Certain CBD oils no better than pure CBD at inhibiting certain cancer cell lines

Credit: CC0 Public Domain

Cannabidiol (CBD) oils are equally or less effective at inhibiting the growth of certain cancer cells compared to pure CBD, according to Penn State College of Medicine researchers. The results of their recent study indicate that future research into the clinical applications of cannabinoids should include an analysis of whether the pure cannabinoid compound or intact plant material is more effective at achieving the therapeutic effect.

The researchers evaluated whether CBD oils were better than pure CBD at inhibiting the growth of different cancer cell lines. They studied brain, skin and colorectal cancers—using two cell lines for each cancer type—and found that pure CBD was able to reduce cell viability in three of the six cell lines tested and that the effect was cell line specific and not specific to select cancers. None of the CBD oils tested were able to reduce viability to a greater extent than pure CBD.

Prior research found that CBD or tetrahydrocannabinol…

Continue reading at MedicalExpress.com

About Medical Express

Medical Xpress is a web-based medical and health news service that is part of the renowned Science X network. Based on the years of experience as a Phys.org medical research channel, started in April 2011, Medical Xpress became a separate website. Branching out with Phys.org's monthly 2.5 million readership, Medical Xpress features the most comprehensive coverage in medical research and health news in the fields of neuroscience, cardiology, cancer, HIV/AIDS, psychology, psychiatry, dentistry, genetics, diseases and conditions, medications and more.