PMID- 21274527 OWN - NLM STAT- MEDLINE DCOM- 20110617 LR - 20211020 IS - 1432-1211 (Electronic) IS - 0093-7711 (Print) IS - 0093-7711 (Linking) VI - 63 IP - 5 DP - 2011 May TI - Functional analysis of frequently expressed Chinese rhesus macaque MHC class I molecules Mamu-A1*02601 and Mamu-B*08301 reveals HLA-A2 and HLA-A3 supertypic specificities. PG - 275-90 LID - 10.1007/s00251-010-0502-8 [doi] AB - The Simian immunodeficiency virus (SIV)-infected Indian rhesus macaque (Macaca mulatta) is the most established model of HIV infection and AIDS-related research, despite the potential that macaques of Chinese origin is a more relevant model. Ongoing efforts to further characterize the Chinese rhesus macaques' major histocompatibility complex (MHC) for composition and function should facilitate greater utilization of the species. Previous studies have demonstrated that Chinese-origin M. mulatta (Mamu) class I alleles are more polymorphic than their Indian counterparts, perhaps inferring a model more representative of human MHC, human leukocyte antigen (HLA). Furthermore, the Chinese rhesus macaque class I allele Mamu-A1*02201, the most frequent allele thus far identified, has recently been characterized and shown to be an HLA-B7 supertype analog, the most frequent supertype in human populations. In this study, we have characterized two additional alleles expressed with high frequency in Chinese rhesus macaques, Mamu-A1*02601 and Mamu-B*08301. Upon the development of MHC-peptide-binding assays and definition of their associated motifs, we reveal that these Mamu alleles share peptide-binding characteristics with the HLA-A2 and HLA-A3 supertypes, respectively, the next most frequent human supertypes after HLA-B7. These data suggest that Chinese rhesus macaques may indeed be a more representative model of HLA gene diversity and function as compared to the species of Indian origin and therefore a better model for investigating human immune responses. FAU - Southwood, Scott AU - Southwood S AD - Department of Vaccine Discovery, La Jolla Institute for Allergy and Immunology, La Jolla, CA 92037, USA. FAU - Solomon, Christopher AU - Solomon C FAU - Hoof, Ilka AU - Hoof I FAU - Rudersdorf, Richard AU - Rudersdorf R FAU - Sidney, John AU - Sidney J FAU - Peters, Bjoern AU - Peters B FAU - Wahl, Angela AU - Wahl A FAU - Hawkins, Oriana AU - Hawkins O FAU - Hildebrand, William AU - Hildebrand W FAU - Mothe, Bianca R AU - Mothe BR FAU - Sette, Alessandro AU - Sette A LA - eng GR - R01 AI070902/AI/NIAID NIH HHS/United States GR - R15 AI064175/AI/NIAID NIH HHS/United States GR - R01 AI070902-01A2/AI/NIAID NIH HHS/United States GR - R15 AI064175-01/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20110128 PL - United States TA - Immunogenetics JT - Immunogenetics JID - 0420404 RN - 0 (HLA-A2 Antigen) RN - 0 (HLA-A3 Antigen) RN - 0 (Histocompatibility Antigens Class I) RN - 0 (Mamu-A 01 antigen) RN - 0 (Mamu-B 01 antigen, Macaca mulatta) SB - IM MH - Amino Acid Sequence MH - Animals MH - Base Sequence MH - Cells, Cultured MH - *Disease Models, Animal MH - Gene Frequency MH - HLA-A2 Antigen/genetics/immunology MH - HLA-A3 Antigen/genetics/immunology MH - Histocompatibility Antigens Class I/genetics/*immunology MH - Macaca mulatta/genetics/*immunology MH - Molecular Sequence Data MH - Simian Immunodeficiency Virus/genetics/immunology PMC - PMC3068250 EDAT- 2011/01/29 06:00 MHDA- 2011/06/18 06:00 PMCR- 2011/01/28 CRDT- 2011/01/29 06:00 PHST- 2010/09/28 00:00 [received] PHST- 2010/12/07 00:00 [accepted] PHST- 2011/01/29 06:00 [entrez] PHST- 2011/01/29 06:00 [pubmed] PHST- 2011/06/18 06:00 [medline] PHST- 2011/01/28 00:00 [pmc-release] AID - 502 [pii] AID - 10.1007/s00251-010-0502-8 [doi] PST - ppublish SO - Immunogenetics. 2011 May;63(5):275-90. doi: 10.1007/s00251-010-0502-8. Epub 2011 Jan 28.