Quinacrine: Mechanisms of Antimalarial Action
Knox Van Dyke 1,
Christian Lantz 1, and
Christopher Szustkiewicz 1
1 Department of Pharmacology, West Virginia University Medical Center, Morgantown 26506
Two new interesting modes of action of quinacrine have been discovered. The first concerns a dose-related inhibition of uptake of [8-3H] adenosine into host cells of parasitized blood. Second, the drug inhibits the incorporation of tritiated adenosine triphosphate primarily into RNA but also into DNA of the erythrocyte-free malarial parasite Plasmodium berghei.