Evidence map›Paper›PMID 31532069›Full record

ArticleAging cell2019

Tau oligomers mediate aggregation of RNA-binding proteins Musashi1 and Musashi2 inducing Lamin alteration.

Mauro Montalbano, Salome McAllen, Urmi Sengupta, Nicha Puangmalai, Nemil Bhatt, Anna Ellsworth, Rakez Kayed

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Nuclear dysfunction in aging and neurodegeneration.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  5. Riboregulation: a non-canonical tau function.Molecular neurodegeneration · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Effects of Naphtho[2,1-Environmental health perspectives · 2024
    Article
  13. Review
  14. Nuclear face of Tau: an inside player in neurodegeneration.Acta neuropathologica communications · 2023
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  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

7 authors at 1 institution in 1 country.

Mauro MontalbanoMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Galveston, TX, USA.ORCID 0000-0002-2054-625X
Salome McAllenMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Galveston, TX, USA.
Urmi SenguptaMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Galveston, TX, USA.
Nicha PuangmalaiMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Galveston, TX, USA.
Nemil BhattMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Galveston, TX, USA.
Anna EllsworthMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Galveston, TX, USA.
Rakez KayedMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Galveston, TX, USA.
The University of Texas Medical Branch at Galveston · US

Funding

Formation and Propagation of Tau Oligomeric Strains in Alzheimer's DiseaseR01AG054025 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI Rakez Kayed · 2016 to 2026
$5.8M
Calcineurin Mediates the Synergistic Toxicity of Tau and Aβ OligomersRF1AG060718 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI KAYED, RAKEZ, TAGLIALATELA, GIULIO · 2019 to 2019
$3.5M
Intersection of alpha synuclein and tau contributions to neurotoxicityR01NS094557 · NINDS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI DINELEY, KELLY T, KAYED, RAKEZ · 2016 to 2020
$2.8M
Tau in the Eye and BrainRF1AG055771 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI KAYED, RAKEZ, ZHANG, WENBO · 2017 to 2017
$2.7M
Gillson Longenbaugh FoundationNIA NIH HHS R01 AG054025NIA NIH HHS RF1 AG055771NIA NIH HHS RF1 AG060718NINDS NIH HHS R01 NS094557
6 · The paper itself

Abstract

The exact mechanisms leading to neurodegeneration in Alzheimer's disease (AD) and other tauopathies are not yet entirely understood. However, it is known that several RNA-binding proteins (RBPs) form toxic aggregates and also interact with tau in such granules in tauopathies, including AD. The Musashi (MSI) family of RBPs, consisting of two homologues: Musashi1 and Musashi2, have not been extensively investigated in neurodegenerative diseases. Here, using a tau inducible HEK (iHEK) model we investigate whether MSI proteins contribute to the aggregation of toxic tau oligomers (TauO). Wild-type and mutant P301L tau iHEK cells are used to study the effect of different tau variants on the cellular localization of MSI proteins. Interestingly, we observe that tau co-localizes with MSI in the cytoplasm and nuclei, altering the nuclear transport of MSI. Furthermore, incremental changes in the size and density of nuclear MSI/tau foci are observed. We also report here that TauO interact with MSI to cause the formation of distinct nuclear aggregates. Moreover, tau/MSI aggregates induce structural changes to LaminB1, leading to nuclear instability. These results illustrate a possible mechanism of neurodegeneration mediated by the aggregation of MSI proteins and TauO, suggesting that MSI plays a critical role in cellular dysfunction.

Indexed as

Cell LineHumansLamin Type BNerve Tissue ProteinsProtein AggregatesRNA-Binding Proteinstau ProteinsLamin Type BMSI1 protein, humanMSI2 protein, humanNerve Tissue ProteinsProtein AggregatesRNA-Binding Proteinstau ProteinsMusashineurodegenerationnuclear dysfunctionprotein aggregationtau

Identifiers

PMID31532069
PMCPMC6826126
OpenAlexW2973591740

What OpenQuestion holds

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Read underepoch 390

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.