Evidence map›Paper›PMID 34244499›Full record

ArticleNature communications2021

Co-factor-free aggregation of tau into seeding-competent RNA-sequestering amyloid fibrils.

Pijush Chakraborty, Gwladys Rivière, Shu Liu, Alain Ibáñez de Opakua, Rıza Dervişoğlu, Alina Hebestreit, Loren B Andreas, Ina M Vorberg, Markus Zweckstetter

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 83 citations in OpenAlex.

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  9. Tau4RD fibril polymorphism is imprinted during early aggregation.bioRxiv : the preprint server for biology · 2025
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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 3 institutions in 1 country.

Pijush ChakrabortyGerman Center for Neurodegenerative Diseases (DZNE), Göttingen, Germany.ORCID 0000-0003-1749-5225
Gwladys RivièreGerman Center for Neurodegenerative Diseases (DZNE), Göttingen, Germany.
Shu LiuGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Alain Ibáñez de OpakuaGerman Center for Neurodegenerative Diseases (DZNE), Göttingen, Germany.
Rıza DervişoğluDepartment for NMR-based Structural Biology, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.ORCID 0000-0003-0579-9088
Alina HebestreitGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Loren B AndreasDepartment for NMR-based Structural Biology, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.ORCID 0000-0003-3216-9065
Ina M VorbergGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.ORCID 0000-0003-0583-4015
Markus ZweckstetterGerman Center for Neurodegenerative Diseases (DZNE), Göttingen, Germany. Markus.Zweckstetter@dzne.de.ORCID 0000-0002-2536-6581
German Center for Neurodegenerative Diseases · DEMax Planck Institute for Biophysical Chemistry · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological aggregation of the protein tau into insoluble aggregates is a hallmark of neurodegenerative diseases. The emergence of disease-specific tau aggregate structures termed tau strains, however, remains elusive. Here we show that full-length tau protein can be aggregated in the absence of co-factors into seeding-competent amyloid fibrils that sequester RNA. Using a combination of solid-state NMR spectroscopy and biochemical experiments we demonstrate that the co-factor-free amyloid fibrils of tau have a rigid core that is similar in size and location to the rigid core of tau fibrils purified from the brain of patients with corticobasal degeneration. In addition, we demonstrate that the N-terminal 30 residues of tau are immobilized during fibril formation, in agreement with the presence of an N-terminal epitope that is specifically detected by antibodies in pathological tau. Experiments in vitro and in biosensor cells further established that co-factor-free tau fibrils efficiently seed tau aggregation, while binding studies with different RNAs show that the co-factor-free tau fibrils strongly sequester RNA. Taken together the study provides a critical advance to reveal the molecular factors that guide aggregation towards disease-specific tau strains.

Indexed as

AmyloidBiosensing TechniquesHumansNuclear Magnetic Resonance, BiomolecularProtein Aggregation, PathologicalRecombinant ProteinsRNARNA, Fungaltau ProteinsAmyloidMAPT protein, humanRecombinant ProteinsRNARNA, Fungaltau Proteins

Identifiers

PMID34244499
PMCPMC8270918
OpenAlexW3181340158

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.