title: Alterations in the activity of the adrenergic nervous system in heart failure.
mesh_terms: D000818:Animals; D001706:Biopsy; D002415:Cats; D004285:Dogs; D006168:Guinea Pigs; D006329:Heart Conduction System / Q000503:physiopathology*; D006333:Heart Failure / Q000209:etiology / Q000378:metabolism / Q000503:physiopathology*; D006801:Humans; D009206:Myocardium / Q000032:analysis / Q000201:enzymology; D009638:Norepinephrine / Q000032:analysis; D010210:Papillary Muscles / Q000032:analysis; D011666:Pulmonary Valve Stenosis; D013564:Sympathetic Nervous System / Q000503:physiopathology*; D013565:Sympatholytics / Q000494:pharmacology; D014262:Tricuspid Valve Insufficiency; D014446:Tyrosine 3-Monooxygenase / Q000032:analysis; D014882:Water-Electrolyte Balance / Q000187:drug effects
chemical_list: D013565:Sympatholytics; D014446:Tyrosine 3-Monooxygenase; D009638:Norepinephrine