Evidence map›Paper›PMID 33650968›Full record

ArticleeLife2021

In vivo reconstitution finds multivalent RNA-RNA interactions as drivers of mesh-like condensates.

Weirui Ma, Gang Zhen, Wei Xie, Christine Mayr

Abstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
–field-weighted citation impact
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

83 citing papers in PubMed.

  1. A passive protein environment offsets RNA folding energetics in cells.bioRxiv : the preprint server for biology · 2026
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  7. bioRxiv : the preprint server for biology · 2026
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23 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

4 authors.

Weirui MaCancer Biology and Genetics Program, Memorial Sloan Kettering Cancer Center, New York, United States.
Gang ZhenCancer Biology and Genetics Program, Memorial Sloan Kettering Cancer Center, New York, United States.
Wei XieStructural Biology Program, Memorial Sloan Kettering Cancer Center, New York, United States.
Christine MayrCancer Biology and Genetics Program, Memorial Sloan Kettering Cancer Center, New York, United States.ORCID https://orcid.org/0000-0002-7084-7608

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

Liquid-like condensates have been thought to be sphere-like. Recently, various condensates with filamentous morphology have been observed in cells. One such condensate is the TIS granule network that shares a large surface area with the rough endoplasmic reticulum and is important for membrane protein trafficking. It has been unclear how condensates with mesh-like shapes but dynamic protein components are formed. In vitro and in vivo reconstitution experiments revealed that the minimal components are a multivalent RNA-binding protein that concentrates RNAs that are able to form extensive intermolecular mRNA-mRNA interactions. mRNAs with large unstructured regions have a high propensity to form a pervasive intermolecular interaction network that acts as condensate skeleton. The underlying RNA matrix prevents full fusion of spherical liquid-like condensates, thus driving the formation of irregularly shaped membraneless organelles. The resulting large surface area may promote interactions at the condensate surface and at the interface with other organelles.

Indexed as

Biomolecular CondensatesEscherichia coliHeLa CellsHumansOrganellesRNARNA-Binding ProteinsRNARNA-Binding Proteinsbiomolecular condensatescell biologycondensate morphologyhumanin vivo reconstitutionRNA biologyRNA multivalencyRNA-RNA interactions

Identifiers

PMID33650968
PMCPMC7968931

What Socratic holds

Textmetadata
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 Socratic graph.