Immune Disorders CBD PPARγ Terpenes Brain Disorders TRPV2 CBGA Brain PEA THCV pancreas cells hippocampus CBN TRPM8 CBDA CBDV immune system CBG putamen microglia Δ9THC 2AG CB2 memory TRPV4 THC Metabolic Disorders Anandamide tumor thalamus Diseases CBC 9THC Pain TRPA1 Endocannabinoids NADA Anandamid Synthesizing & Degrading Enzymes THCA NarGly Cancer TRPV3 TRPV1 OEA CB1 stem GPR55 Other Disorders & Therapeutic Uses anti-inflammatory cerebellum hippocampal GPR119 Cannabinoid Receptors nervous system appetite PPARα Plant Cannabinoids substantia nigra