title: Blocking action of berberine on alpha 2- and alpha 1-adrenoceptors in rat vas deferens and anococcygeus muscle.
mesh_terms: D000317:Adrenergic alpha-Antagonists; D001003:Anal Canal / Q000187:drug effects; D000818:Animals; D001599:Berberine / Q000494:pharmacology*; D001600:Berberine Alkaloids / Q000494:pharmacology*; D003000:Clonidine / Q000037:antagonists & inhibitors; D004305:Dose-Response Relationship, Drug; D008297:Male; D009130:Muscle, Smooth / Q000187:drug effects*; D010656:Phenylephrine / Q000494:pharmacology; D011224:Prazosin / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains; D014649:Vas Deferens / Q000187:drug effects*; D015016:Yohimbine / Q000494:pharmacology
chemical_list: D000317:Adrenergic alpha-Antagonists; D001600:Berberine Alkaloids; D001599:Berberine; D010656:Phenylephrine; D015016:Yohimbine; D003000:Clonidine; D011224:Prazosin