PRIMARY STUDY

Cannabinoid receptor 1 antagonist genistein attenuates marijuana-induced vascular inflammation

Key Findings:  This review aims to better explain the mechanism of Δ9-tetrahydrocannabinol (THC) as it binds to cannabinoid receptor 1 (CB1/CNR1) and its role in inflammation, oxidative stress, and coronary vascular disease. Results confirmed cannabis use led to an increase in myocardial infarction (MI) compared to non-users. However, CB1 antagonists may provide a therapeutic target in preventing and/or treating vascular inflammation and heart disease.

Type of Study:  Meta-analysis

Study Sample Size:  157331

Study Result:  Negative

Research Location(s):  Denmark, Taiwan, United States

Year of Pub:  2022


Cannabinoids Studied:  Tetrahydrocannabinol (THC), AM-x Synthetic Cannabinoids

Phytocannabinoid Source:  Unspecified

Chemotype:  Chemotype I

Receptors Studied:  CB1, CB2

Ligands Studied:  Pro-inflammatory cytokines




Citation:  Wei TT, et al. Cannabinoid receptor 1 antagonist genistein attenuates marijuana-induced vascular inflammation. Cell. 2022; 185:1676-1693.e23. doi: 10.1016/j.cell.2022.04.005

Authors:  Wei TT, Chandy M, Nishiga M, Zhang A, Kumar KK, Thomas D, Manhas A, Rhee S, Justesen JM, Chen IY, Wo HT, Khanamiri S, Yang JY, Seidl FJ, Burns NZ, Liu C, Sayed N, Shie JJ, Yeh CF, Yang KC, Lau E, Lynch KL, Rivas M, Kobilka BK, Wu JC