Evidence map›Paper›PMID 31091334›Full record

ArticleEuropean journal of immunology2019

TCR-induced alteration of primary MHC peptide anchor residue.

Florian Madura, Pierre J Rizkallah, Mateusz Legut, Christopher J Holland, Anna Fuller, Anna Bulek, Andrea J Schauenburg, Andrew Trimby, Jade R Hopkins, Stephen A Wells and 9 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. ImmTAC: A Novel Platform of T-Cell Receptor-Based Soluble Bispecifics.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Article
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  10. Structural and physical features that distinguish tumor-controlling from inactive cancer neoepitopes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Defining and Studying B Cell Receptor and TCR Interactions.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Article
  12. Article
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  15. Review
  16. Article
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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

19 authors at 5 institutions in 2 countries.

Florian MaduraSchool of Medicine, Cardiff University, Cardiff, UK.
Pierre J RizkallahSchool of Medicine, Cardiff University, Cardiff, UK.
Mateusz LegutSchool of Medicine, Cardiff University, Cardiff, UK.
Christopher J HollandSchool of Medicine, Cardiff University, Cardiff, UK.
Anna FullerSchool of Medicine, Cardiff University, Cardiff, UK.
Anna BulekSchool of Medicine, Cardiff University, Cardiff, UK.
Andrea J SchauenburgSchool of Medicine, Cardiff University, Cardiff, UK.
Andrew TrimbySchool of Medicine, Cardiff University, Cardiff, UK.
Jade R HopkinsSchool of Medicine, Cardiff University, Cardiff, UK.
Stephen A WellsDepartment of Chemical Engineering, University of Bath, Bath, UK.
Andrew GodkinSchool of Medicine, Cardiff University, Cardiff, UK.
John J MilesSchool of Medicine, Cardiff University, Cardiff, UK.
Malkit SamiImmunocore Ltd., Abingdon, UK.
Yi LiImmunocore Ltd., Abingdon, UK.
Nathaniel LiddyImmunocore Ltd., Abingdon, UK.
Bent K JakobsenImmunocore Ltd., Abingdon, UK.
E Joel LoveridgeSchool of Chemistry, Cardiff University, Cardiff, UK.
David K ColeSchool of Medicine, Cardiff University, Cardiff, UK.ORCID 0000-0003-0028-9396
Andrew K SewellSchool of Medicine, Cardiff University, Cardiff, UK.ORCID 0000-0003-3194-3135
Cardiff University · GBImmunocore (United Kingdom) · GBAustralian Institute of Tropical Health and Medicine · AUSwansea University · GBUniversity of Bath · GB

Funding

Biotechnology and Biological Sciences Research Council BB/H001085/1Wellcome TrustWellcome Trust WT086716MAWellcome Trust WT095767
6 · The paper itself

Abstract

The HLA-A*02:01-restricted decapeptide EAAGIGILTV, derived from melanoma antigen recognized by T-cells-1 (MART-1) protein, represents one of the best-studied tumor associated T-cell epitopes, but clinical results targeting this peptide have been disappointing. This limitation may reflect the dominance of the nonapeptide, AAGIGILTV, at the melanoma cell surface. The decapeptide and nonapeptide are presented in distinct conformations by HLA-A*02:01 and TCRs from clinically relevant T-cell clones recognize the nonapeptide poorly. Here, we studied the MEL5 TCR that potently recognizes the nonapeptide. The structure of the MEL5-HLA-A*02:01-AAGIGILTV complex revealed an induced fit mechanism of antigen recognition involving altered peptide-MHC anchoring. This "flexing" at the TCR-peptide-MHC interface to accommodate the peptide antigen explains previously observed incongruences in this well-studied system and has important implications for future therapeutic approaches. Finally, this study expands upon the mechanisms by which molecular plasticity can influence antigen recognition by T cells.

Indexed as

Amino AcidsAntigen PresentationBinding SitesCells, CulturedClone CellsHLA-A2 AntigenHumansImmunodominant EpitopesImmunotherapy, AdoptiveLymphocyte ActivationMART-1 AntigenMelanomaPeptidesProtein BindingProtein ConformationReceptors, Antigen, T-CellAmino AcidsHLA-A*02:01 antigenHLA-A2 AntigenImmunodominant EpitopesMART-1 AntigenPeptidesReceptors, Antigen, T-Cellcrystal structureMART-1/Melan-Apeptide-major histocompatibility complex (pMHC)surface plasmon resonance (SPR)T cell: T-cell receptor (TCR)

Identifiers

PMID31091334
PMCPMC6618058
OpenAlexW2945822699

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.