
KW  - PARK2
Y1  - 2014
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-121131
VL  - 19
IS  - 19
ER  - 
TY  - JOUR
A1  - Jain, M.
A1  - Vélez, J. I.
A1  - Acosta, M. T.
A1  - Palacio, L. G.
A1  - Balog, J.
A1  - Roessler, E.
A1  - Pineda, D.
A1  - Londoño, A. C.
A1  - Palacio, J. D.
A1  - Arbelaez, A.
A1  - Lopera, F.
A1  - Elia, J.
A1  - Hakonarson, H.
A1  - Seitz, C.
A1  - Freitag, C. M.
A1  - Palmason, H.
A1  - Meyer, J.
A1  - Romanos, M.
A1  - Walitza, S.
A1  - Hemminger, U.
A1  - Warnke, A.
A1  - Romanos, J.
A1  - Renner, T.
A1  - Jacob, C.
A1  - Lesch, K.-P.
A1  - Swanson, J.
A1  - Castellanos, F. X.
A1  - Bailey-Wilson, J. E.
A1  - Arcos-Burgos, M.
A1  - Muenke, M.
T1  - A cooperative interaction between LPHN3 and 11q doubles the risk for ADHD
JF  - Molecular Psychiatry
N2  - In previous studies of a genetic isolate, we identified significant linkage of attention deficit hyperactivity disorder (ADHD) to 4q, 5q, 8q, 11q and 17p. The existence of unique large size families linked to multiple regions, and the fact that these families came from an isolated population, we hypothesized that two-locus interaction contributions to ADHD were plausible. Several analytical models converged to show significant interaction between 4q and 11q (P<1 × 10−8) and 11q and 17p (P<1 × 10−6). As we have identified that common variants of the LPHN3 gene were responsible for the 4q linkage signal, we focused on 4q–11q interaction to determine that single-nucleotide polymorphisms (SNPs) harbored in the LPHN3 gene interact with SNPs spanning the 11q region that contains DRD2 and NCAM1 genes, to double the risk of developing ADHD. This interaction not only explains genetic effects much better than taking each of these loci effects by separated but also differences in brain metabolism as depicted by proton magnetic resonance spectroscopy data and pharmacogenetic response to stimulant medication. These findings not only add information about how high order genetic interactions might be implicated in conferring susceptibility to develop ADHD but also show that future studies of the effects of genetic interactions on ADHD clinical information will help to shape predictive models of individual outcome.
KW  - ADHD
KW  - genetic interaction
KW  - LPHN3
KW  - NCAM1
KW  - DRD2
Y1  - 2012
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-125128
VL  - 17
ER  - 
TY  - JOUR
A1  - Mitchell, Anna L.
A1  - Macarthur, Katie D. R.
A1  - Gan, Earn H.
A1  - Baggott, Lucy E.
A1  - Wolff, Anette S. B.
A1  - Skinningsrud, Beate
A1  - Platt, Hazel
A1  - Short, Andrea
A1  - Lobell, Anna
A1  - Kampe, Olle
A1  - Bensing, Sophie
A1  - Betterle, Corrado
A1  - Kasperlik-Zaluska, Anna
A1  - Zurawek, Magdalena
A1  - Fichna, Marta
A1  - Kockum, Ingrid
A1  - Eriksson, Gabriel Nordling
A1  - Ekwall, Olov
A1  - Wahlberg, Jeanette
A1  - Dahlqvist, Per
A1  - Hulting, Anna-Lena
A1  - Penna-Martinez, Marissa
A1  - Meyer, Gesine
A1  - Kahles, Heinrich
A1  - Badenhoop, Klaus
A1  - Hahner, Stephanie
A1  - Quinkler, Marcus
A1  - Falorni, Alberto
A1  - Phipps-Green, Amanda
A1  - Merriman, Tony R.
A1  - Ollier, William
A1  - Cordell, Heather J.
A1  - Undlien, Dag
A1  - Czarnocka, Barbara
A1  - Husebye, Eystein
A1  - Pearce, Simon H. S.
T1  - Association of Autoimmune Addison's Disease with Alleles of STAT4 and GATA3 in European Cohorts
JF  - PLOS ONE
N2  - Background: Gene variants known to contribute to Autoimmune Addison's disease (AAD) susceptibility include those at the MHC, MICA, CIITA, CTLA4, PTPN22, CYP27B1, NLRP-1 and CD274 loci. The majority of the genetic component to disease susceptibility has yet to be accounted for. 
Aim: To investigate the role of 19 candidate genes in AAD susceptibility in six European case-control cohorts. 
Methods: A sequential association study design was employed with genotyping using Sequenom iPlex technology. In phase one, 85 SNPs in 19 genes were genotyped in UK and Norwegian AAD cohorts (691 AAD, 715 controls). In phase two, 21 SNPs in 11 genes were genotyped in German, Swedish, Italian and Polish cohorts (1264 AAD, 1221 controls). In phase three, to explore association of GATA3 polymorphisms with AAD and to determine if this association extended to other autoimmune conditions, 15 SNPs in GATA3 were studied in UK and Norwegian AAD cohorts, 1195 type 1 diabetes patients from Norway, 650 rheumatoid arthritis patients from New Zealand and in 283 UK Graves' disease patients. Meta-analysis was used to compare genotype frequencies between the participating centres, allowing for heterogeneity. 
Results: We report significant association with alleles of two STAT4 markers in AAD cohorts (rs4274624: P = 0.00016; rs10931481: P = 0.0007). In addition, nominal association of AAD with alleles at GATA3 was found in 3 patient cohorts and supported by meta-analysis. Association of AAD with CYP27B1 alleles was also confirmed, which replicates previous published data. Finally, nominal association was found at SNPs in both the NF-kappa B1 and IL23A genes in the UK and Italian cohorts respectively. 
Conclusions: Variants in the STAT4 gene, previously associated with other autoimmune conditions, confer susceptibility to AAD. Additionally, we report association of GATA3 variants with AAD: this adds to the recent report of association of GATA3 variants with rheumatoid arthritis.
KW  - Graves disease
KW  - identical twins
KW  - hashimotos-thyroiditis
KW  - population
KW  - gene
KW  - polymorphism
KW  - susceptibility
KW  - prevalence
KW  - haplotype
KW  - rheumatoid arthritis
Y1  - 2014
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-117105
VL  - 9
IS  - 3
ER  - 
TY  - JOUR
A1  - Filser, Jörg
A1  - Dick, Anke
A1  - Meyer, Thomas
A1  - Germer, Christoph-Thomas
A1  - von Rahden, Burkard H. A.
T1  - Peroral endoscopic myotomy for the treatment of achalasia in a 10-year-old male patient.
JF  - European Journal of Pediatric Surgery Reports
N2  - Peroral endoscopic myotomy (POEM) is a new endoscopic treatment for achalasia with very good short-term results in adults. Data about POEM in pediatric patients are missing. We present the case of a 10-year-old male patient with type I (classic) achalasia, successfully treated with POEM. The procedure was accomplished in a similar fashion to the technique used in adults. Short-term results were fine, with a complete control of dysphagia and absence of reflux. We suggest that POEM is a suitable option in pediatric patients—similar to adults—but long-term results must be awaited.
KW  - achalasia
KW  - POEM
KW  - peroral endoscopic myotomy
KW  - treatment
Y1  - 2015
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-149502
VL  - 3
IS  - 1
ER  - 
TY  - JOUR
A1  - Tacke, Reinhold
A1  - Bentlagem, A.
A1  - Towart, R.
A1  - Meyer, H.
A1  - Bossert, F.
A1  - Vater, W.
A1  - Stoepe, K.
T1  - Sila-Analoga von Nifedipin-ähnlichen 4-Aryl-2.6-dimethyl-1.4-dihydropyridin-3.5-dicarbonsäure-dialkylestern, I
N2  - no abstract available
KW  - Chemie
Y1  - 1980
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-82430
ER  - 
TY  - JOUR
A1  - Brumberg, Joachim
A1  - Blazhenets, Ganna
A1  - Schröter, Nils
A1  - Frings, Lars
A1  - Jost, Wolfgang H.
A1  - Lapa, Constantin
A1  - Meyer, Philipp T.
T1  - Imaging cardiac sympathetic innervation with MIBG: linear conversion of the heart-to-mediastinum ratio between different collimators
JF  - EJNMMI Physics
N2  - Background
The heart-to-mediastinum (H/M) ratio is a commonly used parameter to measure cardiac I-123 metaiodobenzylguanidine (MIBG) uptake. Since the H/M ratio is substantially influenced by the collimator type, we investigated whether an empirical linear conversion of H/M ratios between camera systems with low-energy (LE) and medium-energy (ME) collimator is possible.

Methods
We included 18 patients with parkinsonism who were referred to one of the two participating molecular imaging facilities for the evaluation of cardiac sympathetic innervation by MIBG scintigraphy. Two consecutive planar image datasets were acquired with LE and ME collimators at 4 h after MIBG administration. Linear regression analyses were performed to describe the association between the H/M ratios gained with both collimator settings, and the accuracy of a linear transfer of the H/M ratio between collimators and across centers was assessed using a leave-one-out procedure.

Results
H/M ratios acquired with LE and ME collimators showed a strong linear relationship both within each imaging facility (R\(^2\) = 0.99, p < 0.001 and R\(^2\) = 0.90, p < 0.001) and across centers (H/M-LE = 0.41 × H/M-ME + 0.63, R\(^2\) = 0.97, p < 0.001). A linear conversion of H/M ratios between collimators and across centers was estimated to be very accurate (mean absolute error 0.05 ± 0.04; mean relative absolute error 3.2 ± 2.6%).

Conclusions
The present study demonstrates that a simple linear conversion of H/M ratios acquired with different collimators is possible with high accuracy. This should greatly facilitate the exchange of normative data between settings and pooling of data from different institutions.
KW  - MIBG
KW  - collimator
KW  - heart-to-mediastinum ratio
KW  - linear conversion
Y1  - 2019
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-221675
VL  - 6
ER  - 
TY  - JOUR
A1  - Brumberg, Joachim
A1  - Schröter, Nils
A1  - Blazhenets, Ganna
A1  - Frings, Lars
A1  - Volkmann, Jens
A1  - Lapa, Constantin
A1  - Jost, Wolfgang H.
A1  - Isaias, Ioannis U.
A1  - Meyer, Philipp T.
T1  - Differential diagnosis of parkinsonism: a head-to-head comparison of FDG PET and MIBG scintigraphy
JF  - NPJ Parkinsons Disease
N2  - [\(^{18}\)F]fluorodeoxyglucose (FDG) PET and [\(^{123}\)I]metaiodobenzylguanidine (MIBG) scintigraphy may contribute to the differential diagnosis of neurodegenerative parkinsonism. To identify the superior method, we retrospectively evaluated 54 patients with suspected neurodegenerative parkinsonism, who were referred for FDG PET and MIBG scintigraphy. Two investigators visually assessed FDG PET scans using an ordinal 6-step score for disease-specific patterns of Lewy body diseases (LBD) or atypical parkinsonism (APS) and assigned the latter to the subgroups multiple system atrophy (MSA), progressive supranuclear palsy (PSP), or corticobasal syndrome. Regions-of-interest analysis on anterior planar MIBG images served to calculate the heart-to-mediastinum ratio. Movement disorder specialists blinded to imaging results established clinical follow-up diagnosis by means of guideline-derived case vignettes. Clinical follow-up (1.7 +/- 2.3 years) revealed the following diagnoses: n = 19 LBD (n = 17 Parkinson's disease [PD], n = 1 PD dementia, and n = 1 dementia with Lewy bodies), n = 31 APS (n = 28 MSA, n = 3 PSP), n = 3 non-neurodegenerative parkinsonism; n = 1 patient could not be diagnosed and was excluded. Receiver operating characteristic analyses for discriminating LBD vs. non-LBD revealed a larger area under the curve for FDG PET than for MIBG scintigraphy at statistical trend level for consensus rating (0.82 vs. 0.69, p = 0.06; significant for investigator #1: 0.83 vs. 0.69, p = 0.04). The analysis of PD vs. MSA showed a similar difference (0.82 vs. 0.69, p = 0.11; rater #1: 0.83 vs. 0.69, p = 0.07). Albeit the notable differences in diagnostic performance did not attain statistical significance, the authors consider this finding clinically relevant and suggest that FDG PET, which also allows for subgrouping of APS, should be preferred.
KW  - clinical diagnosis
KW  - F-18-FDG PET
KW  - disease
KW  - dementia
KW  - accuracy
KW  - stimulation
KW  - guidelines
KW  - criteria
KW  - brain
KW  - risk
Y1  - 2020
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-230675
VL  - 6
ER  - 
TY  - JOUR
A1  - Doppler, Christopher E. J.
A1  - Meyer, Linda
A1  - Dovern, Anna
A1  - Stühmer-Beckh, Jaro
A1  - Weiss, Peter H.
A1  - Fink, Gereon R.
T1  - Differential impact of social and monetary reward on procedural learning and consolidation in aging and its structural correlates
JF  - Frontiers in Aging Neuroscience
N2  - In young (n = 36, mean +/- SD: 24.8 +/- 4.5 years) and older (n = 34, mean +/- SD: 65.1 +/- 6.5 years) healthy participants, we employed a modified version of the Serial Reaction Time task to measure procedural learning (PL) and consolidation while providing monetary and social reward. Using voxel-based morphometry (VBM), we additionally determined the structural correlates of reward-related motor performance (RMP) and PL. Monetary reward had a beneficial effect on PL in the older subjects only. In contrast, social reward significantly enhanced PL in the older and consolidation in the young participants. VBM analyses revealed that motor performance related to monetary reward was associated with larger grey matter volume (GMV) of the left striatum in the young, and motor performance related to social reward with larger GMV of the medial orbitofrontal cortex in the older group. The differential effects of social reward in young (improved consolidation) and both social and monetary rewards in older (enhanced PL) healthy subjects point to the potential of rewards for interventions targeting aging-associated motor decline or stroke-induced motor deficits.
KW  - serial reaction time task
KW  - procedural learning
KW  - reinforcement learning
KW  - voxel-based morphometry
KW  - motor aging
Y1  - 2019
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-222394
VL  - 11
ER  -