Ok, very cliche for an herbal blog, but this is science. Marijuana (aka pot) is an herb. It has been used by Chinese Herbalists thousands of years back. The oldest herbal medicine texts describe the properties of Marijuana. So now, we have a new study looking at the effects of marijuana on malignant brain tumors. According to the study:
“cannabinoids inhibit the growth of different types of tumor cells, including glioma cells, in laboratory animals. They do so by modulating key cell signaling pathways, mostly the endoplasmic reticulum stress response, thereby inducing antitumoral actions such as the apoptotic death of tumor cells and the inhibition of tumor angiogenesis. Of interest, cannabinoids seem to be selective antitumoral compounds, as they kill glioma cells, but not their non-transformed astroglial counterparts“.
So it kills cancerous cells and helps prevent metastasis, but it does not affect benign cells.
Mol Neurobiol. 2007 Aug;36(1):60-7. Epub 2007 Jun 28.Links