Evidence map›Paper›PMID 34987508›Full record

ArticleFrontiers in immunology2021

Reduced CCR5 Expression and Immune Quiescence in Black South African HIV-1 Controllers.

Anabela C P Picton, Maria Paximadis, Gemma W Koor, Avani Bharuthram, Sharon Shalekoff, Ria Lassauniere, Prudence Ive, Caroline T Tiemessen

Abstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. mRNA Isoforms and Variants in Health and Disease.International journal of molecular sciences · 2025
    Review
  2. Review
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Anabela C P PictonCentre for HIV and STIs, National Institute for Communicable Diseases, Johannesburg, South Africa.
Maria PaximadisCentre for HIV and STIs, National Institute for Communicable Diseases, Johannesburg, South Africa.
Gemma W KoorCentre for HIV and STIs, National Institute for Communicable Diseases, Johannesburg, South Africa.
Avani BharuthramCentre for HIV and STIs, National Institute for Communicable Diseases, Johannesburg, South Africa.
Sharon ShalekoffCentre for HIV and STIs, National Institute for Communicable Diseases, Johannesburg, South Africa.
Ria LassauniereVirus Research and Development Laboratory, Department of Virus and Microbiological Special Diagnostics, Statens Serum Institut, Copenhagen, Denmark.
Prudence IveDepartment of Virology, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
Caroline T TiemessenCentre for HIV and STIs, National Institute for Communicable Diseases, Johannesburg, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unique Individuals who exhibit either suppressive HIV-1 control, or the ability to maintain low viral load set-points and preserve their CD4+ T cell counts for extended time periods in the absence of antiretroviral therapy, are broadly termed HIV-1 controllers. We assessed the extent to which black South African controllers (n=9), differ from uninfected healthy controls (HCs, n=22) in terms of lymphocyte and monocyte CCR5 expression (density and frequency of CCR5-expressing cells), immune activation as well as peripheral blood mononuclear cell (PBMC) mitogen-induced chemokine/cytokine production. In addition, relative CD4+ T cell CCR5 mRNA expression was assessed in a larger group of controllers (n=20) compared to HCs (n=10) and HIV-1 progressors (n=12). Despite controllers having significantly higher frequencies of activated CD4+ and CD8+ T cells (HLA-DR+) compared to HCs, CCR5 density was significantly lower in these T cell populations (

Indexed as

AdultBlack PeopleDisease ResistanceFemaleHIV-1HIV InfectionsHumansMaleMiddle AgedReceptors, CCR5South AfricaT-LymphocytesCCR5 protein, humanReceptors, CCR5CCR5 expressionCCR5 ligandsHIV-1 controlIL-10immune activation

Identifiers

PMID34987508
PMCPMC8720782

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.