Evidence map›Paper›PMID 22870225›Full record

ArticlePloS one2012

Evidence that the density of self peptide-MHC ligands regulates T-cell receptor signaling.

Nadia Anikeeva, Dimitry Gakamsky, Jørgen Schøller, Yuri Sykulev

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Factors contributing to the potency of CD8Trends in immunology · 2023
    Review
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  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. T cell immunoengineering with advanced biomaterials.Integrative biology : quantitative biosciences from nano to macro · 2017
    Review
  16. Polymer · 2015
    Article
  17. Review
  18. Article
  19. Article
  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

4 authors at 2 institutions in 2 countries.

Nadia AnikeevaDepartment of Microbiology and Immunology and Kimmel Cancer Institute, Thomas Jefferson University, Philadelphia, Pennsylvania, United States of America.
Dimitry Gakamsky
Jørgen Schøller
Yuri Sykulev
Thomas Jefferson University · USEdinburgh Instruments (United Kingdom) · GB

Funding

Immune receptors on Cytotoxic Lymphocytes&Target CellR01AI052812 · NIAID · THOMAS JEFFERSON UNIVERSITY · PI SYKULEV, YURI · 2002 to 2012
$3.5M
Immune Receptors on Cytotoxic Lymphocytes and Target CellsR56AI052812 · NIAID · THOMAS JEFFERSON UNIVERSITY · PI SYKULEV, YURI · 2007 to 2007
$412k
Proximity between immune receptors on the cell surface and the sensitivity of TceR21CA131973 · NCI · THOMAS JEFFERSON UNIVERSITY · PI SYKULEV, YURI · 2009 to 2010
$333k
NCI NIH HHS CA131973NCI NIH HHS R21 CA131973NIAID NIH HHS AI52812NIAID NIH HHS R01 AI052812NIAID NIH HHS R56 AI052812
6 · The paper itself

Abstract

Noncognate or self peptide-MHC (pMHC) ligands productively interact with T-cell receptor (TCR) and are always in a large access over the cognate pMHC on the surface of antigen presenting cells. We assembled soluble cognate and noncognate pMHC class I (pMHC-I) ligands at designated ratios on various scaffolds into oligomers that mimic pMHC clustering and examined how multivalency and density of the pMHCs in model clusters influences the binding to live CD8 T cells and the kinetics of TCR signaling. Our data demonstrate that the density of self pMHC-I proteins promotes their interaction with CD8 co-receptor, which plays a critical role in recognition of a small number of cognate pMHC-I ligands. This suggests that MHC clustering on live target cells could be utilized as a sensitive mechanism to regulate T cell responsiveness.

Indexed as

Models, ImmunologicalCD8-Positive T-LymphocytesCells, CulturedHistocompatibility Antigens Class IHumansPeptidesReceptors, Antigen, T-CellSelf ToleranceSignal TransductionHistocompatibility Antigens Class IPeptidesReceptors, Antigen, T-Cell

Identifiers

PMID22870225
PMCPMC3411518
OpenAlexW2152389587

What OpenQuestion holds

Textmetadata
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.