erythromycin drug pathway erythromycin pharmacodynamics pathway 2015-10-09T13:43:02Z PW:0002054 SMP:00250 The pathway of ertthromycin-target interaction and of the biochemical or physiological responses to drug. The drug interferes with bacterial growth via incompletely understood mechanisms. It is used for the treatment of several bacterial infections. Genetic variations can cause differences in the response of the organism to the drug. pathway vpetri