Evidence map›Paper›PMID 34806807›Full record

ArticleEMBO reports2021

FTLD-TDP assemblies seed neoaggregates with subtype-specific features via a prion-like cascade.

Pierre De Rossi, Amanda J Lewis, Johanna Furrer, Laura De Vos, Tomas Demeter, Aurélie Zbinden, Weijia Zhong, Vera I Wiersma, Carlo Scialo, Julien Weber and 10 more

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. TDP-43 Aggregation: The Healthy-Toxic Balance of the Prion-Like Domain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

20 authors at 4 institutions in 2 countries.

Pierre De Rossi *Department of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-2356-4269
Amanda J Lewis *Laboratory of Biological Electron Microscopy, Institute of Physics, SB, EPFL, Department of Fundamental Microbiology, Faculty of Biology and Medicine, UNIL, Lausanne, Switzerland.ORCID 0000-0001-7257-5848
Johanna FurrerDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-3090-0013
Laura De VosDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0001-6675-6968
Tomas DemeterDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-8761-2637
Aurélie ZbindenDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-7785-2741
Weijia ZhongDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-3429-250X
Vera I WiersmaDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0001-8223-4588
Carlo ScialoDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-2393-4546
Julien WeberDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.
Zhongning GuoDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.
Stefano ScaramuzzaC-CINA, Biozentrum, University of Basel, Basel, Switzerland.
Marta Di FabrizioLaboratory of Biological Electron Microscopy, Institute of Physics, SB, EPFL, Department of Fundamental Microbiology, Faculty of Biology and Medicine, UNIL, Lausanne, Switzerland.ORCID 0000-0003-3812-5995
Carolin BöingC-CINA, Biozentrum, University of Basel, Basel, Switzerland.ORCID 0000-0002-6909-9067
Daniel Castaño-DíezBioEM Lab, Biozentrum, University of Basel, Basel, Switzerland.
Ashraf Al-AmoudiC-CINA, Biozentrum, University of Basel, Basel, Switzerland.ORCID 0000-0002-3349-1948
Manuela Pérez-BerlangaDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0001-9064-9724
Tammaryn LashleyQueen Square Brain Bank for Neurological diseases, Department of Movement Disorders, UCL Institute of Neurology, London, UK.ORCID 0000-0001-7389-0348
Henning StahlbergLaboratory of Biological Electron Microscopy, Institute of Physics, SB, EPFL, Department of Fundamental Microbiology, Faculty of Biology and Medicine, UNIL, Lausanne, Switzerland.ORCID 0000-0002-1185-4592
Magdalini PolymenidouDepartment of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-1271-9445
University of Zurich · CHUniversity of Basel · CHÉcole Polytechnique Fédérale de Lausanne · CHNational Hospital for Neurology and Neurosurgery · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Morphologically distinct TDP-43 aggregates occur in clinically different FTLD-TDP subtypes, yet the mechanism of their emergence and contribution to clinical heterogeneity are poorly understood. Several lines of evidence suggest that pathological TDP-43 follows a prion-like cascade, but the molecular determinants of this process remain unknown. We use advanced microscopy techniques to compare the seeding properties of pathological FTLD-TDP-A and FTLD-TDP-C aggregates. Upon inoculation of patient-derived aggregates in cells, FTLD-TDP-A seeds amplify in a template-dependent fashion, triggering neoaggregation more efficiently than those extracted from FTLD-TDP-C patients, correlating with the respective disease progression rates. Neoaggregates are sequentially phosphorylated with N-to-C directionality and with subtype-specific timelines. The resulting FTLD-TDP-A neoaggregates are large and contain densely packed fibrils, reminiscent of the pure compacted fibrils present within cytoplasmic inclusions in postmortem brains. In contrast, FTLD-TDP-C dystrophic neurites show less dense fibrils mixed with cellular components, and their respective neoaggregates are small, amorphous protein accumulations. These cellular seeding models replicate aspects of the patient pathological diversity and will be a useful tool in the quest for subtype-specific therapeutics.

Indexed as

Frontotemporal DementiaPrionsBrainHumansInclusion BodiesPrionsfrontotemporal dementiaFTLD-TDPprion-likeTDP-43TDP-43 strains

Identifiers

PMID34806807
PMCPMC8647015
OpenAlexW3216991942

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.