Evidence map›Paper›PMID 25758716›Full record

ArticleeLife2015

Actin foci facilitate activation of the phospholipase C-γ in primary T lymphocytes via the WASP pathway.

Sudha Kumari, David Depoil, Roberta Martinelli, Edward Judokusumo, Guillaume Carmona, Frank B Gertler, Lance C Kam, Christopher V Carman, Janis K Burkhardt, Darrell J Irvine and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

129 citing papers in PubMed, 190 citations in OpenAlex.

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  10. Review
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  12. Mechanical force matters in early T cell activation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  14. Review
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  16. Review
  17. Article
  18. Article
  19. WASP facilitates tumor mechanosensitivity in T lymphocytes.bioRxiv : the preprint server for biology · 2023
    Article
  20. Article

69 more citing papers are in PubMed but not listed here.

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

11 authors at 6 institutions in 2 countries.

Sudha KumariSkirball Institute of Biomolecular Medicine, New York University School of Medicine, New York, United States.
David DepoilSkirball Institute of Biomolecular Medicine, New York University School of Medicine, New York, United States.
Roberta MartinelliBeth Israel Deaconess Medical Center, Harvard Medical School, Boston, United States.
Edward JudokusumoDepartment of Biological Engineering, Columbia University, New York, United States.
Guillaume CarmonaDavid H. Koch Institute for Integrative Cancer research, Massachusetts Institute of Technology, Cambridge, United States.
Frank B GertlerDavid H. Koch Institute for Integrative Cancer research, Massachusetts Institute of Technology, Cambridge, United States.
Lance C KamDepartment of Biological Engineering, Columbia University, New York, United States.
Christopher V CarmanBeth Israel Deaconess Medical Center, Harvard Medical School, Boston, United States.
Janis K BurkhardtDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, The Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, United States.
Darrell J IrvineDavid H. Koch Institute for Integrative Cancer research, Massachusetts Institute of Technology, Cambridge, United States.
Michael L DustinSkirball Institute of Biomolecular Medicine, New York University School of Medicine, New York, United States.
Massachusetts Institute of Technology · USBeth Israel Deaconess Medical Center · USColumbia University · USNuffield Orthopaedic Centre · GBChildren's Hospital of Philadelphia · USNew York University · US

Funding

Nanomedicine development center for mechanobiologyPN2EY016586 · NEI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI DUSTIN, MICHAEL LORAN · 2005 to 2014
$23.0M
Requirement for Sensitive T Cell Response to AntigenR37AI043542 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI DUSTIN, MICHAEL LORAN · 2007 to 2016
$3.6M
Cytoskeletal Remodeling During T Cell ActivationR01AI065644 · NIAID · CHILDREN'S HOSP OF PHILADELPHIA · PI BURKHARDT, JANIS K. · 2007 to 2011
$2.0M
Spatial coordination of CD28 and TCR signalingR01AI088377 · NIAID · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KAM, LANCE C · 2010 to 2013
$1.3M
NEI NIH HHS PN2 EY016586NEI NIH HHS PN2EY016586NIAID NIH HHS R01 AI065644NIAID NIH HHS R01 AI088377NIAID NIH HHS R01AI088377 718NIAID NIH HHS R01AI65644NIAID NIH HHS R37 AI043542NIAID NIH HHS R37AI043542Wellcome Trust 100262
6 · The paper itself

Abstract

Wiscott Aldrich Syndrome protein (WASP) deficiency results in defects in calcium ion signaling, cytoskeletal regulation, gene transcription and overall T cell activation. The activation of WASP constitutes a key pathway for actin filament nucleation. Yet, when WASP function is eliminated there is negligible effect on actin polymerization at the immunological synapse, leading to gaps in our understanding of the events connecting WASP and calcium ion signaling. Here, we identify a fraction of total synaptic F-actin selectively generated by WASP in the form of distinct F-actin 'foci'. These foci are polymerized de novo as a result of the T cell receptor (TCR) proximal tyrosine kinase cascade, and facilitate distal signaling events including PLCγ1 activation and subsequent cytoplasmic calcium ion elevation. We conclude that WASP generates a dynamic F-actin architecture in the context of the immunological synapse, which then amplifies the downstream signals required for an optimal immune response.

Indexed as

ActinsAnimalsCalcium SignalingCells, CulturedEnzyme ActivationMiceMice, Inbred C57BLPhospholipase C gammaPolymerizationT-LymphocytesWiskott-Aldrich Syndrome ProteinActinsPhospholipase C gammaWiskott-Aldrich Syndrome Proteinactin polymerizationcell biologyhumanimmunological synapseimmunologymouseT cell receptor signaling

Identifiers

PMID25758716
PMCPMC4355629
OpenAlexW2130159724

What OpenQuestion holds

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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.