Evidence map›Paper›PMID 27702900›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Architecture of a minimal signaling pathway explains the T-cell response to a 1 million-fold variation in antigen affinity and dose.

Melissa Lever, Hong-Sheng Lim, Philipp Kruger, John Nguyen, Nicola Trendel, Enas Abu-Shah, Philip Kumar Maini, Philip Anton van der Merwe, Omer Dushek

Erratum issuedAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Trial
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  4. Review
  5. Article
  6. Review
  7. Article
  8. Parallel reactions on a single T cell receptor offer a robust kinetic proofreading mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Article
  11. Proofreading and single-molecule sensitivity in T cell receptor signaling by condensate nucleation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Differential roles of kinetic on- and off-rates in T-cell receptor signal integration revealed with a modified Fab'-DNA ligand.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Antigen perception in T cells by long-term Erk and NFAT signaling dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Melissa LeverSir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Hong-Sheng LimSir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Philipp KrugerSir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
John NguyenSir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Nicola TrendelSir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Enas Abu-ShahSir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Philip Kumar MainiWolfson Centre for Mathematical Biology, Mathematical Institute, University of Oxford, Oxford OX2 6GG, United Kingdom.
Philip Anton van der MerweSir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom.
Omer DushekSir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, United Kingdom; Wolfson Centre for Mathematical Biology, Mathematical Institute, University of Oxford, Oxford OX2 6GG, United Kingdom omer.dushek@path.ox.ac.uk.ORCID 0000-0001-5847-5226

Funding

Medical Research Council G19/31Medical Research Council G9722488Medical Research Council MR/J002011/1Wellcome Trust 098363Wellcome Trust 100262/Z/12/ZWellcome Trust 101799
6 · The paper itself

Abstract

T cells must respond differently to antigens of varying affinity presented at different doses. Previous attempts to map peptide MHC (pMHC) affinity onto T-cell responses have produced inconsistent patterns of responses, preventing formulations of canonical models of T-cell signaling. Here, a systematic analysis of T-cell responses to 1 million-fold variations in both pMHC affinity and dose produced bell-shaped dose-response curves and different optimal pMHC affinities at different pMHC doses. Using sequential model rejection/identification algorithms, we identified a unique, minimal model of cellular signaling incorporating kinetic proofreading with limited signaling coupled to an incoherent feed-forward loop (KPL-IFF) that reproduces these observations. We show that the KPL-IFF model correctly predicts the T-cell response to antigen copresentation. Our work offers a general approach for studying cellular signaling that does not require full details of biochemical pathways.

Indexed as

Models, Immunologicalbeta 2-MicroglobulinBrefeldin ADose-Response Relationship, ImmunologicGene Expression RegulationHLA-A2 AntigenHumansInterferon-gammaInterleukin-2Jurkat CellsKineticsLymphocyte ActivationPhosphorylationPrimary Cell CultureProtein BindingReceptors, Antigen, T-Cellbeta 2-MicroglobulinBrefeldin AHLA-A*02:01 antigenHLA-A2 AntigenInterferon-gammaInterleukin-2Receptors, Antigen, T-CellRecombinant Proteinsimmunologypathway architecturesignalingsystems biologyT-cell receptor

Identifiers

PMID27702900
PMCPMC5087047

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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.