Evidence map›Paper›PMID 33929486›Full record

ArticleThe Journal of cell biology2021

PLCγ1 promotes phase separation of T cell signaling components.

Longhui Zeng, Ivan Palaia, Anđela Šarić, Xiaolei Su

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. LAT condensation gates PLCγ1 activation via bimodal LAT phosphorylation.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  15. A unifying model of LAT condensates in reconstitution experiments.bioRxiv : the preprint server for biology · 2025
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  18. Proofreading and single-molecule sensitivity in T cell receptor signaling by condensate nucleation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  20. 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

4 authors at 3 institutions in 2 countries.

Longhui ZengDepartment of Cell Biology, Yale School of Medicine, New Haven, CT.
Ivan PalaiaDepartment of Physics and Astronomy, Institute for the Physics of Living Systems, University College London, London, UK.
Anđela ŠarićDepartment of Physics and Astronomy, Institute for the Physics of Living Systems, University College London, London, UK.
Xiaolei SuDepartment of Cell Biology, Yale School of Medicine, New Haven, CT.
MRC Laboratory for Molecular Cell Biology · GBYale Cancer Center · USYale University · US

Funding

Spatial Organization of Membrane SignalingR35GM138299 · NIGMS · YALE UNIVERSITY · PI SU, XIAOLEI · 2020 to 2024
$2.3M
Biacore T100 SPR system for studying and characterizing biomolecular interactionS10RR026992 · NCRR · YALE UNIVERSITY · PI FOLTA-STOGNIEW, EWA JOANNA · 2009 to 2009
$364k
NCRR NIH HHS S10 RR026992NIGMS NIH HHS R35 GM138299
6 · The paper itself

Abstract

The T cell receptor (TCR) pathway receives, processes, and amplifies the signal from pathogenic antigens to the activation of T cells. Although major components in this pathway have been identified, the knowledge on how individual components cooperate to effectively transduce signals remains limited. Phase separation emerges as a biophysical principle in organizing signaling molecules into liquid-like condensates. Here, we report that phospholipase Cγ1 (PLCγ1) promotes phase separation of LAT, a key adaptor protein in the TCR pathway. PLCγ1 directly cross-links LAT through its two SH2 domains. PLCγ1 also protects LAT from dephosphorylation by the phosphatase CD45 and promotes LAT-dependent ERK activation and SLP76 phosphorylation. Intriguingly, a nonmonotonic effect of PLCγ1 on LAT clustering was discovered. Computer simulations, based on patchy particles, revealed how the cluster size is regulated by protein compositions. Together, these results define a critical function of PLCγ1 in promoting phase separation of the LAT complex and TCR signal transduction.

Indexed as

AnimalsCattleHumansJurkat CellsLymphocyte ActivationPhospholipase C gammaPhosphorylationProtein BindingReceptors, Antigen, T-CellT-LymphocytesPhospholipase C gammaReceptors, Antigen, T-Cell

Identifiers

PMID33929486
PMCPMC8094118
OpenAlexW3158850393

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.