title: The action of trypsin on blockade by 2-halogenoalkylamines: speculation on the nature of the alpha receptor for catecholamine.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D002918:Chymotrypsin / Q000494:pharmacology; D003983:Dibenzylchlorethamine / Q000494:pharmacology*; D004298:Dopamine / Q000494:pharmacology*; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D066298:In Vitro Techniques; D008297:Male; D009130:Muscle, Smooth / Q000187:drug effects*; D009638:Norepinephrine / Q000494:pharmacology*; D010206:Papain / Q000494:pharmacology; D010627:Phenethylamines / Q000494:pharmacology*; D010744:Phosphoric Monoester Hydrolases / Q000494:pharmacology; D051381:Rats; D011984:Sensory Receptor Cells / Q000187:drug effects*; D013565:Sympatholytics / Q000494:pharmacology*; D014357:Trypsin / Q000494:pharmacology*; D014649:Vas Deferens; D014688:Venoms / Q000494:pharmacology
chemical_list: D006634:Histamine H1 Antagonists; D010627:Phenethylamines; D013565:Sympatholytics; D014688:Venoms; D003983:Dibenzylchlorethamine; D006632:Histamine; D010744:Phosphoric Monoester Hydrolases; D002918:Chymotrypsin; D014357:Trypsin; D010206:Papain; D000109:Acetylcholine; D004298:Dopamine; D009638:Norepinephrine