Evidence map›Paper›PMID 25944482›Full record

ArticleEuropean journal of immunology2015

The cellular environment regulates in situ kinetics of T-cell receptor interaction with peptide major histocompatibility complex.

Baoyu Liu, Wei Chen, Kannan Natarajan, Zhenhai Li, David H Margulies, Cheng Zhu

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Mechanoregulation of lymphocyte cytotoxicity.Nature reviews. Immunology · 2025
    Review
  7. Article
  8. Journal of proteome research · 2024
    Review
  9. Review
  10. Strategies and rules for tuning TCR-derived therapy.Expert reviews in molecular medicine · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Mechanosurveillance: Tiptoeing T Cells.Frontiers in immunology · 2022
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Relationship of 2D Affinity to T Cell Functional Outcomes.International journal of molecular sciences · 2020
    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 at 4 institutions in 1 country.

Baoyu LiuCoulter Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
Wei ChenCoulter Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
Kannan NatarajanLaboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institute of Health, Bethesda, MD, USA.
Zhenhai LiCoulter Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
David H MarguliesLaboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institute of Health, Bethesda, MD, USA.
Cheng ZhuCoulter Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
National Institute of Allergy and Infectious Diseases · USThe Wallace H. Coulter Department of Biomedical Engineering · USGeorgia Institute of Technology · USZero to Three · US

Funding

Molecular Genetic Analysis Of Lymphocyte FunctionZIAAI000394 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MARGULIES, DAVID · 2009 to 2025
$11.5M
Ligand Binding Kinetics and Cell Adhesion by Fc ReceptorR01AI038282 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2001 to 2005
$1.9M
Statistical Modeling of Receptor/Ligand Binding Kinetics on the T cell SurfaceR01GM096187 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI WU, CHIEN-FU JEFF · 2010 to 2012
$879k
Kinetic analysis of ligand binding by TCR and CD8R56AI038282 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2012 to 2012
$389k
LIGAND BONDING FORCE AND CELL ADHESION BY CD16 ISOFORMSR29AI038282 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 1995 to 1999
–
Intramural NIH HHSNIAID NIH HHS AI38282NIAID NIH HHS R01 AI038282NIAID NIH HHS R29 AI038282NIAID NIH HHS R56 AI038282NIGMS NIH HHS GM096187NIGMS NIH HHS R01 GM096187
6 · The paper itself

Abstract

T cells recognize antigens at the two-dimensional (2D) interface with antigen-presenting cells (APCs), which trigger T-cell effector functions. T-cell functional outcomes correlate with 2D kinetics of membrane-embedded T-cell receptors (TCRs) binding to surface-tethered peptide-major histocompatibility complex molecules (pMHCs). However, most studies have measured TCR-pMHC kinetics for recombinant TCRs in 3D by surface plasmon resonance, which differs drastically from 2D measurements. Here, we compared pMHC dissociation from native TCR on the T-cell surface to recombinant TCR immobilized on glass surface or in solution. Force on TCR-pMHC bonds regulated their lifetimes differently for native than recombinant TCRs. Perturbing the cellular environment suppressed 2D on-rates but had no effect on 2D off-rate regardless of whether force was applied. In contrast, for the TCR interacting with its monoclonal antibody, the 2D on-rate was insensitive to cellular perturbations and the force-dependent off-rates were indistinguishable for native and recombinant TCRs. These data present novel features of TCR-pMHC kinetics that are regulated by the cellular environment, underscoring the limitations of 3D kinetics in predicting T-cell functions and calling for further elucidation of the underlying molecular and cellular mechanisms that regulate 2D kinetics in physiological settings.

Indexed as

Models, ImmunologicalModels, MolecularAntigen-Presenting CellsFlow CytometryHumansKineticsLymphocyte ActivationMajor Histocompatibility ComplexPeptidesReceptors, Antigen, T-CellSignal TransductionT-LymphocytesPeptidesReceptors, Antigen, T-CellAdhesionCellular immunologyMolecular immunologyT cellsTCRs

Identifiers

PMID25944482
PMCPMC5642113
OpenAlexW1950543250

What OpenQuestion holds

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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.