Canna~Fangled Abstracts The Endogenous Cannabinoid Anandamide Increases Human Airway Epithelial Cell Permeability through an Arachidonic Acid Metabolite. 2016 Jan 22. pii: S1043-6618(16)00025-6. doi: 10.1016/j.phrs.2016.01.023. Shang VC1, O'Sullivan SE2, Kendall DA3, Roberts RE3. Author information Abstract…Freedom WaresJanuary 22, 2016