title: [Beta blocker enhances NO liberation in the endothelium. Vascular tone long-term improvement].
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000818:Animals; D001262:Atenolol / Q000627:therapeutic use; D001578:Benzopyrans / Q000627:therapeutic use*; D004730:Endothelium, Vascular / Q000187:drug effects* / Q000503:physiopathology; D004983:Ethanolamines / Q000627:therapeutic use*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy* / Q000503:physiopathology; D000068577:Nebivolol; D009569:Nitric Oxide / Q000378:metabolism*; D014655:Vascular Resistance / Q000187:drug effects* / Q000502:physiology
chemical_list: D000319:Adrenergic beta-Antagonists; D001578:Benzopyrans; D004983:Ethanolamines; D000068577:Nebivolol; D009569:Nitric Oxide; D001262:Atenolol; D000109:Acetylcholine