Evidence map›Paper›PMID 25713414›Full record

ArticleThe Journal of cell biology2015

PolyQ-dependent RNA-protein assemblies control symmetry breaking.

ChangHwan Lee, Patricia Occhipinti, Amy S Gladfelter

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
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  8. RNA encodes physical information.bioRxiv : the preprint server for biology · 2024
    Article
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  18. Phase separation in fungi.Nature microbiology · 2023
    Review
  19. Article
  20. Article

9 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

3 authors at 1 institution in 1 country.

ChangHwan LeeDepartment of Biological Sciences, Dartmouth College, Hanover, NH 03755.
Patricia OcchipintiDepartment of Biological Sciences, Dartmouth College, Hanover, NH 03755.
Amy S GladfelterDepartment of Biological Sciences, Dartmouth College, Hanover, NH 03755 amy.gladfelter@dartmouth.edu.
Dartmouth College · US

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
Cytoplasmic Organization by phase transitionsR01GM081506 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GLADFELTER, AMY S · 2010 to 2023
$4.0M
NCI NIH HHS P30 CA023108NIGMS NIH HHS R01 GM081506NIGMS NIH HHS R01-GM081506
6 · The paper itself

Abstract

Dendritic growth in fungi and neurons requires that multiple axes of polarity are established and maintained within the same cytoplasm. We have discovered that transcripts encoding key polarity factors including a formin, Bni1, and a polarisome scaffold, Spa2, are nonrandomly clustered in the cytosol to initiate and maintain sites of polarized growth in the fungus Ashbya gossypii. This asymmetric distribution requires the mRNAs to interact with a polyQ-containing protein, Whi3, and a Pumilio protein with a low-complexity sequence, Puf2. Cells lacking Whi3 or Puf2 had severe defects in establishing new sites of polarity and failed to localize Bni1 protein. Interaction of mRNAs with Whi3 and Puf2 promotes enrichment of transcripts at established sites of polarized growth and clustering of polarity transcripts throughout the cell body. Thus, aggregation-prone proteins make functional assemblies to position polarity transcripts, and nonrandom positioning of transcripts is required for symmetry-breaking events. This reveals a physiological function for polyQ-driven assemblies in regulating cell polarity.

Indexed as

CytosolFungal ProteinsMicrofilament ProteinsMultiprotein ComplexesPeptidesRNA-Binding ProteinsRNA, FungalSaccharomycetalesFungal ProteinsMicrofilament ProteinsMultiprotein ComplexesPeptidespolyglutamineRNA-Binding ProteinsRNA, Fungal

Identifiers

PMID25713414
PMCPMC4347642
OpenAlexW2014336792

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.