Evidence map›Paper›PMID 33413517›Full record

ArticleMolecular neurodegeneration2021

Induction of autophagy mitigates TDP-43 pathology and translational repression of neurofilament mRNAs in mouse models of ALS/FTD.

Sunny Kumar, Daniel Phaneuf, Pierre Cordeau, Hejer Boutej, Jasna Kriz, Jean-Pierre Julien

Open access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 65 citations in OpenAlex.

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  6. Antibody targeting TDP-43 mitigates pathogenic pathways induced by the cerebrospinal fluid of ALS.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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  8. Exploring biomarkers of neurodegeneration in epilepsy: Critical insights.Epileptic disorders : international epilepsy journal with videotape · 2025
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  19. A New Mouse Model of Giant Axonal Neuropathy with Overt Phenotypes and Neurodegeneration Driven by Neurofilament Disorganization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  20. Review
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

6 authors at 1 institution in 1 country.

Sunny KumarDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, University Laval, 2601, Chemin de la Canardière, Quebec City, QC, G1J 2G3, Canada.
Daniel PhaneufDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, University Laval, 2601, Chemin de la Canardière, Quebec City, QC, G1J 2G3, Canada.
Pierre CordeauDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, University Laval, 2601, Chemin de la Canardière, Quebec City, QC, G1J 2G3, Canada.
Hejer BoutejDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, University Laval, 2601, Chemin de la Canardière, Quebec City, QC, G1J 2G3, Canada.
Jasna KrizDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, University Laval, 2601, Chemin de la Canardière, Quebec City, QC, G1J 2G3, Canada.
Jean-Pierre JulienDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, University Laval, 2601, Chemin de la Canardière, Quebec City, QC, G1J 2G3, Canada. jean-pierre.julien@fmed.ulaval.ca.ORCID 0000-0002-9072-5667
Université Laval · CA

Funding

CIHR
6 · The paper itself

Abstract

backgroundTDP-43 proteinopathy is a pathological hallmark of many neurodegenerative diseases including amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). So far, there is no therapy available for these neurodegenerative diseases. In addition, the impact of TDP-43 proteinopathy on neuronal translational profile also remains unknown.

methodsBiochemical, immunohistology and assay-based studies were done with cell cultures and transgenic mice models. We also used Ribotag with microarray and proteomic analysis to determine the neuronal translational profile in the mice model of ALS/FTD.

resultsHere, we report that oral administration of a novel analog (IMS-088) of withaferin-A, an antagonist of nuclear factor kappa-B (NF-ĸB) essential modulator (NEMO), induced autophagy and reduced TDP-43 proteinopathy in the brain and spinal cord of transgenic mice expressing human TDP-43 mutants, models of ALS/FTD. Treatment with IMS-088 ameliorated cognitive impairment, reduced gliosis in the brain of ALS/FTD mouse models. With the Ribotrap method, we investigated the impact of TDP-43 proteinopathy and IMS-088 treatment on the translation profile of neurons of one-year old hTDP-43

conclusionsOur study revealed that induction of autophagy reduces TDP-43 pathology and ameliorates the translational defect seen in mice models of ALS/FTD. Based on these results, we suggest IMS-088 and perhaps other inducers of autophagy should be considered as potential therapeutics for neurodegenerative disorders with TDP-43 proteinopathies.

Indexed as

Amyotrophic Lateral SclerosisAnimalsAutophagyBrainDisease Models, AnimalFrontotemporal DementiaHumansIntermediate FilamentsMiceNeuronsRNA, MessengerSpinal CordTDP-43 ProteinopathiesRNA, Messenger

Identifiers

PMID33413517
PMCPMC7792109
OpenAlexW3118036084

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.