Evidence map›Paper›PMID 27590623›Full record

ArticleNeurobiology of disease2016

In vitro prion-like behaviour of TDP-43 in ALS.

Phillip Smethurst, Jia Newcombe, Claire Troakes, Roberto Simone, Yun-Ru Chen, Rickie Patani, Katie Sidle

Open access · hybridAbstract read
In one paragraph

Article in Neurobiology of disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
9.2field-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

93 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

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  12. Mild cognitive impairment in amyotrophic lateral sclerosis: current view.Journal of neural transmission (Vienna, Austria : 1996) · 2025
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33 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 2 countries.

Phillip SmethurstDepartment of Molecular Neuroscience, UCL Institute of Neurology, Queen Square House, Queen Square, London WC1N 3BG, United Kingdom.
Jia NewcombeNeuroResource, UCL Institute of Neurology, Department of Neuroinflammation, 1 Wakefield Street, London WC1N 1PJ, United Kingdom.
Claire TroakesLondon Neurodegenerative Diseases Brain Bank, Institute of Psychiatry, Psychology and Neuroscience, King's College London, DeCrispigny Park, London, United Kingdom.
Roberto SimoneDepartment of Molecular Neuroscience, UCL Institute of Neurology, Queen Square House, Queen Square, London WC1N 3BG, United Kingdom.
Yun-Ru ChenGenomics Research Center, Academia Sinica, 128, Academia Road, Section 2, Nankang District, Taipei 115, Taiwan.
Rickie PataniDepartment of Molecular Neuroscience, UCL Institute of Neurology, Queen Square House, Queen Square, London WC1N 3BG, United Kingdom.
Katie SidleDepartment of Molecular Neuroscience, UCL Institute of Neurology, Queen Square House, Queen Square, London WC1N 3BG, United Kingdom. Electronic address: Katie.sidle@uclh.nhs.uk.
National Hospital for Neurology and Neurosurgery · GBUniversity College London · GBGenomics Research Center, Academia Sinica · TWKing's College London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is the most common form of motor neuron disease (MND), and >95% of familial and sporadic cases involve the deposition of insoluble aggregated, phosphorylated and cleaved TDP-43 protein. Accumulating clinical and biological evidence now indicates that ALS bears a number of similarities to the prion diseases, with TDP-43 acting as a misfolded 'prion-like' protein demonstrating similar underlying pathobiology. Here we systematically address the hypothesis that ALS is a prion-like disorder. First we demonstrate that TDP-43 demonstrates seeded polymerisation in vitro directly from both ALS brain and spinal cord. We next show that the seeding of TDP-43 results in the formation of characteristic insoluble, aggregated, and phosphorylated TDP-43 pathology that directly recapitulates the morphological diversity of TDP-43 inclusions detected in ALS patient CNS tissue. We next demonstrate that this reaction can be serially propagated to produce increasing amounts of phosphorylated TDP-43 pathology, and that aggregates can spread from cell to cell in an analogous fashion to that seen in the prion diseases. Finally, we reproduced our findings in a murine motor neuron-like cell line (NSC-34), where the seeding of TDP-43 induces the formation of TDP-43 oligomers and reduced cell viability. These findings may guide therapeutic strategies in this rapidly progressive and invariably fatal disease.

Indexed as

Amyotrophic Lateral SclerosisAnimalsAutopsyBrainCoculture TechniquesDNA-Binding ProteinsFemaleGreen Fluorescent ProteinsHEK293 CellsHumansMaleMiceMotor NeuronsNeuroblastomaPrion ProteinsSpinal CordDNA-Binding ProteinsGreen Fluorescent ProteinsPrion ProteinsTARDBP protein, humanALSPrion-like diseasePropagationProtein misfoldingSeedingTDP-43

Identifiers

PMID27590623
PMCPMC5113659
OpenAlexW2507800877

What OpenQuestion holds

Textmetadata
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.