... presence of the endocannabinoids, anandamide and 2-arachidonoylglycerol (2-AG), the cannabinoid CB1 and CB2receptors, and one of the enzymes mostlyresponsible for endocannabinoid hydrolysis, ... (i.e.epilepsy, Huntington’s disease, Tourette’s syndrome, dys-tonia and Parkinson’s disease) and pain [1], and to play adown-regulatory role on the immune system [2]. Indeed,cannabinoids exhibit ... fractionswere obtained: a top leukocyte band containing mononu-clear cells (monocytes and lymphocytes) and a lower bandcontaining polymorphonuclear leukocytes (granulocytes) and the red cells. The PBMC...