Evidence map›Paper›PMID 38748791›Full record

ArticleScience advances2024

RACER-m leverages structural features for sparse T cell specificity prediction.

Ailun Wang, Xingcheng Lin, Kevin Ng Chau, José N Onuchic, Herbert Levine, Jason T George

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. Ensembles ofbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Strengths and limitations of web servers for the modeling of TCRpMHC complexes.Computational and structural biotechnology journal · 2024
    Article
  13. Limits on inferring T cell specificity from partial information.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Machine learning meets physics: A two-way street.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
  17. Review
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

6 authors.

Ailun WangCenter for Theoretical Biological Physics, Northeastern University, Boston, MA, USA.ORCID 0000-0002-4214-2352
Xingcheng LinDepartment of Physics, North Carolina State University, Raleigh, NC, USA.ORCID 0000-0002-9378-6174
Kevin Ng ChauCenter for Theoretical Biological Physics, Northeastern University, Boston, MA, USA.ORCID 0000-0002-0764-9991
José N OnuchicDepartments of Physics and Astronomy, Chemistry, and Biosciences, Rice University, Houston, TX, USA.ORCID 0000-0002-9448-0388
Herbert LevineCenter for Theoretical Biological Physics, Northeastern University, Boston, MA, USA.ORCID 0000-0002-8819-9055
Jason T GeorgeCenter for Theoretical Biological Physics, Rice University, Houston, TX, USA.ORCID 0000-0002-8248-2888

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reliable prediction of T cell specificity against antigenic signatures is a formidable task, complicated by the immense diversity of T cell receptor and antigen sequence space and the resulting limited availability of training sets for inferential models. Recent modeling efforts have demonstrated the advantage of incorporating structural information to overcome the need for extensive training sequence data, yet disentangling the heterogeneous TCR-antigen interface to accurately predict MHC-allele-restricted TCR-peptide interactions has remained challenging. Here, we present RACER-m, a coarse-grained structural model leveraging key biophysical information from the diversity of publicly available TCR-antigen crystal structures. Explicit inclusion of structural content substantially reduces the required number of training examples and maintains reliable predictions of TCR-recognition specificity and sensitivity across diverse biological contexts. Our model capably identifies biophysically meaningful point-mutant peptides that affect binding affinity, distinguishing its ability in predicting TCR specificity of point-mutants from alternative sequence-based methods. Its application is broadly applicable to studies involving both closely related and structurally diverse TCR-peptide pairs.

Indexed as

Receptors, Antigen, T-CellT-LymphocytesHumansModels, MolecularPeptidesProtein BindingProtein ConformationT-Cell Antigen Receptor SpecificityPeptidesReceptors, Antigen, T-Cell

Identifiers

PMID38748791
PMCPMC11095454

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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.