Pharmacological studies on polyamines. I. Relaxing effect of spermine and spermidine on smooth muscle of guinea pig ileum contracted by 5-hydroxytryptamine and nicotine.
D000588:Amines / Q000494:pharmacology*; D000818:Animals; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects*; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D009538:Nicotine / Q000494:pharmacology*; D012701:Serotonin / Q000494:pharmacology*; D013096:Spermine / Q000494:pharmacology*
D000588:Amines; D013096:Spermine; D012701:Serotonin; D009538:Nicotine; D008238:Lysergic Acid Diethylamide