Evidence map›Paper›PMID 34128081›Full record

ArticleActa neuropathologica2021

Structure of Tau filaments in Prion protein amyloidoses.

Grace I Hallinan, Md Rejaul Hoq, Manali Ghosh, Frank S Vago, Anllely Fernandez, Holly J Garringer, Ruben Vidal, Wen Jiang, Bernardino Ghetti

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
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  6. Article
  7. Validation of helical symmetry parameters in the EMDB.Acta crystallographica. Section D, Structural biology · 2025
    Article
  8. Disrupting Amyloid Filaments of Tau by Means of Electric Fields.The journal of physical chemistry. B · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Tau filaments with the Alzheimer fold in cases withbioRxiv : the preprint server for biology · 2024
    Article
  20. Bioconjugate chemistry · 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

9 authors at 2 institutions in 1 country.

Grace I Hallinan *Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
Md Rejaul Hoq *Department of Biological Sciences, Markey Center for Structural Biology, Purdue University, West Lafayette, IN, 47906, USA.
Manali GhoshDepartment of Biological Sciences, Markey Center for Structural Biology, Purdue University, West Lafayette, IN, 47906, USA.
Frank S VagoDepartment of Biological Sciences, Markey Center for Structural Biology, Purdue University, West Lafayette, IN, 47906, USA.
Anllely FernandezDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
Holly J GarringerDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
Ruben VidalDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, 46202, USA. rvidal@iupui.edu.ORCID 0000-0002-5803-3871
Wen JiangDepartment of Biological Sciences, Markey Center for Structural Biology, Purdue University, West Lafayette, IN, 47906, USA. jiang12@purdue.edu.
Bernardino GhettiDepartment of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, 46202, USA. bghetti@iupui.edu.
Indiana University School of MedicinePurdue University West Lafayette · US

Funding

Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Atomic models of human tau filaments and development of tau ligandsU01NS110437 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI GHETTI, BERNARDINO FRANCESCO, JIANG, WEN · 2018 to 2022
$3.5M
Structural analysis of tau associated with parenchymal and vascular prion protein amyloidosisRF1AG071177 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI GHETTI, BERNARDINO FRANCESCO, JIANG, WEN · 2021 to 2021
$2.3M
NCATS NIH HHS UL1 TR002529NIA NIH HHS P30 AG010133NIA NIH HHS RF1 AG071177NINDS NIH HHS U01 NS110437
6 · The paper itself

Abstract

In human neurodegenerative diseases associated with the intracellular aggregation of Tau protein, the ordered cores of Tau filaments adopt distinct folds. Here, we analyze Tau filaments isolated from the brain of individuals affected by Prion-Protein cerebral amyloid angiopathy (PrP-CAA) with a nonsense mutation in the PRNP gene that leads to early termination of translation of PrP (Q160Ter or Q160X), and Gerstmann-Sträussler-Scheinker (GSS) disease, with a missense mutation in the PRNP gene that leads to an amino acid substitution at residue 198 (F198S) of PrP. The clinical and neuropathologic phenotypes associated with these two mutations in PRNP are different; however, the neuropathologic analyses of these two genetic variants have consistently shown the presence of numerous neurofibrillary tangles (NFTs) made of filamentous Tau aggregates in neurons. We report that Tau filaments in PrP-CAA (Q160X) and GSS (F198S) are composed of 3-repeat and 4-repeat Tau isoforms, having a striking similarity to NFTs in Alzheimer disease (AD). In PrP-CAA (Q160X), Tau filaments are made of both paired helical filaments (PHFs) and straight filaments (SFs), while in GSS (F198S), only PHFs were found. Mass spectrometry analyses of Tau filaments extracted from PrP-CAA (Q160X) and GSS (F198S) brains show the presence of post-translational modifications that are comparable to those seen in Tau aggregates from AD. Cryo-EM analysis reveals that the atomic models of the Tau filaments obtained from PrP-CAA (Q160X) and GSS (F198S) are identical to those of the Tau filaments from AD, and are therefore distinct from those of Pick disease, chronic traumatic encephalopathy, and corticobasal degeneration. Our data support the hypothesis that in the presence of extracellular amyloid deposits and regardless of the primary amino acid sequence of the amyloid protein, similar molecular mechanisms are at play in the formation of identical Tau filaments.

Indexed as

Alzheimer DiseaseAmyloidosisBrainCorticobasal DegenerationGerstmann-Straussler-Scheinker DiseaseHumansNeurofibrillary TanglesPhenotypePlaque, AmyloidPrion ProteinsPrionstau ProteinsPrion ProteinsPrionstau ProteinsAPrPCryo-EMGSSNeurodegenerationPrP-CAATau

Identifiers

PMID34128081
PMCPMC8270882
OpenAlexW3169598182

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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.