Evidence map›Paper›PMID 30367664›Full record

ArticleActa neuropathologica communications2018

Formation of Toxic Oligomeric Assemblies of RNA-binding Protein: Musashi in Alzheimer's disease.

Urmi Sengupta, Mauro Montalbano, Salome McAllen, Gerard Minuesa, Michael Kharas, Rakez Kayed

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Nuclear dysfunction in aging and neurodegeneration.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  6. Riboregulation: a non-canonical tau function.Molecular neurodegeneration · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Hippocampal Neural Stem Cell Exosomes Promote Brain Resilience against the Impact of Tau Oligomers.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. The prion-like transmission of tau oligomersFrontiers in aging neuroscience · 2022
    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 at 2 institutions in 1 country.

Urmi SenguptaMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Medical Research Building Room 10.138C , 301 University Blvd, Galveston, TX, 77555-1045, USA.
Mauro MontalbanoMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Medical Research Building Room 10.138C , 301 University Blvd, Galveston, TX, 77555-1045, USA.
Salome McAllenMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Medical Research Building Room 10.138C , 301 University Blvd, Galveston, TX, 77555-1045, USA.
Gerard MinuesaMemorial Sloan-Kettering Cancer Center, New York, 10065, USA.
Michael KharasMemorial Sloan-Kettering Cancer Center, New York, 10065, USA.
Rakez KayedMitchell Center for Neurodegenerative Diseases, University of Texas Medical Branch, Medical Research Building Room 10.138C , 301 University Blvd, Galveston, TX, 77555-1045, USA. rakayed@utmb.edu.
The University of Texas Medical Branch at Galveston · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
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
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
NCI NIH HHS P30 CA008748NIA NIH HHS R01 AG054025NIA NIH HHS RF1 AG055771NINDS NIH HHS R01 NS094557
6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common neurodegenerative disorder associated with structural and functional alterations of brain cells causing progressive deterioration of memory and other cognitive functions. Recent studies demonstrate that several neurodegenerative diseases, including AD exhibit RNA-binding proteins (RBPs) pathologies, including TAR DNA -binding protein (TDP-43), fused in sarcoma (FUS), superoxide dismutase (SOD1) and T-interacting antigen-1 (TIA-1), highlighting the role of RBPs in neurodegeneration. One such group of RBPs, Musashi proteins comprised of MSI1 and MSI2, has been long studied in neurogenesis and cancer biology. Herein, we have investigated the aggregation properties of MSI1 and MSI2 by in vitro assays, their expression and accumulation as well as their possible interactions with other cellular proteins, such as tau in AD pathology. We have performed atomic force microscopy, Western blot, and immunoprecipitation to demonstrate the aggregation properties of recombinant Musashi proteins. Furthermore, we have studied cortical brain sections from AD (N = 4) and age-matched non-demented subjects (N = 4) by Western blot and immunofluorescence microscopy to investigate MSI1 and MSI2 levels and their localization in human brain tissues. Musashi proteins showed in vitro aggregation properties by forming oligomers. We have observed an increase in Musashi proteins levels in AD brain tissues as compared with age-matched non-demented subjects. Moreover, Musashi proteins are observed to form oligomers in the diseased brain tissues. Interestingly, the co-immunofluorescence study has revealed a change in fluorescence pattern of oligomeric Musashi proteins and tau with a high association in the perinuclear area of the cells suggesting changes in function of Musashi proteins. Our data have demonstrated for the first time that MSI1 and MSI2 are present in an oligomeric state in AD brains compared to the age-matched non-demented subjects and that these large assemblies co-localize with tau contributing to the neurodegenerative pathogenesis.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseCase-Control StudiesCerebral CortexFemaleHumansImmunoprecipitationMaleMicroscopy, Atomic ForceNerve Tissue ProteinsProtein Aggregation, PathologicalRNA-Binding Proteinstau ProteinsMSI1 protein, humanMSI2 protein, humanNerve Tissue ProteinsRNA-Binding Proteinstau ProteinsAlzheimer’s diseaseMusashi proteinsOligomersTau

Identifiers

PMID30367664
PMCPMC6203984
OpenAlexW2898555869

What OpenQuestion 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 OpenQuestion graph.