title: Increased sensitivity of heart cell cultures to norepinephrine after exposure to polyamine synthesis inhibitors.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D002642:Chick Embryo; D000242:Cyclic AMP / Q000096:biosynthesis; D006321:Heart / Q000187:drug effects*; D009638:Norepinephrine / Q000494:pharmacology*; D009952:Ornithine / Q000031:analogs & derivatives / Q000494:pharmacology; D065108:Ornithine Decarboxylase Inhibitors; D011073:Polyamines / Q000037:antagonists & inhibitors*; D011765:Pyruvaldehyde / Q000494:pharmacology; D013997:Time Factors
chemical_list: D065108:Ornithine Decarboxylase Inhibitors; D011073:Polyamines; C025025:alpha-methylornithine; D011765:Pyruvaldehyde; D000242:Cyclic AMP; D009952:Ornithine; D009638:Norepinephrine