title: Substance P: in vitro inactivation by rat brain fractions and human plasma.
mesh_terms: D000818:Animals; D001711:Biotransformation; D001921:Brain / Q000378:metabolism* / Q000648:ultrastructure; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007700:Kinetics; D008297:Male; D051381:Rats; D013347:Subcellular Fractions / Q000378:metabolism; D013373:Substance P / Q000097:blood / Q000378:metabolism*; D013696:Temperature
chemical_list: D013373:Substance P