PMID- 31257246 OWN - NLM STAT- MEDLINE DCOM- 20200414 LR - 20200414 IS - 1884-2836 (Electronic) IS - 1344-6304 (Linking) VI - 72 IP - 6 DP - 2019 Nov 21 TI - Human Leukocyte Antigen-Associated HIV-1 CRF02_AG gag and vif Polymorphisms in Ghana. PG - 374-380 LID - 10.7883/yoken.JJID.2019.201 [doi] AB - In human immunodeficiency virus type-1 (HIV-1) infections, cytotoxic T-lymphocyte (CTL) responses targeting human leukocyte antigen (HLA)-restricted viral epitopes exert strong suppressive pressure on viral replication and frequently select for mutations resulting in viral escape from CTL recognition. Numerous data on these HLA-associated mutations in HIV-1 subtypes B and C have been amassed with few reports described in other subtypes. In the present study, we investigated the HLA-associated mutations in HIV-1 subtype CRF02_AG prevailing in Ghana, Western Africa. We determined viral gag sequences in 246 out of 324 HIV-1-infected Ghanaians. Phylogeny analysis revealed that 200 (81.3%) individuals were infected with HIV-1 CRF02_AG. Full gag and vif sequences were obtained from 199 and 138, respectively, out of the 200 individuals infected with CRF02_AG and subjected to determination of HLA-associated mutations. The analysis found HLA-associated HIV-1 CRF02_AG non-synonymous polymorphisms at 19 sites; 13 in gag and six in vif, including those that were newly determined. Generation of this data is an important contribution to our understanding of HIV-1 CRF02_AG and host T cell interaction. FAU - Adusei-Poku, Mildred A AU - Adusei-Poku MA AD - Joint Research Center for Human Retrovirus Infection, Kumamoto University. AD - AIDS Research Center, National Institute of Infectious Diseases. FAU - Matsuoka, Saori AU - Matsuoka S AD - AIDS Research Center, National Institute of Infectious Diseases. FAU - Bonney, Evelyn Y AU - Bonney EY AD - Noguchi Memorial Institute for Medical Research (NMIMR), University of Ghana. FAU - Abana, Christopher Z AU - Abana CZ AD - Noguchi Memorial Institute for Medical Research (NMIMR), University of Ghana. FAU - Duker, Ewurabena O AU - Duker EO AD - Noguchi Memorial Institute for Medical Research (NMIMR), University of Ghana. FAU - Nii-Trebi, Nicholas I AU - Nii-Trebi NI AD - School of Biomedical and Allied Health, College of Health Sciences, University of Ghana. FAU - Ofori, Sampson B AU - Ofori SB AD - Koforidua Regional Hospital, Koforidua, Eastern Region. FAU - Mizutani, Taketoshi AU - Mizutani T AD - Institute of Medical Science, University of Tokyo. FAU - Ishizaka, Aya AU - Ishizaka A AD - Institute of Medical Science, University of Tokyo. FAU - Shiino, Teiichiro AU - Shiino T AD - AIDS Research Center, National Institute of Infectious Diseases. FAU - Kawana-Tachikawa, Ai AU - Kawana-Tachikawa A AD - Joint Research Center for Human Retrovirus Infection, Kumamoto University. AD - AIDS Research Center, National Institute of Infectious Diseases. AD - Institute of Medical Science, University of Tokyo. FAU - Ishikawa, Koichi AU - Ishikawa K AD - AIDS Research Center, National Institute of Infectious Diseases. FAU - Ampofo, William K AU - Ampofo WK AD - Noguchi Memorial Institute for Medical Research (NMIMR), University of Ghana. FAU - Matano, Tetsuro AU - Matano T AD - Joint Research Center for Human Retrovirus Infection, Kumamoto University. AD - AIDS Research Center, National Institute of Infectious Diseases. AD - Institute of Medical Science, University of Tokyo. LA - eng PT - Journal Article DEP - 20190628 PL - Japan TA - Jpn J Infect Dis JT - Japanese journal of infectious diseases JID - 100893704 RN - 0 (HLA Antigens) RN - 0 (gag Gene Products, Human Immunodeficiency Virus) RN - 0 (vif Gene Products, Human Immunodeficiency Virus) RN - 0 (vif protein, Human immunodeficiency virus 1) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Child MH - Female MH - Genotype MH - Ghana/epidemiology MH - HIV Infections/epidemiology/*virology MH - HIV-1/*genetics MH - HLA Antigens/*immunology MH - Humans MH - Male MH - Middle Aged MH - Phylogeny MH - *Polymorphism, Genetic MH - Young Adult MH - gag Gene Products, Human Immunodeficiency Virus/*genetics MH - vif Gene Products, Human Immunodeficiency Virus/*genetics OTO - NOTNLM OT - CRF02_AG OT - Ghana OT - HIV-1 OT - HLA-associated polymorphism EDAT- 2019/07/02 06:00 MHDA- 2020/04/15 06:00 CRDT- 2019/07/02 06:00 PHST- 2019/07/02 06:00 [pubmed] PHST- 2020/04/15 06:00 [medline] PHST- 2019/07/02 06:00 [entrez] AID - 10.7883/yoken.JJID.2019.201 [doi] PST - ppublish SO - Jpn J Infect Dis. 2019 Nov 21;72(6):374-380. doi: 10.7883/yoken.JJID.2019.201. Epub 2019 Jun 28.