Evidence map›Paper›PMID 32302571›Full record

ArticleCell2020

G3BP1 Is a Tunable Switch that Triggers Phase Separation to Assemble Stress Granules.

Peiguo Yang, Cécile Mathieu, Regina-Maria Kolaitis, Peipei Zhang, James Messing, Ugur Yurtsever, Zemin Yang, Jinjun Wu, Yuxin Li, Qingfei Pan and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 830 papers.

0numbers the graph read from it
0cells of the map it votes in
830citing papers in PubMed
56.3field-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

830 citing papers in PubMed, 1,260 citations in OpenAlex.

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  14. Prion-Like Protein LENG8-Mediated Nucleation Drives Stress Granule Assembly.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  18. Aberrant phase separation from a rare ABI3 mutation drives microglial dysfunction and Alzheimer's risk.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
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  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 2 countries.

Peiguo YangDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Cécile MathieuDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA.
Regina-Maria KolaitisDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Peipei ZhangDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
James MessingDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA.
Ugur YurtseverDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Graduate School of Structure and Dynamics of Living Systems, Université Paris-Saclay, Gif-sur-Yvette, 91190, France.
Zemin YangDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Jinjun WuDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Yuxin LiCenter for Proteomics and Metabolomics, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Qingfei PanDepartment of Computational Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Jiyang YuDepartment of Computational Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Erik W MartinDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Tanja MittagDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Hong Joo KimDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
J Paul TaylorDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA; Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA. Electronic address: jpaul.taylor@stjude.org.
St. Jude Children's Research Hospital · USHoward Hughes Medical Institute · USUniversité Paris-Saclay · FR

Funding

Time resolved SAXS studies on the RP2/Arl3 complex pp.484-485P41GM103622 · NIGMS · ILLINOIS INSTITUTE OF TECHNOLOGY · PI IRVING, THOMAS C · 2012 to 2020
$11.9M
Dynamic RNA-protein assemblies and neurological diseaseR35NS097974 · NINDS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI TAYLOR, JOSEPH PAUL · 2017 to 2024
$7.2M
Intracellular and Intercellular Network Rewiring and Hidden Driver Inference from Single-Cell DataR01GM134382 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI YU, JIYANG · 2019 to 2023
$1.7M
Howard Hughes Medical InstituteNIGMS NIH HHS P41 GM103622NIGMS NIH HHS R01 GM134382NINDS NIH HHS R35 NS097974
6 · The paper itself

Abstract

The mechanisms underlying ribonucleoprotein (RNP) granule assembly, including the basis for establishing and maintaining RNP granules with distinct composition, are unknown. One prominent type of RNP granule is the stress granule (SG), a dynamic and reversible cytoplasmic assembly formed in eukaryotic cells in response to stress. Here, we show that SGs assemble through liquid-liquid phase separation (LLPS) arising from interactions distributed unevenly across a core protein-RNA interaction network. The central node of this network is G3BP1, which functions as a molecular switch that triggers RNA-dependent LLPS in response to a rise in intracellular free RNA concentrations. Moreover, we show that interplay between three distinct intrinsically disordered regions (IDRs) in G3BP1 regulates its intrinsic propensity for LLPS, and this is fine-tuned by phosphorylation within the IDRs. Further regulation of SG assembly arises through positive or negative cooperativity by extrinsic G3BP1-binding factors that strengthen or weaken, respectively, the core SG network.

Indexed as

Cell Line, TumorCytoplasmCytoplasmic GranulesCytoplasmic StructuresDNA HelicasesHEK293 CellsHumansPhosphorylationPoly-ADP-Ribose Binding ProteinsRibonucleoproteinsRNARNA HelicasesRNA Recognition Motif ProteinsDNA HelicasesG3BP1 protein, humanPoly-ADP-Ribose Binding ProteinsRibonucleoproteinsRNARNA HelicasesRNA Recognition Motif Proteinsbiomolecular condensatecooperativitycore stress granule networkG3BP1Intrinsically disordered proteinliquid-liquid phase separationmembraneless organellemolecular switchmultivalencystress granule

Identifiers

PMID32302571
PMCPMC7448383
OpenAlexW3016592635

What OpenQuestion holds

Textmetadata
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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.