Malaria tolerance--for whom the cell tolls?
- PMID: 16784889
- PMCID: PMC2766419
- DOI: 10.1016/j.pt.2006.06.002
Malaria tolerance--for whom the cell tolls?
Abstract
How is it that individuals exposed to intense malaria transmission can tolerate the presence of malaria parasites in their blood at levels that would produce fever in others? In light of evidence discounting a role for nitric oxide or antibodies to plasmodial glycosylphosphatidylinositols in maintaining this tolerant state, refractoriness to toxin-induced Toll-like receptor-mediated signalling has emerged as a likely explanation that links malarial and bacterial endotoxin tolerance. Understanding the mechanisms underlying tolerance and the potential for cross-tolerization has significant implications for understanding the potential for antitoxic vaccine strategies, as well as interactions between different malaria species and between malaria and other human parasites.
References
-
- Gatton ML, Cheng Q. Evaluation of the pyrogenic threshold for Plasmodium falciparum malaria in naive individuals. Am. J. Trop. Med. Hyg. 2002;66:467–473. - PubMed
-
- Playfair JH, et al. The malaria vaccine: anti-parasite or anti-disease? Immunol. Today. 1990;11:25–27. - PubMed
-
- Riley EM, et al. Regulating immunity to malaria. Parasite Immunol. 2006;28:35–49. - PubMed
-
- Marsh K. Immunology of human malaria. In: Gilles HM, Warrell DA, editors. Bruce-Chwatt's Essential Malariology. 3rd edn Little, Brown and Company; 1993. pp. 60–77.
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Full Text Sources
Medical
