what class is fentanyl uk - An Overview
Fentanyl binds to opioid receptors, Specially the mu opioid receptor, that happen to be coupled to G-proteins.six Activation of opioid receptors leads to GTP for being exchanged for GDP around the G-proteins which consequently down regulates adenylate cyclase, cutting down concentrations of cAMP."Two many years back, I might have thought this was i