Evidence map›Paper›PMID 23805289›Full record

ArticlePloS one2013

Human Mycobacterium tuberculosis CD8 T Cell Antigens/Epitopes Identified by a Proteomic Peptide Library.

David M Lewinsohn, Gwendolyn M Swarbrick, Meghan E Cansler, Megan D Null, Veena Rajaraman, Marisa M Frieder, David R Sherman, Shannon McWeeney, Deborah A Lewinsohn

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

37 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Article
  3. Immunodominant Tuberculosis Antigens Recognized by Human CD4Cold Spring Harbor perspectives in medicine · 2026
    Article
  4. Review
  5. Control of antigen presentation on MHC-I by a bacterial secretion system.bioRxiv : the preprint server for biology · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Tuberculosis vaccines update: Is an RNA-based vaccine feasible for tuberculosis?International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2023
    Review
  12. Article
  13. Article
  14. Role of MHC class I pathways inFrontiers in cellular and infection microbiology · 2023
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Immunology ofMicrobiology spectrum · 2019
    Review
  20. Recognition of CD8The European respiratory journal · 2019
    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

9 authors at 3 institutions in 1 country.

David M LewinsohnDivision of Pulmonary and Critical Care Medicine, Oregon Health and Sciences University, Portland, Oregon ; Portland Veterans Administration Medical Center, Portland, Oregon.
Gwendolyn M Swarbrick
Meghan E Cansler
Megan D Null
Veena Rajaraman
Marisa M Frieder
David R Sherman
Shannon McWeeney
Deborah A Lewinsohn
Oregon Health & Science University · USCenter for Infectious Disease Research · USPortland VA Medical Center · US

Funding

Recognition of Mtb-infected Cells by CD8+ T LymphocytesR01AI048090 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI LEWINSOHN, DAVID M. · 2001 to 2016
$4.2M
NIAID NIH HHS R01 AI048090
6 · The paper itself

Abstract

Identification of CD8(+) T cell antigens/epitopes expressed by human pathogens with large genomes is especially challenging, yet necessary for vaccine development. Immunity to tuberculosis, a leading cause of mortality worldwide, requires CD8(+) T cell immunity, yet the repertoire of CD8 antigens/epitopes remains undefined. We used integrated computational and proteomic approaches to screen 10% of the Mycobacterium tuberculosis (Mtb) proteome for CD8 Mtb antigens. We designed a weighting schema based upon a Multiple Attribute Decision Making:framework to select 10% of the Mtb proteome with a high probability of containing CD8(+) T cell epitopes. We created a synthetic peptide library consisting of 15-mers overlapping by 11 aa. Using the interferon-γ ELISPOT assay and Mtb-infected dendritic cells as antigen presenting cells, we screened Mtb-specific CD8(+) T cell clones restricted by classical MHC class I molecules (MHC class Ia molecules), that were isolated from Mtb-infected humans, against this library. Three novel CD8 antigens were unambiguously identified: the EsxJ family (Rv1038c, Rv1197, Rv3620c, Rv2347c, Rv1792), PE9 (Rv1088), and PE_PGRS42 (Rv2487c). The epitopes are B5701-restricted EsxJ24-34, B3905-restricted PE953-67, and B3514-restricted PE_PGRS4248-56, respectively. The utility of peptide libraries in identifying unknown epitopes recognized by classically restricted CD8(+) T cells was confirmed, which can be applied to other intracellular pathogens with large size genomes. In addition, we identified three novel Mtb epitopes/antigens that may be evaluated for inclusion in vaccines and/or diagnostics for tuberculosis.

Indexed as

Peptide LibraryAmino Acid SequenceCD8 AntigensCD8-Positive T-LymphocytesCells, CulturedDendritic CellsEnzyme-Linked Immunospot AssayEpitope MappingEpitopes, T-LymphocyteHistocompatibility Antigens Class IHumansMonocytesMycobacterium tuberculosisPeptidesProteomicsTuberculosisCD8 AntigensEpitopes, T-LymphocyteHistocompatibility Antigens Class IPeptide LibraryPeptides

Identifiers

PMID23805289
PMCPMC3689843
OpenAlexW2025250293

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.