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
Research Location(s):  Spain
Year of Pub:  2010
Cannabinoids Studied: 
Phytocannabinoid Source:  Not Applicable
Receptors Studied:  CB1, CB2
Route of Administration:  In vitro
Citation:  Larrinaga G, et al. Cannabinoid CB₁ receptor is downregulated in clear cell renal cell carcinoma. J Histochem Cytochem. 2010; 58:1129-34. doi: 10.1369/jhc.2010.957126
Authors:  Larrinaga G, Sanz B, Pérez I, Blanco L, Cándenas ML, Pinto FM, Gil J, López JI