doxorubicin drug pathway doxorubicin pharmacodynamics pathway 2014-11-07T13:28:02Z PW:0001566 The pathway of doxorubicin-target interaction and of the biochemical or physiological responses to drug. Doxorubicin is used as a chemotherapeutic agent for the treatment of many cancers. Its use is restricted by the serious cardiotoxic effects it exerts. Genetic variations can cause differences in the response of the organism to the drug. pathway vpetri