Evidence map›Paper›PMID 39738158›Full record

ArticleNPJ Parkinson's disease2024

Intracellular α-synuclein assemblies are sufficient to alter nanoscale diffusion in the striatal extracellular space.

J Estaun-Panzano, S Nandi, Q Gresil, E Doudnikoff, C Mazzocco, M L Arotcarena, M H Canron, B Dehay, L Cognet, E Bezard

Abstract read
In one paragraph

Article in NPJ Parkinson's disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Nanoscopic Mapping of the Extracellular Space in Amyloid Plaque-rich Cortex.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
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

10 authors.

J Estaun-PanzanoUniv. Bordeaux, CNRS, Institut des Maladies Neurodégénératives, UMR 5293, F-33000, Bordeaux, France.
S NandiUniv. Bordeaux, CNRS, Laboratoire Photonique, Numérique et Nanosciences, UMR 5298, F-33400, Talence, France.
Q GresilUniv. Bordeaux, CNRS, Laboratoire Photonique, Numérique et Nanosciences, UMR 5298, F-33400, Talence, France.
E DoudnikoffUniv. Bordeaux, CNRS, Institut des Maladies Neurodégénératives, UMR 5293, F-33000, Bordeaux, France.
C MazzoccoUniv. Bordeaux, CNRS, Institut des Maladies Neurodégénératives, UMR 5293, F-33000, Bordeaux, France.
M L ArotcarenaUniv. Bordeaux, CNRS, Institut des Maladies Neurodégénératives, UMR 5293, F-33000, Bordeaux, France.ORCID http://orcid.org/0000-0002-1306-3700
M H CanronUniv. Bordeaux, CNRS, Institut des Maladies Neurodégénératives, UMR 5293, F-33000, Bordeaux, France.
B DehayUniv. Bordeaux, CNRS, Institut des Maladies Neurodégénératives, UMR 5293, F-33000, Bordeaux, France.ORCID http://orcid.org/0000-0003-1723-9045
L CognetUniv. Bordeaux, CNRS, Laboratoire Photonique, Numérique et Nanosciences, UMR 5298, F-33400, Talence, France.
E BezardUniv. Bordeaux, CNRS, Institut des Maladies Neurodégénératives, UMR 5293, F-33000, Bordeaux, France. erwan.bezard@u-bordeaux.fr.ORCID http://orcid.org/0000-0002-0410-4638

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α-synucleinopathies progression involves the spread of α-synuclein aggregates through the extracellular space (ECS). Single-particle tracking studies showed that α-synuclein-induced neurodegeneration increases ECS molecular diffusivity. To disentangle the consequences of neuronal loss versus α-synuclein-positive intracellular assemblies formation, we performed near-infrared single-particle tracking to characterise ECS rheology in the striatum of mouse models of α-synucleinopathies. We showed that intracellular α-synuclein assemblies, without neurodegeneration, suffice to alter nanoscale diffusion in the striatal ECS.

Identifiers

PMID39738158
PMCPMC11686398

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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.