Evidence map›Paper›PMID 27409590›Full record

ArticlePLoS pathogens2016

A Quantitative Analysis of Complexity of Human Pathogen-Specific CD4 T Cell Responses in Healthy M. tuberculosis Infected South Africans.

Cecilia S Lindestam Arlehamn, Denise M McKinney, Chelsea Carpenter, Sinu Paul, Virginie Rozot, Edward Makgotlho, Yolande Gregg, Michele van Rooyen, Joel D Ernst, Mark Hatherill and 4 more

Abstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing 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

115 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
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  5. Trial
  6. Human memory CD4bioRxiv : the preprint server for biology · 2026
    Article
  7. Enrichment of CD4iScience · 2026
    Article
  8. Article
  9. Lung Resident T Cells Across the Spectrum of TB Infection and Disease.bioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Immunodominant Tuberculosis Antigens Recognized by Human CD4Cold Spring Harbor perspectives in medicine · 2026
    Article
  15. Gene conversion is a key driver of diversity hotspots inbioRxiv : the preprint server for biology · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

55 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

14 authors.

Cecilia S Lindestam ArlehamnLa Jolla Institute for Allergy and Immunology, Department of Vaccine Discovery, La Jolla, California, United States of America.
Denise M McKinneyLa Jolla Institute for Allergy and Immunology, Department of Vaccine Discovery, La Jolla, California, United States of America.
Chelsea CarpenterLa Jolla Institute for Allergy and Immunology, Department of Vaccine Discovery, La Jolla, California, United States of America.
Sinu PaulLa Jolla Institute for Allergy and Immunology, Department of Vaccine Discovery, La Jolla, California, United States of America.
Virginie RozotSouth African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine, and Division of Immunology, Department of Pathology, University of Cape Town, Cape Town, South Africa.
Edward MakgotlhoSouth African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine, and Division of Immunology, Department of Pathology, University of Cape Town, Cape Town, South Africa.
Yolande GreggSouth African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine, and Division of Immunology, Department of Pathology, University of Cape Town, Cape Town, South Africa.
Michele van RooyenSouth African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine, and Division of Immunology, Department of Pathology, University of Cape Town, Cape Town, South Africa.
Joel D ErnstDepartment of Medicine, Division of Infectious Diseases, New York University School of Medicine, New York, New York, United States of America.
Mark HatherillSouth African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine, and Division of Immunology, Department of Pathology, University of Cape Town, Cape Town, South Africa.
Willem A HanekomSouth African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine, and Division of Immunology, Department of Pathology, University of Cape Town, Cape Town, South Africa.
Bjoern PetersLa Jolla Institute for Allergy and Immunology, Department of Vaccine Discovery, La Jolla, California, United States of America.
Thomas J ScribaSouth African Tuberculosis Vaccine Initiative, Institute of Infectious Disease and Molecular Medicine, and Division of Immunology, Department of Pathology, University of Cape Town, Cape Town, South Africa.
Alessandro SetteLa Jolla Institute for Allergy and Immunology, Department of Vaccine Discovery, La Jolla, California, United States of America.

Funding

Single-cell atlas of lung tissue-resident memory T cells reactive to upper and lower respiratory tract pathogensU19AI118626 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI Pandurangan Vijayanand · 2015 to 2026
$36.7M
Role of antigen-specific T cell responses in the control of TBU19AI111211 · NIAID · EMORY UNIVERSITY · PI BLUMBERG, HENRY M · 2014 to 2020
$20.1M
Illumina HiSeq 2500 Sequencing SystemS10OD016262 · OD · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI RAO, ANJANA · 2013 to 2013
$600k
NIAID NIH HHS HHSN272200900044CNIAID NIH HHS U19 AI111211NIAID NIH HHS U19 AI118626NIH HHS S10 OD016262
6 · The paper itself

Abstract

We performed a quantitative analysis of the HLA restriction, antigen and epitope specificity of human pathogen specific responses in healthy individuals infected with M. tuberculosis (Mtb), in a South African cohort as a test case. The results estimate the breadth of T cell responses for the first time in the context of an infection and human population setting. We determined the epitope repertoire of eleven representative Mtb antigens and a large panel of previously defined Mtb epitopes. We estimated that our analytic methods detected 50-75% of the total response in a cohort of 63 individuals. As expected, responses were highly heterogeneous, with responses to a total of 125 epitopes detected. The 66 top epitopes provided 80% coverage of the responses identified in our study. Using a panel of 48 HLA class II-transfected antigen-presenting cells, we determined HLA class II restrictions for 278 epitope/donor recognition events (36% of the total). The majority of epitopes were restricted by multiple HLA alleles, and 380 different epitope/HLA combinations comprised less than 30% of the estimated Mtb-specific response. Our results underline the complexity of human T cell responses at a population level. Efforts to capture and characterize this broad and highly HLA promiscuous Mtb-specific T cell epitope repertoire will require significant peptide multiplexing efforts. We show that a comprehensive "megapool" of Mtb peptides captured a large fraction of the Mtb-specific T cells and can be used to characterize this response.

Indexed as

AdultAntigens, BacterialCD4-Positive T-LymphocytesEnzyme-Linked Immunospot AssayEpitopes, T-LymphocyteFemaleFluorescent Antibody TechniqueHLA AntigensHumansMaleMycobacterium tuberculosisSouth AfricaTuberculosisAntigens, BacterialEpitopes, T-LymphocyteHLA AntigensMycobacterium tuberculosis antigens

Identifiers

PMID27409590
PMCPMC4943605

What OpenQuestion holds

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LicenceCC BY
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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.