PMID- 24114445 OWN - NLM STAT- MEDLINE DCOM- 20140613 LR - 20131108 IS - 1869-1889 (Electronic) IS - 1674-7305 (Linking) VI - 56 IP - 11 DP - 2013 Nov TI - Frequency of HLA-A 03 associates with HIV-1 infection in a Chinese cohort. PG - 1014-9 LID - 10.1007/s11427-013-4555-4 [doi] AB - During the early mid-1990s, a number of rural farmers across central China were employed to the unregulated plasmaselling-activity and many of them were infected by HIV-1. However, AIDS progression in the former blood donors (FBDs) is various. The aim of this study is to assess human leukocyte antigen (HLA) class I allele distribution in FBDs and evaluate its association with HIV-1 infection and disease progression. A total of 353 FBDs were enrolled in the cohort including 294 ART naive HIV-1 seropositive and 59 HIV-1 seronegative age-matched subjects. The viral load and CD4/CD8 T cell counts were assessed in all subjects. Compared with HIV-seropositive group, the frequency of HLA-A 03 in control was significantly higher. After classifying the HLA-B alleles of the subjects according to the presence of Bw4/Bw6 serological epitopes, detrimental effect of HLA Bw6/ Bw6 homozygosity was also confirmed in the HIV-seropositive subjects. This study provides novel evidence on HLA class I allele distribution and association of HLA-A 03 frequency with HIV-1 infection and viremia in the HIV-1 infected FBDs, which may throw light on intervention strategy for the HIV-1 infection and our understanding how host immunity and genetic background affect HIV infection and AIDS progression. FAU - Zhang, Weilun AU - Zhang W AD - Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100005, China. FAU - Wang, Li AU - Wang L FAU - Hong, Kunxue AU - Hong K FAU - Liu, Yanxin AU - Liu Y FAU - Su, Bing AU - Su B FAU - Xu, Cheng AU - Xu C FAU - Xu, Jianqin AU - Xu J FAU - Ruan, Yuhua AU - Ruan Y FAU - Shao, Yimin AU - Shao Y FAU - Zheng, Dexian AU - Zheng D LA - eng GR - 1 U19 AI51915-02/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20131010 PL - China TA - Sci China Life Sci JT - Science China. Life sciences JID - 101529880 RN - 0 (HLA-A3 Antigen) SB - IM MH - Adult MH - Case-Control Studies MH - China MH - Cohort Studies MH - Disease Progression MH - Female MH - *Gene Frequency MH - HIV Infections/*genetics MH - *HIV-1 MH - HLA-A3 Antigen/*genetics MH - Humans MH - Lymphocyte Count MH - Male MH - Middle Aged MH - Viral Load MH - Viremia/genetics EDAT- 2013/10/12 06:00 MHDA- 2014/06/15 06:00 CRDT- 2013/10/12 06:00 PHST- 2012/03/19 00:00 [received] PHST- 2012/09/03 00:00 [accepted] PHST- 2013/10/12 06:00 [entrez] PHST- 2013/10/12 06:00 [pubmed] PHST- 2014/06/15 06:00 [medline] AID - 10.1007/s11427-013-4555-4 [doi] PST - ppublish SO - Sci China Life Sci. 2013 Nov;56(11):1014-9. doi: 10.1007/s11427-013-4555-4. Epub 2013 Oct 10.