Literature DB >> 20919920

HIV type 1-mediated downregulation of HLA-B*57/B*5801 proteins on elite suppressor CD4+ T cells.

Maame Efua S Sampah1, Christina M Ceccato, Joel N Blankson.   

Abstract

Elite controllers or suppressors (ES) are HIV-1-infected patients who maintain viral loads of <50 copies/ml without antiretroviral therapy. While HLA-B*57 and B*5801 alleles are overrepresented in ES, many HLA-B*57/B*5801 patients become chronic progressors (CP). We show here that HIV-1 infection results in similar levels of downregulation of HLA-B*57 and HLA-B*5801 molecules on primary CD4(+) T cells from ES and CP. Thus, differences in HIV-1-mediated downregulation of HLA-B*57/B*5801 molecules do not distinguish ES from CP.

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Year:  2010        PMID: 20919920      PMCID: PMC3064525          DOI: 10.1089/aid.2010.0144

Source DB:  PubMed          Journal:  AIDS Res Hum Retroviruses        ISSN: 0889-2229            Impact factor:   2.205


  16 in total

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Journal:  J Virol       Date:  2010-03-10       Impact factor: 5.103

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4.  A sensitive and rapid alternative to HLA typing as a genetic screening test for abacavir hypersensitivity syndrome.

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Journal:  J Virol       Date:  2006-12-06       Impact factor: 5.103

6.  HLA B*5701 is highly associated with restriction of virus replication in a subgroup of HIV-infected long term nonprogressors.

Authors:  S A Migueles; M S Sabbaghian; W L Shupert; M P Bettinotti; F M Marincola; L Martino; C W Hallahan; S M Selig; D Schwartz; J Sullivan; M Connors
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Authors:  Michael R Betts; Martha C Nason; Sadie M West; Stephen C De Rosa; Stephen A Migueles; Jonathan Abraham; Michael M Lederman; Jose M Benito; Paul A Goepfert; Mark Connors; Mario Roederer; Richard A Koup
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9.  HIV controllers exhibit potent CD8 T cell capacity to suppress HIV infection ex vivo and peculiar cytotoxic T lymphocyte activation phenotype.

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10.  Endocytosis of major histocompatibility complex class I molecules is induced by the HIV-1 Nef protein.

Authors:  O Schwartz; V Maréchal; S Le Gall; F Lemonnier; J M Heard
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  2 in total

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Authors:  Maria Salgado; Michael D Swanson; Christopher W Pohlmeyer; Robert W Buckheit; Jin Wu; Nancie M Archin; Thomas M Williams; David M Margolis; Robert F Siliciano; J Victor Garcia; Joel N Blankson
Journal:  J Virol       Date:  2014-01-03       Impact factor: 5.103

2.  Ultra-high resolution HLA genotyping and allele discovery by highly multiplexed cDNA amplicon pyrosequencing.

Authors:  Simon M Lank; Brittney A Golbach; Hannah M Creager; Roger W Wiseman; Derin B Keskin; Ellis L Reinherz; Vladimir Brusic; David H O'Connor
Journal:  BMC Genomics       Date:  2012-08-06       Impact factor: 3.969

  2 in total

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