Key Findings:  Western blotting and immunohistochemical techniques revealed a marked downregulation of CB1 protein in tumor tissue; CB2 was not expressed. The obtained data suggest a possible implication of the endocannabinoid system in renal carcinogenesis.
Type of Study:  Laboratory Study
Study Result:  Positive
Study Location(s):  Spain
Year of Pub:  2010
Cannabinoids Studied: 
Phytocannabinoid Source:  Not Applicable
Receptors Studied:  CB1, CB2