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HLA-B∗46 associates with rapid HIV disease progression in Asian cohorts and prominent differences in NK cell phenotype

  • Shuying S. Li
  • , Andrew Hickey
  • , Shida Shangguan
  • , Philip K. Ehrenberg
  • , Aviva Geretz
  • , Lauryn Butler
  • , Gautam Kundu
  • , Richard Apps
  • , Matthew Creegan
  • , Robert J. Clifford
  • , Suteeraporn Pinyakorn
  • , Leigh Anne Eller
  • , Pikunchai Luechai
  • , Peter B. Gilbert
  • , Timothy H. Holtz
  • , Anupong Chitwarakorn
  • , Carlo Sacdalan
  • , Eugène Kroon
  • , Nittaya Phanuphak
  • , Mark de Souza
  • Jintanat Ananworanich, Robert J. O'Connell, Merlin L. Robb, Nelson L. Michael, Sandhya Vasan, Rasmi Thomas*
*Corresponding author for this work
  • Fred Hutchinson Cancer Research Center
  • Centers for Disease Control and Prevention
  • Thailand Ministry of Public Health
  • Walter Reed Army Institute of Research
  • Henry M. Jackson Foundation
  • National Institutes of Health
  • Institute of HIV Research and Innovation, Bangkok, Thailand

Research output: Contribution to journalArticleAcademicpeer-review

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Abstract

Human leukocyte antigen (HLA) alleles have been linked to HIV disease progression and attributed to differences in cytotoxic T lymphocyte (CTL) epitope representation. These findings are largely based on treatment-naive individuals of European and African ancestry. We assessed HLA associations with HIV-1 outcomes in 1,318 individuals from Thailand and found HLA-B∗46:01 (B∗46) associated with accelerated disease in three independent cohorts. B∗46 had no detectable effect on HIV-specific T cell responses, but this allele is unusual in containing an HLA-C epitope that binds inhibitory receptors on natural killer (NK) cells. Unbiased transcriptomic screens showed increased NK cell activation in people with HIV, without B∗46, and simultaneous single-cell profiling of surface proteins and transcriptomes revealed a NK cell subset primed for increased responses in the absence of B∗46. These findings support a role for NK cells in HIV pathogenesis, revealed by the unique properties of the B∗46 allele common only in Asia.
Original languageEnglish
Pages (from-to)1173-1185.E8
Number of pages14
JournalCell host & microbe
Volume30
Issue number8
DOIs
Publication statusPublished - 10 Aug 2022

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • CD4 counts
  • CITE-seq
  • HLA
  • KIR
  • NK cells
  • RNA-seq
  • Thailand
  • acute HIV infection
  • cytotoxic T lymphocytes

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