Malaria vaccine based on self-assembling protein nanoparticles

Expert Rev Vaccines. 2015;14(12):1525-7. doi: 10.1586/14760584.2015.1096781. Epub 2015 Oct 15.

Abstract

Despite recent progress with GSK's RTS,S malaria vaccine, there remains a desperate need for an efficient malaria vaccine. We have used a repetitive antigen display technology to display malaria specific B cell and T cell epitopes in an effort to design a vaccine against Plasmodium falciparum malaria. Our protein sequence when assembled into a nanoparticle induces strong, long-lived and protective immune responses against infection with the parasite. We are confident that the clinical trials with our most developed vaccine candidate will show good protection in a controlled human malaria infection trial.

Keywords: Plasmodium falciparum; SAPN; malaria; nanoparticle; vaccine.

Publication types

  • Editorial
  • Research Support, N.I.H., Extramural

MeSH terms

  • Antibodies, Protozoan / immunology
  • Antigens, Protozoan / immunology
  • Drug Carriers / pharmacology
  • Epitopes, B-Lymphocyte / immunology
  • Epitopes, T-Lymphocyte / immunology
  • Humans
  • Malaria Vaccines / immunology*
  • Malaria, Falciparum / immunology
  • Malaria, Falciparum / prevention & control*
  • Nanoparticles / metabolism*
  • Plasmodium falciparum / immunology*
  • Vaccines, Subunit / immunology*

Substances

  • Antibodies, Protozoan
  • Antigens, Protozoan
  • Drug Carriers
  • Epitopes, B-Lymphocyte
  • Epitopes, T-Lymphocyte
  • Malaria Vaccines
  • Vaccines, Subunit