Evidence map›Paper›PMID 38422113›Full record

ArticlePLoS biology2024

RNA-mediated ribonucleoprotein assembly controls TDP-43 nuclear retention.

Patricia M Dos Passos, Erandika H Hemamali, Lohany D Mamede, Lindsey R Hayes, Yuna M Ayala

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. TDP-43 controls RNA structure through high affinity lattice interactions.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Molecular Visualization of Neuronal TDP43 PathologybioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. TDP-43 in nuclear condensates: where, how, and why.Biochemical Society transactions · 2024
    Review
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Patricia M Dos PassosEdward Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, Missouri, United States of America.
Erandika H HemamaliEdward Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, Missouri, United States of America.
Lohany D MamedeEdward Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, Missouri, United States of America.
Lindsey R HayesDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Yuna M AyalaEdward Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, Missouri, United States of America.ORCID 0000-0003-4688-6583
Saint Louis University · USJohns Hopkins University · US

Funding

RNA-based regulation of TDP-43 nuclear export in ALS/FTDR01NS123538 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HOKE, AHMET · 2021 to 2025
$2.4M
Role of oligomeric TDP-43 aggregate intermediates in ALS and frontotemporal dementiaR01NS114289 · NINDS · SAINT LOUIS UNIVERSITY · PI AYALA, YUNA · 2020 to 2024
$1.9M
NINDS NIH HHS R01 NS114289NINDS NIH HHS R01 NS123538
6 · The paper itself

Abstract

TDP-43 is an essential RNA-binding protein strongly implicated in the pathogenesis of neurodegenerative disorders characterized by cytoplasmic aggregates and loss of nuclear TDP-43. The protein shuttles between nucleus and cytoplasm, yet maintaining predominantly nuclear TDP-43 localization is important for TDP-43 function and for inhibiting cytoplasmic aggregation. We previously demonstrated that specific RNA binding mediates TDP-43 self-assembly and biomolecular condensation, requiring multivalent interactions via N- and C-terminal domains. Here, we show that these complexes play a key role in TDP-43 nuclear retention. TDP-43 forms macromolecular complexes with a wide range of size distribution in cells and we find that defects in RNA binding or inter-domain interactions, including phase separation, impair the assembly of the largest species. Our findings suggest that recruitment into these macromolecular complexes prevents cytoplasmic egress of TDP-43 in a size-dependent manner. Our observations uncover fundamental mechanisms controlling TDP-43 cellular homeostasis, whereby regulation of RNA-mediated self-assembly modulates TDP-43 nucleocytoplasmic distribution. Moreover, these findings highlight pathways that may be implicated in TDP-43 proteinopathies and identify potential therapeutic targets.

Indexed as

DNA-Binding ProteinsRibonucleoproteinsTDP-43 ProteinopathiesAmyotrophic Lateral SclerosisHumansMacromolecular SubstancesRNADNA-Binding ProteinsMacromolecular SubstancesRibonucleoproteinsRNATARDBP protein, human

Identifiers

PMID38422113
PMCPMC10931518
OpenAlexW4392282913

What OpenQuestion holds

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LicenceCC BY
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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.