Research Topics
Species | Arnt F A SchellekensSummaryAffiliation: Radboud University Nijmegen Medical Centre Country: The Netherlands Publications
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Detail Information
Publications
COMT Val158Met modulates the effect of childhood adverse experiences on the risk of alcohol dependenceArnt F A Schellekens
Department of Psychiatry, Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen Medical Centre, The Netherlands
Addict Biol 18:344-56. 2013..Exposed carriers of a low-activity Met allele have a higher risk to develop severe alcohol dependence than individuals homozygous for the Val allele...
Early-onset alcohol dependence increases the acoustic startle reflexArnt F A Schellekens
Department of Psychiatry, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
Alcohol Clin Exp Res 36:1075-83. 2012....
Reduced dopamine receptor sensitivity as an intermediate phenotype in alcohol dependence and the role of the COMT Val158Met and DRD2 Taq1A genotypesArnt F A Schellekens
Donders Institute for Brain, Cognition, and Behaviour, Department of Psychiatry, Radboud University Nijmegen Medical Centre, The Netherlands
Arch Gen Psychiatry 69:339-48. 2012..The use of intermediate phenotypes may help make clear the mode of action of various candidate genes and improve the reproducibility of genetic association studies...
The dopamine agonist apomorphine differentially affects cognitive performance in alcohol dependent patients and healthy controlsArnt F A Schellekens
Department of Psychiatry, University Medical Centre St Radboud, Nijmegen, The Netherlands
Eur Neuropsychopharmacol 19:68-73. 2009..Little is known on functional changes in the fronto-striatal-thalamic dopaminergic neurocircuitry in these patients. The objective of this study was to assess sensitivity of prefrontal dopamine receptors in alcohol dependent patients...
Effect of apomorphine on cognitive performance and sensorimotor gating in humansArnt F A Schellekens
Department of Psychiatry, Radboud Medical Centre Nijmegen, 6500 HB Nijmegen, The Netherlands
Psychopharmacology (Berl) 207:559-69. 2010..The objective of the current study was to assess dopamine receptor functioning at the forebrain level...
Alcohol dependence and anxiety increase error-related brain activityArnt F A Schellekens
Department of Psychiatry, University Medical Centre St Radboud, Nijmegen, The Netherlands
Addiction 105:1928-34. 2010..We expected decreased error monitoring in alcohol-dependent patients with impulse control disorders and increased error monitoring in anxious alcohol-dependent patients...
