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Verfasst von:Peña-Oliver, Yolanda [VerfasserIn]   i
 Carvalho, Fabiana M. [VerfasserIn]   i
 Sanchez-Roige, Sandra [VerfasserIn]   i
 Quinlan, Erin B. [VerfasserIn]   i
 Jia, Tianye [VerfasserIn]   i
 Walker-Tilley, Tom [VerfasserIn]   i
 Rulten, Stuart L. [VerfasserIn]   i
 Pearl, Frances M. G. [VerfasserIn]   i
 Banaschewski, Tobias [VerfasserIn]   i
 Barker, Gareth J. [VerfasserIn]   i
 Bokde, Arun L. W. [VerfasserIn]   i
 Büchel, Christian [VerfasserIn]   i
 Conrod, Patricia J. [VerfasserIn]   i
 Flor, Herta [VerfasserIn]   i
 Gallinat, Jürgen [VerfasserIn]   i
 Garavan, Hugh [VerfasserIn]   i
 Heinz, Andreas [VerfasserIn]   i
 Gowland, Penny [VerfasserIn]   i
 Paillere Martinot, Marie-Laure [VerfasserIn]   i
 Paus, Tomáš [VerfasserIn]   i
 Rietschel, Marcella [VerfasserIn]   i
 Robbins, Trevor W. [VerfasserIn]   i
 Smolka, Michael N. [VerfasserIn]   i
 Schumann, Gunter [VerfasserIn]   i
 Stephens, David N. [VerfasserIn]   i
 Consortium, for the IMAGEN [VerfasserIn]   i
Titel:Mouse and human genetic analyses associate kalirin with ventral striatal activation during impulsivity and with alcohol misuse
Verf.angabe:Yolanda Peña-Oliver, Fabiana M. Carvalho, Sandra Sanchez-Roige, Erin B. Quinlan, Tianye Jia, Tom Walker-Tilley, Stuart L. Rulten, Frances M. G. Pearl, Tobias Banaschewski, Gareth J. Barker, Arun L. W. Bokde, Christian Büchel, Patricia J. Conrod, Herta Flor, Jürgen Gallinat, Hugh Garavan, Andreas Heinz, Penny Gowland, Marie-Laure Paillere Martinot, Tomáš Paus, Marcella Rietschel, Trevor W. Robbins, Michael N. Smolka, Gunter Schumann, David N. Stephens, for the IMAGEN Consortium
E-Jahr:2016
Jahr:07 April 2016
Umfang:14 S.
Fussnoten:Published: 07 April 2016 ; Gesehen am 16.09.2020
Titel Quelle:Enthalten in: Frontiers in genetics
Ort Quelle:Lausanne : Frontiers Media, 2010
Jahr Quelle:2016
Band/Heft Quelle:7(2016, Artikel-Nummer 7, 14 Seiten
ISSN Quelle:1664-8021
Abstract:Impulsivity is associated with a spectrum of psychiatric disorders including drug addiction. To investigate genetic associations with impulsivity and initiation of drug taking, we took a two-step approach. First, we identified genes whose expression level in prefrontal cortex, striatum and accumbens were associated with impulsive behaviour in the 5-choice serial reaction time task across 10 BXD recombinant inbred (BXD RI) mouse strains and their progenitor C57BL/6J and DBA2/J strains. Behavioural data were correlated with regional gene expression using GeneNetwork (www.genenetwork.org), to identify 44 genes whose probability of association with impulsivity exceeded a false discovery rate of <0.05. We then interrogated the IMAGEN database of 1423 adolescents for potential associations of SNPs in human homologues of those genes identified in the mouse study, with brain activation during impulsive performance in the Monetary Incentive Delay task, and with novelty seeking scores from the Temperament and Character Inventory, as well as alcohol-experience. There was a significant overall association between the human homologues of impulsivity-related genes and percentage of premature responses in the MID task and with fMRI BOLD-response in ventral striatum (VS) during reward anticipation. In contrast, no significant association was found between the polygenic scores and anterior cingulate cortex activation. Univariate association analyses revealed that the G allele (major) of the intronic SNP rs6438839 in the KALRN gene was significantly associated with increased VS activation. Additionally, the A-allele (minor) of KALRN intronic SNP rs4634050, belonging to the same haplotype block, was associated with increased frequency of binge drinking.
DOI:doi:10.3389/fgene.2016.00052
URL:Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.

Volltext: https://doi.org/10.3389/fgene.2016.00052
 Volltext: https://www.frontiersin.org/articles/10.3389/fgene.2016.00052/full
 DOI: https://doi.org/10.3389/fgene.2016.00052
Datenträger:Online-Ressource
Sprache:eng
Sach-SW:5-choice serial reaction time task
 Adolescent
 binge drinking
 BXD recombinant inbred strains
 fMRI
 impulsivity
 Monetary incentive delay
K10plus-PPN:1733182896
Verknüpfungen:→ Zeitschrift

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