A G358S mutation in the Plasmodium falciparum Na+ pump PfATP4 confers clinically-relevant resistance to cipargamin

oleh: Deyun Qiu, Jinxin V. Pei, James E. O. Rosling, Vandana Thathy, Dongdi Li, Yi Xue, John D. Tanner, Jocelyn Sietsma Penington, Yi Tong Vincent Aw, Jessica Yi Han Aw, Guoyue Xu, Abhai K. Tripathi, Nina F. Gnadig, Tomas Yeo, Kate J. Fairhurst, Barbara H. Stokes, James M. Murithi, Krittikorn Kümpornsin, Heath Hasemer, Adelaide S. M. Dennis, Melanie C. Ridgway, Esther K. Schmitt, Judith Straimer, Anthony T. Papenfuss, Marcus C. S. Lee, Ben Corry, Photini Sinnis, David A. Fidock, Giel G. van Dooren, Kiaran Kirk, Adele M. Lehane

Format: Article
Diterbitkan: Nature Portfolio 2022-09-01

Deskripsi

In a recent clinical trial for oral administration of cipargamin in individuals with malaria, there was an emergence of recrudescent parasites with a G358S mutation in PfATP4. In this work, the authors investigate the effect of this mutation on the function of the ATPase, on parasite growth and susceptibility to antimalarial drugs.