"Cannabinoids have a complex action; it hits a number of important processes that cancers need to survive," study author Dr. Wai Liu, an oncologist at the University of London's St. George medical school, told The Huffington Post. "For that reason, it has really good potential over other drugs that only have one function. I am impressed by its activity profile, and feel it has a great future, especially if used with standard chemotherapies."
Liu's study was recently published in the journal Anticancer Research. It was supported by funding from GW Pharmaceuticals, which already makes a cannabis-derived drug used to treat spasticity caused by multiple sclerosis.
The study looked at the effects of six different non-psychoactive cannabinoids -- compounds derived from marijuana that do not cause the "high" associated with its THC ingredient -- when applied alone, and in combination, to leukemia cells. Cannabinoids displayed a "diverse range of therapeutic qualities" that "target and switch off" pathways that allow cancers to grow, Liu told U.S. News & World Report.
In an interview with The Huffington Post, Liu stressed that that his research was built around the testing of the six purified cannabinoid forms -- not traditional cannabis oil, which Liu described as "crude" in comparison and generally containing 80-100 different cannabinoids. "We do not really know which are the ones that will be anticancer and those that may be harmful," Liu said.
During the study, Liu and his team grew leukemia cells in a lab and cultured them with increasing doses of the six pure cannabinoids, both individually and in combination with each other. His study says the six cannabinoids were CBD (Cannabidiol), CBDA (Cannabidiolic acid), CBG (Cannbigerol), CBGA (Cannabigerolic acid), CBGV (Cannabigevarin) and CBGVA (Cannabigevaric acid). Liu and his team then assessed the viability of the leukemia cells and determined whether or not the cannabinoids destroyed the cells or stopped them from growing.
You can read the full story here
This post is brought to you by the huffingtonpost