Killing of Plasmodium vivax by Primaquine and Tafenoquine.

Trends Parasitol

School of Animal, Plant, and Environmental Sciences, Faculty of Science, University of Witwatersrand, Johannesburg, South Africa; Wits Research Institute for Malaria, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, South Africa. Electronic address:

Published: November 2019

Primaquine administration results in HO accumulation in bone marrow, where gametocytes and asexual parasites are therefore killed. This finding, by Camarda et al., supports the theory that the nonperipheral blood origin of recurrent Plasmodium vivax malaria is both hypnozoites (relapse source) and merozoites (recrudescence source), not hypnozoites only.

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http://dx.doi.org/10.1016/j.pt.2019.08.009DOI Listing

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