title: Substance Q: a smooth muscle contracting substance liberated from human plasma lipids by the action of heat.
mesh_terms: D000818:Animals; D002845:Chromatography; D003956:Dialysis; D006168:Guinea Pigs; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D006358:Hot Temperature; D006801:Humans; D066298:In Vitro Techniques; D007583:Jejunum / Q000187:drug effects; D008055:Lipids / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D012701:Serotonin / Q000494:pharmacology
chemical_list: D006634:Histamine H1 Antagonists; D008055:Lipids; D012701:Serotonin