Evidence map›Paper›PMID 34706978›Full record

ReviewRNA (New York, N.Y.)2022

A working model for condensate RNA-binding proteins as matchmakers for protein complex assembly.

Xiuzhen Chen, Christine Mayr

Open access · bronzeAbstract readReview
In one paragraph

Review in RNA (New York, N.Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The FXR1 network acts as signaling scaffold for actomyosin remodeling.bioRxiv : the preprint server for biology · 2024
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. mRNA interactions with disordered regions control protein activity.bioRxiv : the preprint server for biology · 2023
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. The dual nature of the nucleolus.Genes & development · 2022
    Review
  19. Review
  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

2 authors at 1 institution in 1 country.

Xiuzhen ChenCancer Biology and Genetics Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA.
Christine MayrCancer Biology and Genetics Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA.ORCID 0000-0002-7084-7608
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
3'UTR-mediated protein-protein interactions determine protein functionsDP1GM123454 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI MAYR, CHRISTINE · 2016 to 2020
$6.1M
NCI NIH HHS P30 CA008748NIGMS NIH HHS DP1 GM123454
6 · The paper itself

Abstract

Most cellular processes are carried out by protein complexes, but it is still largely unknown how the subunits of lowly expressed complexes find each other in the crowded cellular environment. Here, we will describe a working model where RNA-binding proteins in cytoplasmic condensates act as matchmakers between their bound proteins (called protein targets) and newly translated proteins of their RNA targets to promote their assembly into complexes. Different RNA-binding proteins act as scaffolds for various cytoplasmic condensates with several of them supporting translation. mRNAs and proteins are recruited into the cytoplasmic condensates through binding to specific domains in the RNA-binding proteins. Scaffold RNA-binding proteins have a high valency. In our model, they use homotypic interactions to assemble condensates and they use heterotypic interactions to recruit protein targets into the condensates. We propose that unoccupied binding sites in the scaffold RNA-binding proteins transiently retain recruited and newly translated proteins in the condensates, thus promoting their assembly into complexes. Taken together, we propose that lowly expressed subunits of protein complexes combine information in their mRNAs and proteins to colocalize in the cytoplasm. The efficiency of protein complex assembly is increased by transient entrapment accomplished by multivalent RNA-binding proteins within cytoplasmic condensates.

Indexed as

Binding SitesBiomolecular CondensatesCytoplasmEukaryotaEukaryotic CellsMolecular ChaperonesProtein AggregatesProtein BindingProtein BiosynthesisProtein FoldingRibonucleoproteinsRibosomesRNA-Binding ProteinsRNA, MessengerMolecular ChaperonesProtein AggregatesRibonucleoproteinsRNA-Binding ProteinsRNA, Messengercooperativity between mRNA and protein motifscytoplasmic compartmentalization: subcellular organizationfunction of biomolecular condensateslocalized processesprotein–protein interaction

Identifiers

PMID34706978
PMCPMC8675283
OpenAlexW3210080058

What OpenQuestion holds

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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.