Evidence map›Paper›PMID 28518056›Full record

ArticleeLife2017

Functionally diverse human T cells recognize non-microbial antigens presented by MR1.

Marco Lepore, Artem Kalinichenko, Salvatore Calogero, Pavanish Kumar, Bhairav Paleja, Mathias Schmaler, Vipin Narang, Francesca Zolezzi, Michael Poidinger, Lucia Mori and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

114 citing papers in PubMed, 163 citations in OpenAlex.

  1. Article
  2. Select intratumoral riboflavin-auxotrophicProceedings of the National Academy of Sciences of the United States of America · 2026
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  12. Acetoacetate suppresses colon cancer via an MR1-MAIT axis.bioRxiv : the preprint server for biology · 2025
    Article
  13. Review
  14. Mitochondria regulate MR1 protein expression and produce self-metabolites that activate MR1-restricted T cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Review
  16. Review
  17. Article
  18. Article
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  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Marco LeporeDepartment of Biomedicine, University Hospital and University of Basel, Basel, Switzerland.ORCID 0000-0003-1353-8224
Artem KalinichenkoDepartment of Biomedicine, University Hospital and University of Basel, Basel, Switzerland.
Salvatore CalogeroDepartment of Biomedicine, University Hospital and University of Basel, Basel, Switzerland.
Pavanish KumarSingapore Immunology Network, A*STAR, Singapore, Singapore.
Bhairav PalejaSingapore Immunology Network, A*STAR, Singapore, Singapore.
Mathias SchmalerDepartment of Biomedicine, University Hospital and University of Basel, Basel, Switzerland.
Vipin NarangSingapore Immunology Network, A*STAR, Singapore, Singapore.
Francesca ZolezziSingapore Immunology Network, A*STAR, Singapore, Singapore.
Michael PoidingerSingapore Immunology Network, A*STAR, Singapore, Singapore.
Lucia MoriDepartment of Biomedicine, University Hospital and University of Basel, Basel, Switzerland.ORCID 0000-0002-5522-4648
Gennaro De LiberoDepartment of Biomedicine, University Hospital and University of Basel, Basel, Switzerland.ORCID 0000-0003-0853-7868
Agency for Science, Technology and Research · SGUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MHC class I-related molecule MR1 presents riboflavin- and folate-related metabolites to mucosal-associated invariant T cells, but it is unknown whether MR1 can present alternative antigens to other T cell lineages. In healthy individuals we identified MR1-restricted T cells (named MR1T cells) displaying diverse TCRs and reacting to MR1-expressing cells in the absence of microbial ligands. Analysis of MR1T cell clones revealed specificity for distinct cell-derived antigens and alternative transcriptional strategies for metabolic programming, cell cycle control and functional polarization following antigen stimulation. Phenotypic and functional characterization of MR1T cell clones showed multiple chemokine receptor expression profiles and secretion of diverse effector molecules, suggesting functional heterogeneity. Accordingly, MR1T cells exhibited distinct T helper-like capacities upon MR1-dependent recognition of target cells expressing physiological levels of surface MR1. These data extend the role of MR1 beyond microbial antigen presentation and indicate MR1T cells are a normal part of the human T cell repertoire.

Indexed as

Antigen PresentationAntigensCell LineCytokinesHistocompatibility Antigens Class IHumansMinor Histocompatibility AntigensReceptors, ChemokineT-LymphocytesAntigensCytokinesHistocompatibility Antigens Class IMinor Histocompatibility AntigensMR1 protein, humanReceptors, Chemokineantigen recognitionhumanimmunologyMR1T cell

Identifiers

PMID28518056
PMCPMC5459576
OpenAlexW2614152856

What OpenQuestion holds

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LicenceCC BY
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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.