Article
Are extensive T cell epitope polymorphisms in the Plasmodium falciparum circumsporozoite antigen, a leading sporozoite vaccine candidate, selected by immune pressure?
Journal of immunology (Baltimore, Md. : 1950) - 15 Sept 2005
Kumkhaek Chutima, Phra-Ek Kooruethai, Rénia Laurent, Singhasivanon Pratap, Looareesuwan Sornchai, Hirunpetcharat Chakrit, White Nicholas J, Brockman Alan, Grüner Anne Charlotte, Lebrun Nicolas, Alloueche Ali, Nosten François, Khusmith Srisin, Snounou Georges
Abstract excerpt
Protective cellular immune responses depend on MHC presentation of pathogen-derived Ag fragments. MHC diversity renders this process sensitive to point mutations coding for altered amino acid sequence of the short target Ag-derived peptides epitopes. Thus, in a given host, a pathogen with an altered epitope sequence will be more likely to escape detection and elimination by the immune system. At a population...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
