Evidence map›Paper›PMID 31434803›Full record

ArticleJCI insight2019

Transcription factor EB overexpression prevents neurodegeneration in experimental synucleinopathies.

Marie-Laure Arotcarena, Mathieu Bourdenx, Nathalie Dutheil, Marie-Laure Thiolat, Evelyne Doudnikoff, Sandra Dovero, Andrea Ballabio, Pierre-Olivier Fernagut, Wassilios G Meissner, Erwan Bezard and 1 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. Autophagy-lysosomal pathway in neurodegeneration.Molecular neurodegeneration advances · 2026
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Recent Advances in Clinical Trials in Multiple System Atrophy.Current neurology and neuroscience reports · 2024
    Review
  17. Review
  18. IGFBP5 Promotes Neuronal Apoptosis in a 6-OHDA-Toxicant Model of Parkinson's Disease by Inhibiting the Sonic Hedgehog Signaling Pathway.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2024
    Article
  19. Review
  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

11 authors at 3 institutions in 3 countries.

Marie-Laure ArotcarenaUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Mathieu BourdenxUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Nathalie DutheilUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Marie-Laure ThiolatUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Evelyne DoudnikoffUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Sandra DoveroUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Andrea BallabioTelethon Institute of Genetics and Medicine (TIGEM), Pozzuoli (Naples), Italy.
Pierre-Olivier FernagutLaboratoire de Neurosciences Expérimentales et Cliniques, INSERM U-1084, Université de Poitiers, Poitiers, France.
Wassilios G MeissnerUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Erwan BezardUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Benjamin DehayUniversité de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
Centre National de la Recherche Scientifique · FRInserm · FRNeurological Research Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The synucleinopathies Parkinson's disease (PD) and Multiple system atrophy (MSA) - characterized by α-synuclein intracytoplasmic inclusions into, respectively, neurons and oligodendrocytes - are associated with impairment of the autophagy-lysosomal pathways (ALP). Increased expression of the master regulator of ALP, transcription factor EB (TFEB), is hypothesized to promote the clearance of WT α-synuclein and survival of dopaminergic neurons. Here, we explore the efficacy of targeted TFEB overexpression either in neurons or oligodendrocytes to reduce the pathological burden of α-synuclein in a PD rat model and a MSA mouse model. While TFEB neuronal expression was sufficient to prevent neurodegeneration in the PD model, we show that only TFEB oligodendroglial overexpression leads to neuroprotective effects in the MSA model. These beneficial effects were associated with a decreased accumulation of α-synuclein into oligodendrocytes through recovery of the ALP machinery. Our study demonstrates that the cell type where α-synuclein aggregates dictates the target of TFEB overexpression in order to be protective, paving the way for adapted therapies.

Indexed as

Agedalpha-SynucleinAnimalsAutophagyBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBrainCell Line, TumorDisease Models, AnimalHEK293 CellsHumansMaleMiceMice, Inbred C57BLMultiple System AtrophyOligodendrogliaParkinson Diseasealpha-SynucleinBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsTcfeb protein, mouseTFEB protein, humanTFEB protein, ratAutophagyGene therapyNeuroscienceParkinson’s diseaseTherapeutics

Identifiers

PMID31434803
PMCPMC6777809
OpenAlexW2969272010

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.