PMID- 12819779 OWN - NLM STAT- MEDLINE DCOM- 20030828 LR - 20081121 IS - 1078-8956 (Print) IS - 1078-8956 (Linking) VI - 9 IP - 7 DP - 2003 Jul TI - Advantage of rare HLA supertype in HIV disease progression. PG - 928-35 AB - The highly polymorphic human leukocyte antigen (HLA) class I molecules help to determine the specificity and repertoire of the immune response. The great diversity of these antigen-binding molecules confers differential advantages in responding to pathogens, but presents a major obstacle to distinguishing HLA allele-specific effects. HLA class I supertypes provide a functional classification for the many different HLA alleles that overlap in their peptide-binding specificities. We analyzed the association of these discrete HLA supertypes with HIV disease progression rates in a population of HIV-infected men. We found that HLA supertypes alone and in combination conferred a strong differential advantage in responding to HIV infection, independent of the contribution of single HLA alleles that associate with progression of the disease. The correlation of the frequency of the HLA supertypes with viral load suggests that HIV adapts to the most frequent alleles in the population, providing a selective advantage for those individuals who express rare alleles. FAU - Trachtenberg, Elizabeth AU - Trachtenberg E AD - Children's Hospital Oakland Research Institute, 5700 Martin Luther King Jr. Way Oakland, California 94609, USA. FAU - Korber, Bette AU - Korber B FAU - Sollars, Cristina AU - Sollars C FAU - Kepler, Thomas B AU - Kepler TB FAU - Hraber, Peter T AU - Hraber PT FAU - Hayes, Elizabeth AU - Hayes E FAU - Funkhouser, Robert AU - Funkhouser R FAU - Fugate, Michael AU - Fugate M FAU - Theiler, James AU - Theiler J FAU - Hsu, Yen S AU - Hsu YS FAU - Kunstman, Kevin AU - Kunstman K FAU - Wu, Samuel AU - Wu S FAU - Phair, John AU - Phair J FAU - Erlich, Henry AU - Erlich H FAU - Wolinsky, Steven AU - Wolinsky S LA - eng GR - P30-CA79458/CA/NCI NIH HHS/United States GR - R01-HD37356/HD/NICHD NIH HHS/United States GR - U01-AI-35039/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Nat Med JT - Nature medicine JID - 9502015 RN - 0 (HLA Antigens) RN - 0 (RNA, Viral) RN - 0 (Viral Proteins) SB - IM MH - Amino Acid Motifs MH - Blood/virology MH - Disease Progression MH - Genetic Predisposition to Disease MH - Genetic Variation MH - HIV Infections/*genetics/*immunology MH - HLA Antigens/*genetics/metabolism MH - Homozygote MH - Humans MH - Male MH - Predictive Value of Tests MH - RNA, Viral/metabolism MH - Viral Proteins/metabolism EDAT- 2003/06/24 05:00 MHDA- 2003/08/29 05:00 CRDT- 2003/06/24 05:00 PHST- 2003/03/22 00:00 [received] PHST- 2003/06/02 00:00 [accepted] PHST- 2003/06/24 05:00 [pubmed] PHST- 2003/08/29 05:00 [medline] PHST- 2003/06/24 05:00 [entrez] AID - nm893 [pii] AID - 10.1038/nm893 [doi] PST - ppublish SO - Nat Med. 2003 Jul;9(7):928-35. doi: 10.1038/nm893.