Genetic influences and causal pathways shared between cannabis use disorder and other substance use traits

Original research
par
Galimberti, Marco et al

Date de publication

2024

Géographie

USA

Langue de la ressource

English

Texte disponible en version intégrale

Oui

Open Access / OK to Reproduce

Oui

Évalué par des pairs

Yes

L’objectif

This study leveraged new Cannabis use disorder (CanUD) genomics data to undertake genetically-informed analyses with unprecedented power, to investigate the genetic architecture and causal relationships between CanUD and lifetime cannabis use with risk for developing substance use disorders (SUDs) and substance use traits. 

Constatations/points à retenir

GenomicSEM confirmed that CanUD and cannabis use load onto different genetic factors and therefore, they differ in their their relationships with SUDs and substance use traits. This study concludes that CanUD and cannabis use can increase the risk of developing other SUDs (alcohol, opioids, and nicotine). 

La conception ou méthodologie de recherche

Analyses included calculating local and global genetic correlations, genomic structural equation modeling (genomicSEM), and Mendelian Randomization (MR).

Mots clés

Alcohol
Cannabis
Opioids
Outcomes