Evidence map›Paper›PMID 23698002›Full record

ArticleThe Journal of biological chemistry2013

T-cell receptor specificity maintained by altered thermodynamics.

Florian Madura, Pierre J Rizkallah, Kim M Miles, Christopher J Holland, Anna M Bulek, Anna Fuller, Andrea J A Schauenburg, John J Miles, Nathaniel Liddy, Malkit Sami and 6 more

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Review
  2. Quantitative nanoscale imaging shows peptide-MHC I complexes are monomeric and spatially regulated in human dendritic cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Article
  5. Dual role of the peptide-loading complex as proofreader and limiter of MHC-I presentation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Article
  8. ReliableJournal of chemical information and modeling · 2022
    Article
  9. Grouping T-Cell Antigen Receptors by Specificity.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

16 authors.

Florian MaduraCardiff University School of Medicine, Heath Park, Cardiff CF14 4XN, United Kingdom.
Pierre J Rizkallah
Kim M Miles
Christopher J Holland
Anna M Bulek
Anna Fuller
Andrea J A Schauenburg
John J Miles
Nathaniel Liddy
Malkit Sami
Yi Li
Moushumi Hossain
Brian M Baker
Bent K Jakobsen
Andrew K Sewell
David K Cole

Funding

Physical Basis for T Cell Receptor Binding and ActivityR01GM067079 · NIGMS · UNIVERSITY OF NOTRE DAME · PI BAKER, BRIAN M · 2003 to 2015
$3.5M
Biotechnology and Biological Sciences Research Council BB/H001085/1NIGMS NIH HHS GM067079NIGMS NIH HHS R01 GM067079Wellcome Trust WT095767
6 · The paper itself

Abstract

The T-cell receptor (TCR) recognizes peptides bound to major histocompatibility molecules (MHC) and allows T-cells to interrogate the cellular proteome for internal anomalies from the cell surface. The TCR contacts both MHC and peptide in an interaction characterized by weak affinity (KD = 100 nM to 270 μM). We used phage-display to produce a melanoma-specific TCR (α24β17) with a 30,000-fold enhanced binding affinity (KD = 0.6 nM) to aid our exploration of the molecular mechanisms utilized to maintain peptide specificity. Remarkably, although the enhanced affinity was mediated primarily through new TCR-MHC contacts, α24β17 remained acutely sensitive to modifications at every position along the peptide backbone, mimicking the specificity of the wild type TCR. Thermodynamic analyses revealed an important role for solvation in directing peptide specificity. These findings advance our understanding of the molecular mechanisms that can govern the exquisite peptide specificity characteristic of TCR recognition.

Indexed as

Gene Expression Regulation, NeoplasticT-Cell Antigen Receptor SpecificityAlanineBiotinylationCrystallography, X-RayHumansHydrogen BondingMajor Histocompatibility ComplexMelanomaMolecular ConformationMutationPeptide LibraryPeptidesProtein BindingReceptors, Antigen, T-CellSolventsAlaninePeptide LibraryPeptidesReceptors, Antigen, T-CellSolventsWaterCrystal StructureHigh Affinity T Cell Receptor (TCR)MelanomaPeptide-major Histocompatibility Complex (pMHC)Surface Plasmon Resonance (SPR)T-cellT-cell Receptor

Identifiers

PMID23698002
PMCPMC3696650

What OpenQuestion holds

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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.