Evidence map›Paper›PMID 26177386›Full record

ArticleBiochemistry2015

RNA Binds to Tau Fibrils and Sustains Template-Assisted Growth.

Paul D Dinkel, Michael R Holden, Nadira Matin, Martin Margittai

Abstract read
In one paragraph

Article in Biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

52 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Riboregulation: a non-canonical tau function.Molecular neurodegeneration · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Chemical Synthesis Reveals Pathogenic Role ofJournal of the American Chemical Society · 2025
    Article
  15. Neurological Diseases can be Regulated by Phase Separation.Reviews of physiology, biochemistry and pharmacology · 2025
    Review
  16. Article
  17. Review
  18. Post-Translational Modifications Control Phase Transitions of Tau.bioRxiv : the preprint server for biology · 2024
    Article
  19. Review
  20. ZCCHC17 Modulates Neuronal RNA Splicing and Supports Cognitive Resilience in Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
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

4 authors at 1 institution in 1 country.

Paul D DinkelDepartment of Chemistry and Biochemistry, University of Denver, Denver, Colorado 80208, United States.
Michael R HoldenDepartment of Chemistry and Biochemistry, University of Denver, Denver, Colorado 80208, United States.
Nadira MatinDepartment of Chemistry and Biochemistry, University of Denver, Denver, Colorado 80208, United States.
Martin MargittaiDepartment of Chemistry and Biochemistry, University of Denver, Denver, Colorado 80208, United States.
University of Denver · US

Funding

LINKING TAU FILAMENT STRUCTURE TO PHENOTYPIC DIVERSITY IN HUMAN TAUOPATHIESR01NS076619 · NINDS · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI MARGITTAI, MARTIN · 2011 to 2014
$1.2M
NINDS NIH HHS R01NS076619
6 · The paper itself

Abstract

Tau fibrils are the main proteinacious components of neurofibrillary lesions in Alzheimer disease. Although RNA molecules are sequestered into these lesions, their relationship to Tau fibrils is only poorly understood. Such understanding, however, is important, as short fibrils can transfer between neurons and nonproteinacious factors including RNA could play a defining role in modulating the latter process. Here, we used sedimentation assays combined with electron paramagnetic resonance (EPR), fluorescence, and absorbance spectroscopy to determine the effects of RNA on Tau fibril structure and growth. We observe that, in the presence of RNA, three-repeat (3R) and four-repeat (4R) Tau form fibrils with parallel, in-register arrangement of β-strands and exhibit an asymmetric seeding barrier in which 4R Tau grows onto 3R Tau seeds but not vice versa. These structural features are similar to those previously observed for heparin-induced fibrils, indicating that basic conformational properties are conserved, despite their being molecular differences of the nucleating agents. Furthermore, RNA sustains template-assisted growth and binds to the fibril surface and can be exchanged by heparin. These findings suggest that, in addition to mediating fibrillization, cofactors decorating the surface of Tau fibrils may modulate biological interactions and thereby influence the spreading of Tau pathology in the human brain.

Indexed as

Alzheimer DiseaseHeparinHumansMultiprotein ComplexesProtein Structure, QuaternaryRNAtau ProteinsHeparinMAPT protein, humanMultiprotein ComplexesRNAtau Proteins

Identifiers

PMID26177386
PMCPMC4526887
OpenAlexW1177858961

What OpenQuestion holds

Textmetadata
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.