Genetics of generalized anxiety disorder and related traits

MG Gottschalk, K Domschke - Dialogues in clinical neuroscience, 2017 - Taylor & Francis
This review serves as a systematic guide to the genetics of generalized anxiety disorder
(GAD) and further focuses on anxiety-relevant endophenotypes, such as pathological worry …

The genetics of addictions: uncovering the genes

D Goldman, G Oroszi, F Ducci - Focus, 2006 - Am Psychiatric Assoc
The addictions are common chronic psychiatric diseases that today are prevented and
treated using relatively untargeted and only partially effective methods. The addictions are …

Functional analysis of genetic variation in catechol-O-methyltransferase (COMT): effects on mRNA, protein, and enzyme activity in postmortem human brain

J Chen, BK Lipska, N Halim, QD Ma… - The American Journal of …, 2004 - cell.com
Catechol-O-methyltransferase (COMT) is a key enzyme in the elimination of dopamine in the
prefrontal cortex of the human brain. Genetic variation in the COMT gene (MIM 116790) has …

The genetic basis of addictive disorders

F Ducci, D Goldman - Psychiatric Clinics, 2012 - psych.theclinics.com
• Genetic and environmental influences modulating risk of substance use disorders change
developmentally and across the lifespan.• Genes involved in vulnerability to addictions …

The catechol-O-methyltransferase polymorphism: Relations to the tonic–phasic dopamine hypothesis and neuropsychiatric phenotypes

RM Bilder, J Volavka, HM Lachman… - …, 2004 - nature.com
Diverse phenotypic associations with the catechol-O-methyltransferase (COMT) Val 158 Met
polymorphism have been reported. We suggest that some of the complex effects of this …

Psychosocial stress and psychosis. A review of the neurobiological mechanisms and the evidence for gene-stress interaction

R Van Winkel, NC Stefanis… - Schizophrenia …, 2008 - academic.oup.com
This article presents evidence suggesting that psychosocial stress may increase risk for
psychosis, especially in the case of cumulative exposure. A heuristically useful framework to …

Catechol-o-methyltransferase, cognition, and psychosis: Val158Met and beyond

EM Tunbridge, PJ Harrison, DR Weinberger - Biological psychiatry, 2006 - Elsevier
This review summarizes our current understanding of catechol-o-methyltransferase (COMT)
and how it relates to brain function and schizophrenia. We begin by considering the COMT …

Sex differences in the locus coeruleus-norepinephrine system and its regulation by stress

DA Bangasser, KR Wiersielis, S Khantsis - Brain research, 2016 - Elsevier
Women are more likely than men to suffer from post-traumatic stress disorder (PTSD) and
major depression. In addition to their sex bias, these disorders share stress as an etiological …

Neural substrates of pleiotropic action of genetic variation in COMT: a meta-analysis

D Mier, P Kirsch, A Meyer-Lindenberg - Molecular psychiatry, 2010 - nature.com
Genetic variation in catechol-O-methyltransferase (COMT), encoding an enzyme critical for
prefrontal dopamine flux, has been studied extensively using both behavioral and …

Dopamine dysregulation syndrome: implications for a dopamine hypothesis of bipolar disorder

M Berk, S Dodd, M Kauer‐Sant'anna… - Acta Psychiatrica …, 2007 - Wiley Online Library
Objective: Rational therapeutic development in bipolar is hampered by a lack of
pathophysiological model. However, there is a wealth of converging data on the role of …