Substance use disorders exhibit unique and disorder specific genetic associations with externalizing and internalizing psychopathology

From these findings we conclude that shared genetic influences may explain comorbidity observed between SUDs and internalizing disorders and suggest that genetic risk for internalizing should be incorporated into SUD identification and prevention efforts. Future gene identification efforts should study SUDs in the context of both externalizing and internalizing psychopathology.

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Publication Details

Journal
medRxiv
Published
2026-01-22
DOI
https://doi.org/10.64898/2026.01.19.26344398
Primary Topic
Genetic Associations and Epidemiology
Type
article
Field-Weighted Citation Impact
0.00
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article

Substance use disorders exhibit unique and disorder specific genetic associations with externalizing and internalizing psychopathology

Denise Hien, Danielle Dick, Maia Choi, Holly Poore et al.
medRxiv
Genetic Associations and Epidemiology
article

Substance use disorders exhibit unique and disorder specific genetic associations with externalizing and internalizing psychopathology

Denise Hien, Danielle Dick, Maia Choi, Holly Poore, Peter B. Barr, David Zald
article en

Abstract

From these findings we conclude that shared genetic influences may explain comorbidity observed between SUDs and internalizing disorders and suggest that genetic risk for internalizing should be incorporated into SUD identification and prevention efforts. Future gene identification efforts should study SUDs in the context of both externalizing and internalizing psychopathology.

medRxiv
Rutgers, The State University of New Jersey (US), SUNY Downstate Health Sciences University (US), VA NY Harbor Healthcare System (US), Johnson University (US), Rutgers Sexual and Reproductive Health and Rights (NL), Environmental and Occupational Health Sciences Institute (US)
Good health and well-being
Openalex Percentile: Top 74%
Genetic Associations and Epidemiology
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