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Article

Dopamine receptor (D4) polymorphism is related to comorbidity between marijuana abuse and depression.

Addictive behaviors - 1 Oct 2013

Bobadilla Leonardo, Vaske Jamie, Asberg Kia

Abstract excerpt

The rates of marijuana abuse are steadily increasing in the U.S. Data suggest that comorbid marijuana abuse and depression is associated with worse outcomes than either diagnosis. Genetic studies independently link the DRD4 gene polymorphism to substance use and to internalizing disorders, but no...

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Methodology Data sources Editorial policy Privacy About Contact Helena Bioinformatics

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Source

Identifiers

PMID: 23796967
DOI: 10.1016/j.addbeh.2013.05.014

Genes

DRD4

Provenance

PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 4 Sept 2026. Prepared record publication-23796967-2026-09-04.2. Manifest publication-graph-cohort-2026-09-04.2.

Source receipt: PubMed via Helena Literature Corpus, retrieved 4 Sept 2026.

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