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Selection for simple major surface protein 2 variants during Anaplasma marginale transmission to immunologically naïve animals.
Title | Selection for simple major surface protein 2 variants during Anaplasma marginale transmission to immunologically naïve animals. |
Publication Type | Journal Article |
Year of Publication | 2007 |
Authors | Palmer, GH, Futse, JE, Leverich, CK, Knowles, DP, Rurangirwa, FR, Brayton, KA |
Journal | Infect Immun |
Volume | 75 |
Issue | 3 |
Pagination | 1502-6 |
Date Published | 2007 Mar |
ISSN | 0019-9567 |
Keywords | Anaplasma marginale, Anaplasmosis, Animals, Antigens, Bacterial, Bacterial Outer Membrane Proteins, Cattle, Dermacentor, Immunity, Innate, Male |
Abstract | Anaplasma marginale, a rickettsial pathogen, evades clearance in the animal host by antigenic variation. Under immune selection, A. marginale expresses complex major surface protein 2 mosaics, derived from multiple donor sequences. However, these mosaics have a selective advantage only in the presence of adaptive immunity and are rapidly replaced by simple variants following transmission. |
DOI | 10.1128/IAI.01801-06 |
Alternate Journal | Infect. Immun. |
PubMed ID | 17178787 |
PubMed Central ID | PMC1828556 |
Grant List | R01 AI44005 / AI / NIAID NIH HHS / United States |