Evidence map›Paper›PMID 20130215›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2010

The role of the LAT-PLC-gamma1 interaction in T regulatory cell function.

Mariana I Chuck, Minghua Zhu, Shudan Shen, Weiguo Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

38 citing papers in PubMed, 53 citations in OpenAlex.

  1. C-terminal CD28 phosphorylation, pY218, modulates IL-2 secretion and therapeutic effect of CAR-T cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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  11. The Balance of Th17 versus Treg Cells in Autoimmunity.International journal of molecular sciences · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
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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 1 country.

Mariana I ChuckDepartment of Immunology, Duke University Medical Center, Durham, NC 27710, USA.
Minghua Zhu
Shudan Shen
Weiguo Zhang
Duke Medical Center · USDuke University Hospital · US

Funding

Analysis of adaptor protein (LAT) in TCR signalingR01AI048674 · NIAID · DUKE UNIVERSITY · PI ZHANG, WEIGUO · 2001 to 2011
$3.5M
Adaptor molecules in lymphocyte signalingR01AI056156 · NIAID · DUKE UNIVERSITY · PI ZHANG, WEIGUO · 2003 to 2007
$1.5M
Analysis of adaptor protein (LAT) in TCR signalingR56AI048674 · NIAID · DUKE UNIVERSITY · PI ZHANG, WEIGUO · 2012 to 2012
$385k
Adaptor molecules in lymphocyte signalingR56AI056156 · NIAID · DUKE UNIVERSITY · PI ZHANG, WEIGUO · 2010 to 2010
$382k
NIAID NIH HHS AI048674NIAID NIH HHS AI056156NIAID NIH HHS R01 AI048674NIAID NIH HHS R01 AI056156NIAID NIH HHS R56 AI048674NIAID NIH HHS R56 AI056156
6 · The paper itself

Abstract

The interaction between the linker for activation of T cells (LAT) with PLC-gamma1 is important for TCR-mediated Ca(2+) signaling and MAPK activation. Knock-in mice harboring a mutation at the PLC-gamma1 binding site (Y136) of LAT develop a severe lymphoproliferative syndrome. These mice have defective thymic development and selection and lack natural regulatory T cells, implicating a breakdown of both central and peripheral tolerance. To bypass this developmental defect, we developed a conditional knock-in line in which only LATY136F is expressed in mature T cells after deletion of the wild type LAT allele. Analysis of LATY136F T cells indicated that the interaction between LAT and PLC-gamma1 plays an important role in TCR-mediated signaling, proliferation, and IL-2 production. Furthermore, the deletion of LAT induced development of the lymphoproliferative syndrome in these mice. Although Foxp3(+) natural Treg cells were present in these mice after deletion, they were unable to suppress the proliferation of conventional T cells. Our data indicate that the binding of LAT to PLC-gamma1 is essential for the suppressive function of CD4(+)CD25(+) regulatory T cells.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBlotting, WesternFemaleFlow CytometryGene DeletionGene Knock-In TechniquesInterleukin-2Lymphocyte ActivationLymphoproliferative DisordersMaleMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutPhospholipase C gammaAdaptor Proteins, Signal TransducingInterleukin-2Lat protein, mouseMembrane ProteinsPhospholipase C gammaPhosphoproteinsReceptors, Antigen, T-Cell

Identifiers

PMID20130215
PMCPMC3646363
OpenAlexW2158947557

What OpenQuestion holds

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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.