Evidence map›Paper›PMID 29288899›Full record

ArticleMolecular immunology2018

Identification of the cognate peptide-MHC target of T cell receptors using molecular modeling and force field scoring.

Esteban Lanzarotti, Paolo Marcatili, Morten Nielsen

Abstract readValidation Study
In one paragraph

Article in Molecular immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Three-Dimensional Modeling ofAntibodies (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Article
  5. Review
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  9. Article
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  13. Article
  14. Review
  15. Review
  16. Review
  17. Immunoinformatics: Predicting Peptide-MHC Binding.Annual review of biomedical data science · 2020
    Article
  18. T cell receptor sequence clustering and antigen specificity.Computational and structural biotechnology journal · 2020
    Review
  19. Review
  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

3 authors.

Esteban LanzarottiInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín, San Martín, Buenos Aires, Argentina.
Paolo MarcatiliDepartment of Bio and Health Informatics, Technical University of Denmark, Building 208, Kemitorvet, 2800 Lyngby, Denmark.
Morten NielsenInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín, San Martín, Buenos Aires, Argentina; Department of Bio and Health Informatics, Technical University of Denmark, Building 208, Kemitorvet, 2800 Lyngby, Denmark. Electronic address: mniel@cbs.dtu.dk.

Funding

NIAID NIH HHS HHSN272201200010C
6 · The paper itself

Abstract

Interactions of T cell receptors (TCR) to peptides in complex with MHC (p:MHC) are key features that mediate cellular immune responses. While MHC binding is required for a peptide to be presented to T cells, not all MHC binders are immunogenic. The interaction of a TCR to the p:MHC complex holds a key, but currently poorly comprehended, component for our understanding of this variation in the immunogenicity of MHC binding peptides. Here, we demonstrate that identification of the cognate target of a TCR from a set of p:MHC complexes to a high degree is achievable using simple force-field energy terms. Building a benchmark of TCR:p:MHC complexes where epitopes and non-epitopes are modelled using state-of-the-art molecular modelling tools, scoring p:MHC to a given TCR using force-fields, optimized in a cross-validation setup to evaluate TCR inter atomic interactions involved with each p:MHC, we demonstrate that this approach can successfully be used to distinguish between epitopes and non-epitopes. A detailed analysis of the performance of this force-field-based approach demonstrate that its predictive performance depend on the ability to both accurately predict the binding of the peptide to the MHC and model the TCR:p:MHC complex structure. In summary, we conclude that it is possible to identify the TCR cognate target among different candidate peptides by using a force-field based model, and believe this works could lay the foundation for future work within prediction of TCR:p:MHC interactions.

Indexed as

Major Histocompatibility ComplexAmino Acid SequenceAntigen-Antibody ComplexEpitopesHumansMicroscopy, Atomic ForceModels, MolecularPeptidesProtein BindingReceptors, Antigen, T-CellT-Cell Antigen Receptor SpecificityT-LymphocytesAntigen-Antibody ComplexEpitopesPeptidesReceptors, Antigen, T-CellAntigens/Peptides/EpitopesMHCModellingPipelineT cell receptor

Identifiers

PMID29288899
PMCPMC5800965

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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.