Investigation of convergent and divergent genetic influences underlying schizophrenia and alcohol use disorder

EC Johnson, M Kapoor, AS Hatoum, H Zhou… - Psychological …, 2023 - cambridge.org
Background Alcohol use disorder (AUD) and schizophrenia (SCZ) frequently co-occur, and
large-scale genome-wide association studies (GWAS) have identified significant genetic …

Genome‐wide analysis reveals genetic overlap between alcohol use behaviours, schizophrenia and bipolar disorder and identifies novel shared risk loci

ED Wiström, KS O'Connell, N Karadag, S Bahrami… - …, 2022 - Wiley Online Library
Background and aim Schizophrenia (SCZ) and bipolar disorder (BD) have a high
comorbidity of alcohol use disorder (AUD), and both comorbid AUD and excessive alcohol …

Genomewide association analysis of symptoms of alcohol dependence in the molecular genetics of schizophrenia (MGS2) control sample

KS Kendler, G Kalsi, PA Holmans… - Alcoholism: Clinical …, 2011 - Wiley Online Library
Background: While genetic influences on alcohol dependence (AD) are substantial,
progress in the identification of individual genetic variants that impact on risk has been …

[HTML][HTML] Allele-specific expression and high-throughput reporter assay reveal functional genetic variants associated with alcohol use disorders

X Rao, KS Thapa, AB Chen, H Lin, H Gao… - Molecular …, 2021 - nature.com
Genome-wide association studies (GWAS) of complex traits, such as alcohol use disorders
(AUD), usually identify variants in non-coding regions and cannot by themselves distinguish …

[HTML][HTML] Pairwise genetic meta-analyses between schizophrenia and substance dependence phenotypes reveals novel association signals with pharmacological …

LA Greco, WR Reay, CV Dayas, MJ Cairns - Translational Psychiatry, 2022 - nature.com
Almost half of individuals diagnosed with schizophrenia also present with a substance use
disorder, however, little is known about potential molecular mechanisms underlying this …

[HTML][HTML] Dimensional phenotypes in psychiatric genetics: lessons from genome-wide association studies of alcohol use phenotypes

TT Mallard, S Sanchez-Roige - Complex Psychiatry, 2021 - karger.com
Alcohol use disorders (AUDs) are complex psychiatric disorders that can be viewed as the
progression of a series of transitions (eg, initiation of use, escalation to hazardous drinking …

Association between substance use disorder and polygenic liability to schizophrenia

SM Hartz, AC Horton, M Oehlert, CE Carey… - Biological …, 2017 - Elsevier
Background There are high levels of comorbidity between schizophrenia and substance use
disorder, but little is known about the genetic etiology of this comorbidity. Methods We tested …

[HTML][HTML] Cross-ancestry genetic investigation of schizophrenia, cannabis use disorder, and tobacco smoking

EC Johnson, I Austin-Zimmerman, HHA Thorpe… - medRxiv, 2024 - ncbi.nlm.nih.gov
Individuals with schizophrenia frequently experience co-occurring substance use, including
tobacco smoking and heavy cannabis use, and substance use disorders. There is interest in …

Genetic correlation, pleiotropy, and causal associations between substance use and psychiatric disorder

SK Jang, G Saunders, MZ Liu, Y Jiang, DJ Liu… - Psychological …, 2022 - cambridge.org
BackgroundSubstance use occurs at a high rate in persons with a psychiatric disorder.
Genetically informative studies have the potential to elucidate the etiology of these …

[HTML][HTML] Genomic relationships across psychiatric disorders including substance use disorders

A Abdellaoui, DJA Smit, W van den Brink… - Drug and alcohol …, 2021 - Elsevier
Background A recent study investigated the genetic associations and latent genetic structure
among eight psychiatric disorders using findings from genome-wide association studies …