Cannabigerol Exerts <i>In Vivo</i> and <i>In Vitro</i> Anti-Inflammatory Effects via Inhibition of the MAPK and NF-κB Pathways
<i>Cannabis sativa</i> L. has a long history of use and contains more than 80 cannabinoids. However, although cannabigerol (CBG), which acts as a biosynthetic precursor of its most abundant phytocannabinoids, has anti-inflammatory effects, the exact mechanism of action remains underexplored. In this study, we explored the anti-inflammatory potential of CBG to assess its potential for therapeutic and industrial applications. CBG was extracted from the cannabis cultivar 'Pink Pepper' <i>In vitro</i> assays were performed via RAW 264.7 mouse macrophages stimulated with lipopolysaccharide, and <i>in vivo</i> efficacy was evaluated through a carrageenan-induced paw edema mouse model to confirm the activity of CBG in acute inflammation. Nitric oxide production, mRNA, and protein expression of inflammatory mediators were suppressed by CBG treatment in a process downregulated through the MAPK and NF-κB pathways. Although paw edema was not statistically significantly reduced, oral administration of CBG suppressed the expression of COX-2, iNOS, TNF-α, IL-1β, and IL-6 in the carrageenan-induced mouse model. CBG has been demonstrated to exert significant anti-inflammatory effects via modulation of key inflammatory mediators and signaling pathways in both <i>in vivo</i> and <i>in vitro</i> models. Our findings further support the potential of CBG as a bioactive compound for further anti-inflammatory research.
Authors
- Min Hong (ORCID: https://orcid.org/0000-0002-0517-7433)
- Tae-Hyung Kwon (ORCID: https://orcid.org/0000-0002-2250-9444)
- Chang-Hyeug Kim
- Keun-Cheol Kim
- Byeong Ryeol Ryu
- Jung Dae Lim
- Jong-Hui Kim
- Soo-Ung Lee
- Joon-Hee Han
Institutions
- Colorado State University Pueblo (US)
- Kangwon National University (KR)
- Jeonnam Bioindustry Foundation (KR)
Publication Details
- Journal
- Journal of Microbiology and Biotechnology
- Published
- 2025-12-18
- DOI
- https://doi.org/10.4014/jmb.2509.09034
- Primary Topic
- Cannabis and Cannabinoid Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Ministry of Education, India
- Ministry of Science and ICT, South Korea