Evidence map›Paper›PMID 32796830›Full record

ArticleNature communications2020

Single-cell TCR sequencing reveals phenotypically diverse clonally expanded cells harboring inducible HIV proviruses during ART.

Pierre Gantner, Amélie Pagliuzza, Marion Pardons, Moti Ramgopal, Jean-Pierre Routy, Rémi Fromentin, Nicolas Chomont

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
10.2field-weighted citation impact, top 1% of its field
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

78 citing papers in PubMed, 102 citations in OpenAlex.

  1. Trial
  2. Article
  3. HCV-specific CD4EBioMedicine · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Proviruses in CD4Science translational medicine · 2025
    Article
  13. Advances in Single-Cell Sequencing for Infectious Diseases: Progress and Perspectives.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

18 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 2 countries.

Pierre GantnerDepartment of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC, Canada.
Amélie PagliuzzaCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Montreal, QC, Canada.
Marion PardonsDepartment of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC, Canada.
Moti RamgopalMidway Immunology & Research Center, Fort Pierce, FL, USA.
Jean-Pierre RoutyDivision of Hematology & Chronic Viral Illness Service, McGill University Heath Centre, Montreal, QC, Canada.ORCID http://orcid.org/0000-0001-9897-7589
Rémi FromentinCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-8153-1799
Nicolas ChomontDepartment of Microbiology, Infectiology and Immunology, Université de Montréal, Montreal, QC, Canada. nicolas.chomont@umontreal.ca.ORCID http://orcid.org/0000-0001-9747-5018
Centre Hospitalier de l’Université de Montréal · CAUniversité de Montréal · CAMcGill University Health Centre · CAMidway University · US

Funding

Delaney AIDS Research Enterprise to Cure HIVUM1AI126611 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DEEKS, STEVEN GRANT, PICKER, LOUIS J. · 2016 to 2020
$27.9M
CIHR 364408CIHR 415209CIHR HB2-164064NIAID NIH HHS UM1 AI126611
6 · The paper itself

Abstract

Clonal expansions occur in the persistent HIV reservoir as shown by the duplication of proviral integration sites. However, the source of the proliferation of HIV-infected cells remains unclear. Here, we analyze the TCR repertoire of single HIV-infected cells harboring translation-competent proviruses in longitudinal samples from eight individuals on antiretroviral therapy (ART). When compared to uninfected cells, the TCR repertoire of reservoir cells is heavily biased: expanded clonotypes are present in all individuals, account for the majority of reservoir cells and are often maintained over time on ART. Infected T cell clones are detected at low frequencies in the long-lived central memory compartment and overrepresented in the most differentiated memory subsets. Our results indicate that clonal expansions highly contribute to the persistence of the HIV reservoir and suggest that reservoir cells displaying a differentiated phenotype are the progeny of infected central memory cells undergoing antigen-driven clonal expansion during ART.

Indexed as

AdultAnti-Retroviral AgentsCells, CulturedFemaleFlow CytometryHIV-1HIV InfectionsHumansMaleReceptors, Antigen, T-Cell, alpha-betaViral LoadVirus ReplicationAnti-Retroviral AgentsReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID32796830
PMCPMC7427996
OpenAlexW3049615191

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.