Evidence map›Paper›PMID 37123224›Full record

ArticleiScience2023

Nucleation and dissolution mechanism underlying amyotrophic lateral sclerosis/frontotemporal lobar dementia-linked fused in sarcoma condensates.

Nathalie A Djaja, Matthew T Chang, Freya R Beinart, Vivian M Morris, Laura R Ganser, Sua Myong

Abstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

6 authors.

Nathalie A DjajaProgram in Cellular Molecular Developmental Biology and Biophysics, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, USA.
Matthew T ChangDepartment of Biophysics, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, USA.
Freya R BeinartDepartment of Biology, Kenyon College, 106 College Park Dr, Gambler, OH 43022, USA.
Vivian M MorrisLymphoid Malignancy Branch, National Cancer Institute, National Institutes of Health, Building 10, Bethesda, MD 20814, USA.
Laura R GanserDepartment of Biophysics, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, USA.
Sua MyongProgram in Cellular Molecular Developmental Biology and Biophysics, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, USA.

Funding

CELLULAR AND MOLECULAR BIOLOGYT32GM007231 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI VAN DOREN, MARK B · 1985 to 2020
$18.4M
Molecular Assembly and Disassembly of RNA-Protein Complexes Implicated in ALS/FTDRF1NS113636 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MYONG, SUA · 2019 to 2019
$2.0M
Nucleation and Dissolution Mechanism Underlying ALS/FTLD-linked FUS CondensatesF31NS124267 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DJAJA, NATHALIE ASHLEY · 2021 to 2023
$128k
NIGMS NIH HHS T32 GM007231NINDS NIH HHS F31 NS124267NINDS NIH HHS RF1 NS113636
6 · The paper itself

Abstract

Fused in sarcoma (FUS) is a nuclear RNA-binding protein. Mutations in FUS lead to the mislocalization of FUS from the nucleus to the cytosol and formation of pathogenic aggregates in neurodegenerative diseases including amyotrophic lateral sclerosis (ALS) and frontotemporal lobar dementia (FTLD), yet with unknown molecular mechanisms. Using mutant and stress conditions, we visualized FUS localization and aggregate formation in cells. We used single-molecule pull-down (SiMPull) to quantify the native oligomerization states of wildtype (WT) and mutant FUS in cells. We demonstrate that the NLS mutants exhibited the highest oligomerization (>3) followed by other FUS mutants (>2) and WT FUS which is primarily monomeric. Strikingly, the mutant FUS oligomers are extremely stable and resistant to treatment by high salt, hexanediol, RNase, and Karyopherin-β2 and only soluble in GdnHCl and SDS. We propose that the increased oligomerization units of mutant FUS and their high stability may contribute to ALS/FTLD pathogenesis.

Indexed as

BiophysicsMolecular interactionProperties of biomolecules

Identifiers

PMID37123224
PMCPMC10139993

What OpenQuestion holds

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Registered trials

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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.