Evidence map›Paper›PMID 31763997›Full record

ArticleThe Journal of clinical investigation2020

Differential skewing of donor-unrestricted and γδ T cell repertoires in tuberculosis-infected human lungs.

Paul Ogongo, Adrie Jc Steyn, Farina Karim, Kaylesh J Dullabh, Ismael Awala, Rajhmun Madansein, Alasdair Leslie, Samuel M Behar

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

47 citing papers in PubMed, 55 citations in OpenAlex.

  1. Trial
  2. Enrichment of CD4iScience · 2026
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  4. Oligoclonal expansion of atypical Vδ2Nature communications · 2026
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  14. Enrichment of a CD4bioRxiv : the preprint server for biology · 2025
    Article
  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 4 countries.

Paul OgongoAfrica Health Research Institute and.
Adrie Jc SteynAfrica Health Research Institute and.
Farina KarimAfrica Health Research Institute and.
Kaylesh J DullabhDepartment of Cardiothoracic Surgery, Nelson Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa.
Ismael AwalaDepartment of Cardiothoracic Surgery, Nelson Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa.
Rajhmun MadanseinDepartment of Cardiothoracic Surgery, Nelson Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa.
Alasdair LeslieAfrica Health Research Institute and.
Samuel M BeharDepartment of Microbiology and Physiological Systems, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Africa Health Research Institute · ZAUniversity of KwaZulu-Natal · ZAInstitute of Primate Research · KEUniversity of Massachusetts Chan Medical School · US

Funding

Regulation of CD8+ T cell immunity to tuberculosis (pending title)R01AI106725 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BEHAR, SAMUEL M · 2013 to 2022
$6.1M
NIAID NIH HHS R01 AI106725
6 · The paper itself

Abstract

Unconventional T cells that recognize mycobacterial antigens are of great interest as potential vaccine targets against tuberculosis (TB). This includes donor-unrestricted T cells (DURTs), such as mucosa-associated invariant T cells (MAITs), CD1-restricted T cells, and γδ T cells. We exploited the distinctive nature of DURTs and γδ T cell receptors (TCRs) to investigate the involvement of these T cells during TB in the human lung by global TCR sequencing. Making use of surgical lung resections, we investigated the distribution, frequency, and characteristics of TCRs in lung tissue and matched blood from individuals infected with TB. Despite depletion of MAITs and certain CD1-restricted T cells from the blood, we found that the DURT repertoire was well preserved in the lungs, irrespective of disease status or HIV coinfection. The TCRδ repertoire, in contrast, was highly skewed in the lungs, where it was dominated by Vδ1 and distinguished by highly localized clonal expansions, consistent with the nonrecirculating lung-resident γδ T cell population. These data show that repertoire sequencing is a powerful tool for tracking T cell subsets during disease.

Indexed as

AdolescentAdultAgedComplementarity Determining RegionsFemaleHIV InfectionsHumansLungMaleMiddle AgedMucous MembraneNatural Killer T-CellsReceptors, Antigen, T-Cell, gamma-deltaTissue DonorsT-Lymphocyte SubsetsTuberculosis, PulmonaryComplementarity Determining RegionsReceptors, Antigen, T-Cell, gamma-deltaAdaptive immunityImmunologyInfectious diseaseT-cell receptorTuberculosis

Identifiers

PMID31763997
PMCPMC6934215
OpenAlexW2989858845

What OpenQuestion holds

Textmetadata
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.