Evidence map›Paper›PMID 23601314›Full record

ArticleBiophysical journal2013

Improved ligand discrimination by force-induced unbinding of the T cell receptor from peptide-MHC.

Enrico Klotzsch, Gerhard J Schütz

Open access · hybridAbstract read
In one paragraph

Article in Biophysical journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Antigen mobility regulates the dynamics and precision of antigen capture in the B cell immune synapse.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Mechanical force matters in early T cell activation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Review
  6. Measurement of Forces Acting on Single T-Cell Receptors.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. How drag sharpens a T cell's view on antigen.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. TCR-pMHC kinetics under force in a cell-free system show no intrinsic catch bond, but a minimal encounter duration before binding.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Mechanical regulation of T-cell functions.Immunological reviews · 2013
    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

2 authors at 1 institution in 1 country.

Enrico KlotzschInstitute of Applied Physics, Vienna University of Technology, Vienna, Austria.
Gerhard J Schütz
TU Wien · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T cell activation is mediated via the recognition of peptides by the T cell receptor (TCR). This receptor ligand interaction is highly specific, and the TCR has to discriminate between a huge number of peptides presented by the products of the major histocompatibility complexes (MHCs). Recent studies indicate that cells probe the TCR-pMHC interaction by imposing force on the interaction. Here we investigated in a theoretical analysis the consequences of such force-induced unbinding for T cell recognition. Our findings are as follows. First, the bond rupture under force is much faster, improving the time resolution of the discrimination process. Second, cells can access additional parameters characterizing the shape of the binding energy surface. Third, load-induced unbinding yields a reduced coefficient of variation of the bond lifetimes, which improves the discriminative power even between peptide/MHCs (pMHCs) with similar off-rates.

Indexed as

AnimalsHistocompatibility AntigensHumansKineticsLigandsModels, BiologicalPeptidesProtein BindingReceptors, Antigen, T-CellHistocompatibility AntigensLigandsPeptidesReceptors, Antigen, T-Cell

Identifiers

PMID23601314
PMCPMC3628311
OpenAlexW2003694098

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.