Nature Communications (Apr 2019)

A defined mechanistic correlate of protection against Plasmodium falciparum malaria in non-human primates

  • Alexander D. Douglas,
  • G. Christian Baldeviano,
  • Jing Jin,
  • Kazutoyo Miura,
  • Ababacar Diouf,
  • Zenon A. Zenonos,
  • Julio A. Ventocilla,
  • Sarah E. Silk,
  • Jennifer M. Marshall,
  • Daniel G. W. Alanine,
  • Chuan Wang,
  • Nick J. Edwards,
  • Karina P. Leiva,
  • Luis A. Gomez-Puerta,
  • Carmen M. Lucas,
  • Gavin J. Wright,
  • Carole A. Long,
  • Joseph M. Royal,
  • Simon J. Draper

DOI
https://doi.org/10.1038/s41467-019-09894-4
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 8

Abstract

Read online

Proof of protection against blood-stage P. falciparum malaria by a single immunological mechanism has been elusive. Here, using engineered anti-PfRH5 chimeric monoclonal antibodies in non-human primates, the authors show that high levels of merozoite-neutralizing antibodies can achieve protection.