Evidence map›Paper›PMID 39794126›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2025

Alpha-Synuclein Inhibits the Secretion of Extracellular Vesicles through Disruptions in YKT6 Lipidation.

Taiji Tsunemi, Yuta Ishiguro, Asako Yoroisaka, Dou Feng, Tomoyo Shimada, Shunichi Niiyama, Yukiko Sasazawa, Keiichi Ishikawa, Wado Akamatsu, Nobutaka Hattori

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

10 authors.

Taiji TsunemiDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan t-tsunemi@juntendo.ac.jp.
Yuta IshiguroDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.
Asako YoroisakaDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.
Dou FengDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.
Tomoyo ShimadaDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.
Shunichi NiiyamaDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.
Yukiko SasazawaDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.
Keiichi IshikawaDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.
Wado AkamatsuResearch Institute for Diseases of Old Age, Juntendo University Graduate School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.
Nobutaka HattoriDepartment of Neurology, Juntendo University School of Medicine, Bunkyo-ku, Tokyo 113-8421, Japan.ORCID 0000-0002-2034-2556

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease is characterized by the presence of alpha-synuclein (α-syn) primarily containing Lewy bodies in neurons. Despite decades of extensive research on α-syn accumulation, its molecular mechanisms have remained largely unexplored. Recent studies by us and others have suggested that extracellular vesicles (EVs), especially exosomes, can mediate the release of α-syn from cells and inhibiting this pathway could result in increased intracellular α-syn levels. In this study, we have discovered that elevated levels of α-syn themselves lead to reduced α-syn -containing EVs in α-syn-inducible H4 cells and induced pluripotent stem cell-derived dopaminergic (DA) neurons from both sexes. Our investigations have revealed that the impairment in EV secretion is not due to their generation but rather a consequence of changes in a soluble

Indexed as

alpha-SynucleinExtracellular VesiclesR-SNARE ProteinsAnimalsDopaminergic NeuronsFemaleHumansInduced Pluripotent Stem CellsMalealpha-SynucleinR-SNARE Proteinsalpha-synucleinextracellular vesiclesParkinson's diseaseYKT6

Identifiers

PMID39794126
PMCPMC11905360

What OpenQuestion holds

Textmetadata
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.