Article
Sex differences in the genetic and causal relationships between depression, smoking, and alcohol use: the role of socioeconomic status.
Psychological medicine - 2 Mar 2026
Hu Jihua, Grasby Katrina, Mitchell Brittany
Abstract excerpt
Major depressive disorder (MDD), smoking, and drinking frequently co-occur, with evidence suggesting these relationships may differ by sex. However, the direction of causality and the extent of sex-specific associations remain unclear. We investigated sex-specific genetic relationships between MDD and substance use phenotypes using genome-wide association studies (GWAS) from the UK Biobank and publicly available...
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