Chemovaccination with a late-liver-stage antimalarial induces durable immunity against malaria · R. W. J. Steel et al.
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late- liver- stage antimalarial induces durable immunity against malaria Ryan W. J. Steel1,2, Yu Cheng Chua1,2,3, Waail A. I. Abdalla1,2, Robyn McConville1,2, Amelia Ford1,2, Sabrina Caiazzo1,2, Eva Hesping1,2†, Daniel Fernandez- Ruiz3,4, Lauren E. Holz3, William R. Heath3, John A. McCauley5, David B. Olsen5, Justin A. Boddey1,2* Plasmodium falciparum sporozoite vaccines, in which parasites are attenuated at the liver stage, provide high efficacy but require complex manufacture and intravenous administration of high sporozoite doses. We found that a single low- dose P. berghei sporozoite exposure (intravenous or mosquito bite) and treatment with a plasmepsin IX and X (PMIX/X) inhibitor, either WM382 or MK- 7602, that produced “chemo- attenuated liver merozoites” (CALM) induced sterile immunity in mice for up to 21 months. …
摘自《科学》(Science)第393卷 第6812期 · 2026年8月13日,R. W. J. Steel et al.。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。