Evidence map›Paper›PMID 24990997›Full record

ArticleJournal of virology2014

The immunodominant influenza A virus M158-66 cytotoxic T lymphocyte epitope exhibits degenerate class I major histocompatibility complex restriction in humans.

Joanna A L Choo, Jingxian Liu, Xinyu Toh, Gijsbert M Grotenbreg, Ee Chee Ren

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. CD8Nature communications · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. High-affinity oligoclonal TCRs define effective adoptive T cell therapy targeting mutant KRAS-G12D.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Joanna A L ChooDepartment of Microbiology, National University of Singapore, Singapore Immunology Programme, National University of Singapore, Singapore.
Jingxian LiuSingapore Immunology Network, A*STAR, Singapore.
Xinyu TohSingapore Immunology Network, A*STAR, Singapore.
Gijsbert M GrotenbregDepartment of Microbiology, National University of Singapore, Singapore Department of Biological Sciences, National University of Singapore, Singapore Immunology Programme, National University of Singapore, Singapore grotenbreg@nus.edu.sg ren_ee_chee@immunol.a-star.edu.sg.
Ee Chee RenDepartment of Microbiology, National University of Singapore, Singapore Singapore Immunology Network, A*STAR, Singapore grotenbreg@nus.edu.sg ren_ee_chee@immunol.a-star.edu.sg.
National University of Singapore · SGSingapore Immunology Network · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledCytotoxic T lymphocytes recognizing conserved peptide epitopes are crucial for protection against influenza A virus (IAV) infection. The CD8 T cell response against the M158-66 (GILGFVFTL) matrix protein epitope is immunodominant when restricted by HLA-A*02, a major histocompatibility complex (MHC) molecule expressed by approximately half of the human population. Here we report that the GILGFVFTL peptide is restricted by multiple HLA-C*08 alleles as well. We observed that M158-66 was able to elicit cytotoxic T lymphocyte (CTL) responses in both HLA-A*02- and HLA-C*08-positive individuals and that GILGFVFTL-specific CTLs in individuals expressing both restriction elements were distinct and not cross-reactive. The crystal structure of GILGFVFTL-HLA-C*08:01 was solved at 1.84 Å, and comparison with the known GILGFVFTL-HLA-A*02:01 structure revealed that the antigen bound both complexes in near-identical conformations, accommodated by binding pockets shaped from shared as well as unique residues. This discovery of degenerate peptide presentation by both HLA-A and HLA-C allelic variants eliciting unique CTL responses to IAV infection contributes fundamental knowledge with important implications for vaccine development strategies. IMPORTANCE: The presentation of influenza A virus peptides to elicit immunity is thought to be narrowly restricted, with a single peptide presented by a specific HLA molecule. In this study, we show that the same influenza A virus peptide can be more broadly presented by both HLA-A and HLA-C molecules. This discovery may help to explain the differences in immunity to influenza A virus between individuals and populations and may also aid in the design of vaccines.

Indexed as

Amino Acid SequenceEpitopes, T-LymphocyteHLA-A AntigensHLA-C AntigensHumansInfluenza A virusInfluenza, HumanInterferon-gammaMolecular Sequence DataSequence AlignmentT-Lymphocytes, CytotoxicViral Matrix ProteinsEpitopes, T-LymphocyteHLA-A AntigensHLA-C AntigensInterferon-gammaM1 protein, Influenza A virusViral Matrix Proteins

Identifiers

PMID24990997
PMCPMC4178881
OpenAlexW2170067277

What OpenQuestion holds

Textmetadata
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.