PMID- 23939233 OWN - NLM STAT- MEDLINE DCOM- 20140707 LR - 20240620 IS - 1473-5571 (Electronic) IS - 0269-9370 (Print) IS - 0269-9370 (Linking) VI - 27 IP - 17 DP - 2013 Nov 13 TI - Human leukocyte antigen B*57 does not fully explain hepatitis C clearance in HIV controllers. PG - 2691-6 LID - 10.1097/01.aids.0000433242.86362.21 [doi] AB - OBJECTIVE: HIV controllers demonstrate high rates of spontaneous clearance of hepatitis C virus (HCV) infection. The objective of this study was to evaluate the role of human leukocyte antigen (HLA) B*57 and other genetic polymorphisms on HCV clearance in HIV controllers. DESIGN: This is a prospective cohort study. METHODS: Patients in the Study of the Consequences of Protease Inhibitor Era (SCOPE) were tested for anti-HCV using enzyme immunoassay (EIA3) and HCV RNA using discriminatory HCV transcription-mediated amplification assay (Norvatis). We compared the proportion of HIV controllers and noncontrollers demonstrating HCV clearance and fitted multivariable Poisson regression models with robust standard errors to estimate adjusted prevalence ratios (APRs) and assessed genetic and immunologic predictors of HCV clearance. RESULTS: Of 279 HIV/HCV seropositive individuals, 48 were HIV controllers. HIV controllers compared to HIV noncontrollers, were significantly more likely to have HLA B*57 (33 vs. 10%, P < 0.01). In multivariate analyses, adjusting for HLAB57, IL28B genotype, age, sex and race/ethnicity, HCV clearance was significantly more likely in HIV controllers than HIV noncontrollers [APR 1.78; 95% confidence interval (CI) 1.06-3.0; P = 0.03]. HLA B*57 did not explain the increased proportion of HCV clearance in HIV controllers, but IL28B CC genotype was independently associated with spontaneous HCV clearance (APR 2.76; 95% CI 1.85-4.11; P < 0.001). CONCLUSION: Although enriched in HIV controllers, HLA B*57 does not explain the increased HCV clearance. Further identification of host immunologic or genetic factors that contribute to control of HIV and HCV may support the development of novel treatments for and effective vaccines against both viruses. FAU - Asher, Alice K AU - Asher AK AD - aDepartment of Community Health Systems, School of Nursing, University of California San Francisco bDepartment of Epidemiology & Biostatistics, University of California San Francisco cDepartment of Medicine, University of California San Francisco dBlood Systems Research Institute, San Francisco, California, USA. FAU - Santos, Glenn-Milo AU - Santos GM FAU - Evans, Jennifer AU - Evans J FAU - Dokubo, Emily K AU - Dokubo EK FAU - Lee, Tzong-Hae AU - Lee TH FAU - Martin, Jeffrey N AU - Martin JN FAU - Deeks, Steven G AU - Deeks SG FAU - Tobler, Leslie H AU - Tobler LH FAU - Busch, Michael AU - Busch M FAU - Hunt, Peter W AU - Hunt PW FAU - Page, Kimberly AU - Page K LA - eng GR - T32 MH019105/MH/NIMH NIH HHS/United States GR - R01 DA016017/DA/NIDA NIH HHS/United States GR - T32 MH-19105-21/MH/NIMH NIH HHS/United States GR - P30 AI027763/AI/NIAID NIH HHS/United States GR - P30 DK026743/DK/NIDDK NIH HHS/United States GR - T32 NR07081/NR/NINR NIH HHS/United States GR - 2 R01DA016017-03A1/DA/NIDA NIH HHS/United States GR - TL1 RR024129/RR/NCRR NIH HHS/United States PT - Journal Article PT - Observational Study PT - Research Support, N.I.H., Extramural PL - England TA - AIDS JT - AIDS (London, England) JID - 8710219 RN - 0 (HLA-B Antigens) RN - 0 (HLA-B57 antigen) RN - 0 (Hepatitis C Antibodies) RN - 0 (RNA, Viral) SB - IM EIN - AIDS. 2014 Feb 20;28(4):619 CIN - AIDS. 2014 May 15;28(8):1241-2. doi: 10.1097/QAD.0000000000000208. PMID: 25028914 CIN - AIDS. 2014 May 15;28(8):1242-3. doi: 10.1097/QAD.0000000000000207. PMID: 25028915 MH - Adult MH - Cohort Studies MH - Female MH - Gene Frequency MH - HIV Infections/*complications MH - *HIV Long-Term Survivors MH - HLA-B Antigens/*genetics/*immunology MH - Hepatitis C/*complications/*immunology MH - Hepatitis C Antibodies/blood MH - Humans MH - Male MH - Middle Aged MH - Prospective Studies MH - RNA, Viral/blood PMC - PMC4125012 MID - NIHMS611125 COIS- Conflicts: The authors declare that they have no commercial or other association that might pose a conflict of interest with this research. EDAT- 2013/08/14 06:00 MHDA- 2014/07/08 06:00 PMCR- 2014/08/07 CRDT- 2013/08/14 06:00 PHST- 2013/08/14 06:00 [entrez] PHST- 2013/08/14 06:00 [pubmed] PHST- 2014/07/08 06:00 [medline] PHST- 2014/08/07 00:00 [pmc-release] AID - 10.1097/01.aids.0000433242.86362.21 [doi] PST - ppublish SO - AIDS. 2013 Nov 13;27(17):2691-6. doi: 10.1097/01.aids.0000433242.86362.21.