PMID- 16394843 OWN - NLM STAT- MEDLINE DCOM- 20060331 LR - 20200930 IS - 1525-4135 (Print) IS - 1525-4135 (Linking) VI - 41 IP - 2 DP - 2006 Feb 1 TI - Accelerating effect of human leukocyte antigen-Bw6 homozygosity on disease progression in Chinese HIV-1-infected patients. PG - 137-9 AB - Most HIV-1-infected individuals progress to AIDS within 8 to 10 years after seroconversion. Less than 5% of them, however, remain asymptomatic, although their CD4 T-cell counts stay normal. In this study, our polymerase chain reaction sequence-specified primer (PCR-SSP) based human leukocyte antigen (HLA)-B genotyping of 28 typical progressors (TPs) and 15 long-term nonprogressors (LTNPs) revealed some evidence that an HLA-B locus polymorphism can influence the rate of disease progression in Chinese HIV-1-infected individuals: 12 of 28 TPs (43%) were HLA-Bw6 homozygotes. Only 1 of 15 LTNPs (6.7%) was homozygous for the polymorphism (P = 0.013), suggesting that HLA-Bw6 homozygosity is associated with accelerated disease progression. In contrast, 3 of 15 LTNPs (20%) were HLA-Bw4 homozygotes, whereas none of the 28 TPs were homozygotes (P = 0.037), supporting the conclusion that HLA-Bw4 homozygosity may have a protective role. Interestingly, the frequency of the HLA-B*15 allele was extremely high in the TP group (23.2%), which may be associated with faster disease progression in Chinese patients. FAU - Qing, Manli AU - Qing M AD - Department of Infectious Disease, Peking Union Medical College Hospital, Beijing, 100730, China. FAU - Li, Taisheng AU - Li T FAU - Han, Yang AU - Han Y FAU - Qiu, Zhifeng AU - Qiu Z FAU - Jiao, Yang AU - Jiao Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Acquir Immune Defic Syndr JT - Journal of acquired immune deficiency syndromes (1999) JID - 100892005 RN - 0 (HLA-B Antigens) RN - 0 (HLA-Bw4 antigen) RN - 0 (HLA-Bw6 antigen) SB - IM MH - Adult MH - China MH - Disease Progression MH - Female MH - HIV Infections/diagnosis/*genetics MH - *HIV-1 MH - HLA-B Antigens/*genetics MH - *Homozygote MH - Humans MH - Male EDAT- 2006/01/06 09:00 MHDA- 2006/04/01 09:00 CRDT- 2006/01/06 09:00 PHST- 2006/01/06 09:00 [pubmed] PHST- 2006/04/01 09:00 [medline] PHST- 2006/01/06 09:00 [entrez] AID - 00126334-200602010-00002 [pii] AID - 10.1097/01.qai.0000195607.25262.92 [doi] PST - ppublish SO - J Acquir Immune Defic Syndr. 2006 Feb 1;41(2):137-9. doi: 10.1097/01.qai.0000195607.25262.92.