Evidence map›Paper›PMID 36938331›Full record

ArticlemicroPublication biology2023

Hsc70 rescues the synaptic vesicle trafficking defects caused by α-synuclein dimers.

Emily B Brady, Molly McQuillan, Audrey T Medeiros, Luigi Bubacco, Rui Sousa, Eileen M Lafer, Jennifer R Morgan

Open access · greenFull text read
In one paragraph

Article in microPublication biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

7 authors at 1 institution in 1 country.

Emily B BradyThe Eugene Bell Center for Regenerative Biology and Tissue Engineering, Marine Biological Laboratory, Woods Hole, Massachusetts, United States.
Molly McQuillanThe Eugene Bell Center for Regenerative Biology and Tissue Engineering, Marine Biological Laboratory, Woods Hole, Massachusetts, United States.
Audrey T MedeirosThe Eugene Bell Center for Regenerative Biology and Tissue Engineering, Marine Biological Laboratory, Woods Hole, Massachusetts, United States.
Luigi BubaccoDepartment of Biology, University of Padua, Padua, Veneto, Italy.
Rui SousaDepartment of Biochemistry and Structural Biology, The University of Texas Health Science Center at San Antonio, San Antonio, Texas, United States.
Eileen M LaferDepartment of Biochemistry and Structural Biology, The University of Texas Health Science Center at San Antonio, San Antonio, Texas, United States.
Jennifer R MorganThe Eugene Bell Center for Regenerative Biology and Tissue Engineering, Marine Biological Laboratory, Woods Hole, Massachusetts, United States.
Duke University · US

Funding

Mechanisms of Synaptic Dysfunction in Parkinson s and Other Synuclein-Linked DiseasesR01NS078165 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI Jennifer Rebecca Morgan · 2012 to 2026
$5.5M
Mechanisms of Synaptic Dysfunction in Parkinson's and Other Synuclein-Linked DiseasesRF1NS078165 · NINDS · MARINE BIOLOGICAL LABORATORY · PI MORGAN, JENNIFER REBECCA · 2022 to 2024
$2.1M
Chaperone Mechanisms in Clathrin Mediated Neuronal Vesicle TraffickingR01GM118933 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LAFER, EILEEN M., SOUSA, RUI J. · 2016 to 2019
$1.7M
NIGMS NIH HHS R01 GM118933NINDS NIH HHS R01 NS078165NINDS NIH HHS RF1 NS078165
6 · The paper itself

Abstract

Aberrant buildup of α-synuclein is associated with Parkinson's disease (PD) and other neurodegenerative disorders. At synapses, α-synuclein accumulation leads to severe synaptic vesicle trafficking defects. We previously demonstrated that different molecular species of α-synuclein produce distinct effects on synaptic vesicle recycling, and that the synaptic phenotypes caused by monomeric α-synuclein were ameliorated by Hsc70. Here, we tested whether Hsc70 could also correct synaptic deficits induced by α-synuclein dimers. Indeed, co-injection of Hsc70 with α-synuclein dimers completely reversed the synaptic deficits, resulting in synapses with normal appearance. This work lends additional support for pursuing chaperone-based strategies to treat PD and other synucleinopathies.

Identifiers

PMID36938331
PMCPMC10018313
OpenAlexW4327899961

What OpenQuestion holds

Textfull text, public
LicenceCC BY
reference markers read9
measurements read8
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.