We employed a guinea pig model of heart failure (HF) that combines ascending aortic constriction with daily administration of the β-adrenergic agonist isoproterenol (1 mg/kg/day for 1 hour) via an implanted programmable pump. The experimental groups included: 1) Sham-operated controls; 2) ACi (Aorti...
ORGANISM(S): Cavia porcellus (Guinea pig)