CB2 Receptor Activation

Two very interesting studies regarding the cannabinoid receptors in our bodies. 

http://www.mdpi.com/1422-0067/15/5/8063/pdf - CB2 Receptor Activation Inhibits Melanoma Cell Transmigration through the Blood-Brain Barrier

http://www.nottingham.ac.uk/news/pressreleases/2014/january/cannabis-pain-osteoarthritis.aspx and

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0080440

Last two links are the same study: Cannabinoid CB2 Receptors Regulate Central Sensitization and Pain Responses Associated with Osteoarthritis of the Knee Joint