Evidence map›Paper›PMID 23487428›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

Cutting edge: cell surface linker for activation of T cells is recruited to microclusters and is active in signaling.

Lakshmi Balagopalan, Valarie A Barr, Robert L Kortum, Anna K Park, Lawrence E Samelson

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Microclusters as T Cell Signaling Hubs: Structure, Kinetics, and Regulation.Frontiers in cell and developmental biology · 2020
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Reconstitution of TCR Signaling Using Supported Lipid Bilayers.Methods in molecular biology (Clifton, N.J.) · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. IFT20 controls LAT recruitment to the immune synapse and T-cell activation in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

5 authors at 3 institutions in 1 country.

Lakshmi BalagopalanLaboratory of Cellular and Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Valarie A Barr
Robert L Kortum
Anna K Park
Lawrence E Samelson
National Institutes of Health · USCenter for Cancer Research · USNational Cancer Institute · US

Funding

Biochemical Basis of T Cell ActivationZIABC010304 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SAMELSON, LAWRENCE · 2009 to 2025
$36.3M
Confocal Core for the Laboratory of Cellular and Molecular BiologyZICBC010978 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PALLIKKUTH, SANDEEP · 2009 to 2025
$7.6M
Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

A controversy has recently emerged regarding the location of the cellular pool of the adapter linker for activation of T cells (LAT) that participates in propagation of signals downstream of the TCR. In one model phosphorylation and direct recruitment of cell surface LAT to activation-induced microclusters is critical for T cell activation, whereas in the other model vesicular, but not surface, LAT participates in these processes. By using a chimeric version of LAT that can be tracked via an extracellular domain, we provide evidence that LAT located at the cell surface can be recruited efficiently to activation-induced microclusters within seconds of TCR engagement. Importantly, we also demonstrate that this pool of LAT at the plasma membrane is rapidly phosphorylated. Our results provide support for the model in which the cell utilizes LAT from the cell surface for rapid responses to TCR stimulation.

Indexed as

Adaptor Proteins, Signal TransducingCD4-Positive T-LymphocytesHumansIntracellular FluidJurkat CellsLymphocyte ActivationMembrane ProteinsPhosphorylationProtein TransportReceptors, Antigen, T-CellRecombinant Fusion ProteinsSignal TransductionAdaptor Proteins, Signal TransducingLAT protein, humanMembrane ProteinsReceptors, Antigen, T-CellRecombinant Fusion Proteins

Identifiers

PMID23487428
PMCPMC4144449
OpenAlexW2139680735

What OpenQuestion holds

Textmetadata
LicenceTDM
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.