adrenergic beta receptor selective antagonist drug pathway acebutolol drug pathway 2015-11-05T14:15:32Z PW:0002169 The pharmacokinetics and pharmacodynamics pathway of acebutolol, a selective beta adrenergic type 1 receptor antagonist used in the treatment of hypertension and arrhythmias. Genetic variations can result in changes in drug availability and can cause differences in the response of the organism to the drug. pathway vpetri