Evidence map›Paper›PMID 37402718›Full record

ArticleNature communications2023

Fully co-factor-free ClearTau platform produces seeding-competent Tau fibrils for reconstructing pathological Tau aggregates.

Galina Limorenko, Meltem Tatli, Rajasekhar Kolla, Sergey Nazarov, Marie-Theres Weil, David C Schöndorf, Daniela Geist, Peter Reinhardt, Dagmar E Ehrnhoefer, Henning Stahlberg and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Galina LimorenkoLaboratory of Molecular and Chemical Biology of Neurodegeneration, Institute of Bioengineering, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland.
Meltem TatliLaboratory of Biological Electron Microscopy, Institute of Physics, School of Basic Sciences, Ecole Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland.
Rajasekhar KollaLaboratory of Molecular and Chemical Biology of Neurodegeneration, Institute of Bioengineering, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland.
Sergey NazarovBiological Electron Microscopy Facility, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland.
Marie-Theres WeilNeuroscience Discovery, AbbVie Deutschland GmbH & Co KG, Knollstrasse, 67061, Ludwigshafen, Germany.
David C SchöndorfNeuroscience Discovery, AbbVie Deutschland GmbH & Co KG, Knollstrasse, 67061, Ludwigshafen, Germany.
Daniela GeistNeuroscience Discovery, AbbVie Deutschland GmbH & Co KG, Knollstrasse, 67061, Ludwigshafen, Germany.
Peter ReinhardtNeuroscience Discovery, AbbVie Deutschland GmbH & Co KG, Knollstrasse, 67061, Ludwigshafen, Germany.
Dagmar E EhrnhoeferNeuroscience Discovery, AbbVie Deutschland GmbH & Co KG, Knollstrasse, 67061, Ludwigshafen, Germany.
Henning StahlbergLaboratory of Biological Electron Microscopy, Institute of Physics, School of Basic Sciences, Ecole Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-1185-4592
Laura GaspariniNeuroscience Discovery, AbbVie Deutschland GmbH & Co KG, Knollstrasse, 67061, Ludwigshafen, Germany.ORCID http://orcid.org/0000-0003-3894-9898
Hilal A LashuelLaboratory of Molecular and Chemical Biology of Neurodegeneration, Institute of Bioengineering, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland. hilal.lashuel@epfl.ch.ORCID http://orcid.org/0000-0001-7682-8320
AbbVie (Germany) · DEÉcole Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tau protein fibrillization is implicated in the pathogenesis of several neurodegenerative diseases collectively known as Tauopathies. For decades, investigating Tau fibrillization in vitro has required the addition of polyanions or other co-factors to induce its misfolding and aggregation, with heparin being the most commonly used. However, heparin-induced Tau fibrils exhibit high morphological heterogeneity and a striking structural divergence from Tau fibrils isolated from Tauopathies patients' brains at ultra- and macro-structural levels. To address these limitations, we developed a quick, cheap, and effective method for producing completely co-factor-free fibrils from all full-length Tau isoforms and mixtures thereof. We show that Tau fibrils generated using this ClearTau method - ClearTau fibrils - exhibit amyloid-like features, possess seeding activity in biosensor cells and hiPSC-derived neurons, retain RNA-binding capacity, and have morphological properties and structures more reminiscent of the properties of the brain-derived Tau fibrils. We present the proof-of-concept implementation of the ClearTau platform for screening Tau aggregation-modifying compounds. We demonstrate that these advances open opportunities to investigate the pathophysiology of disease-relevant Tau aggregates and will facilitate the development of Tau pathology-targeting and modifying therapies and PET tracers that can distinguish between different Tauopathies.

Indexed as

Protein Aggregation, Pathologicaltau ProteinsBiosensing TechniquesCell LineCryoelectron MicroscopyHeparinHumansNeuronsPluripotent Stem CellsProtein IsoformsHeparinProtein Isoformstau Proteins

Identifiers

PMID37402718
PMCPMC10319797
OpenAlexW4383067747

What OpenQuestion holds

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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.