Evidence map›Paper›PMID 29249285›Full record

ArticleNeuron2018

α-synuclein Induces Mitochondrial Dysfunction through Spectrin and the Actin Cytoskeleton.

Dalila G Ordonez, Michael K Lee, Mel B Feany

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 235 citations in OpenAlex.

  1. Review
  2. Alterations of actin in aging.Journal of cell science · 2026
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97 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Dalila G OrdonezDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA; Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Michael K LeeDepartment of Neuroscience, Institute of Translational Neuroscience, University of Minnesota, Minneapolis, MN 55455, USA.
Mel B FeanyDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA. Electronic address: mel_feany@hms.harvard.edu.
Brigham and Women's Hospital · USHarvard University · USUniversity of Minnesota · US

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Mouse Neurodevelopmental Behavior CoreU54HD090255 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI POMEROY, SCOTT LOREN · 2016 to 2020
$5.2M
Genome Wide Analysis of Alpha-Synuclein NeurotoxicityR01NS098821 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI FEANY, MEL B · 2017 to 2021
$3.1M
Pathological role of c-Abl in alpha-synucleinoapathyR01NS092093 · NINDS · UNIVERSITY OF MINNESOTA · PI LEE, MICHAEL K · 2016 to 2020
$2.2M
Genome-wide analysis of tau neurotoxicityR01AG044113 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI FEANY, MEL B · 2012 to 2016
$2.0M
Biochemical and in vivo determinants of tau neurotoxicityR01NS083391 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI FEANY, MEL B, GAMBLIN, TRUMAN C · 2012 to 2015
$1.9M
Unfolded Protein Response in Alpha-synucleinopathiesR01NS086074 · NINDS · UNIVERSITY OF MINNESOTA · PI LEE, MICHAEL K · 2014 to 2018
$1.7M
Functional analysis of glia in alpha-synucleinopathyR21NS105151 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI FEANY, MEL B · 2018 to 2019
$492k
NIA NIH HHS R01 AG044113NICHD NIH HHS U54 HD090255NIGMS NIH HHS R01 GM084947NIH HHS P40 OD018537NINDS NIH HHS R01 NS083391NINDS NIH HHS R01 NS086074NINDS NIH HHS R01 NS092093NINDS NIH HHS R01 NS098821NINDS NIH HHS R21 NS105151
6 · The paper itself

Abstract

Genetics and neuropathology strongly link α-synuclein aggregation and neurotoxicity to the pathogenesis of Parkinson's disease and related α-synucleinopathies. Here we describe a new Drosophila model of α-synucleinopathy based on widespread expression of wild-type human α-synuclein, which shows robust neurodegeneration, early-onset locomotor deficits, and abundant α-synuclein aggregation. We use results of forward genetic screening and genetic analysis in our new model to demonstrate that α-synuclein expression promotes reorganization of the actin filament network and consequent mitochondrial dysfunction through altered Drp1 localization. Similar changes are present in a mouse α-synucleinopathy model and in postmortem brain tissue from patients with α-synucleinopathy. Importantly, we provide evidence that the interaction of α-synuclein with spectrin initiates pathological alteration of the actin cytoskeleton and downstream neurotoxicity. These findings suggest new therapeutic approaches for α-synuclein induced neurodegeneration.

Indexed as

Actin CytoskeletonAgedAged, 80 and overalpha-SynucleinAnimalsCytoskeletal ProteinsDisease Models, AnimalDrosophila melanogasterFemaleGTP-Binding ProteinsHumansLewy Body DiseaseMaleMiddle AgedMitochondriaNerve Degenerationalpha-SynucleinCytoskeletal ProteinsGTP-Binding ProteinsSpectrinactinmitochondriaspectrinα-synucleinα-synucleinopathy

Identifiers

PMID29249285
PMCPMC5755717
OpenAlexW2771082365

What OpenQuestion holds

Textmetadata
LicenceTDM
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.