Evidence map›Paper›PMID 20797535›Full record

ArticleNeuron2010

Misfolded mutant SOD1 directly inhibits VDAC1 conductance in a mouse model of inherited ALS.

Adrian Israelson, Nir Arbel, Sandrine Da Cruz, Hristelina Ilieva, Koji Yamanaka, Varda Shoshan-Barmatz, Don W Cleveland

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers.

0numbers the graph read from it
0cells of the map it votes in
184citing papers in PubMed
15.4field-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

184 citing papers in PubMed, 303 citations in OpenAlex.

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124 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Adrian IsraelsonLudwig Institute for Cancer Research and Department of Cellular and Molecular Medicine, University of California at San Diego, La Jolla, CA 92093-0670, USA.
Nir Arbel
Sandrine Da Cruz
Hristelina Ilieva
Koji Yamanaka
Varda Shoshan-Barmatz
Don W Cleveland
Ludwig Cancer Research · USBen-Gurion University of the Negev · ILRIKEN Center for Brain Science · JP

Funding

Neurofilaments, SOD1 and Motor Neuron DiseasesR37NS027036 · NINDS · LUDWIG INSTITUTE FOR CANCER RES LTD · PI CLEVELAND, DON W · 2005 to 2011
$4.1M
NINDS NIH HHS R37 NS027036NINDS NIH HHS R37 NS27036Wellcome Trust 089701
6 · The paper itself

Abstract

Mutations in superoxide dismutase (SOD1) cause amyotrophic lateral sclerosis (ALS), a neurodegenerative disease characterized by loss of motor neurons. With conformation-specific antibodies, we now demonstrate that misfolded mutant SOD1 binds directly to the voltage-dependent anion channel (VDAC1), an integral membrane protein imbedded in the outer mitochondrial membrane. This interaction is found on isolated spinal cord mitochondria and can be reconstituted with purified components in vitro. ADP passage through the outer membrane is diminished in spinal mitochondria from mutant SOD1-expressing ALS rats. Direct binding of mutant SOD1 to VDAC1 inhibits conductance of individual channels when reconstituted in a lipid bilayer. Reduction of VDAC1 activity with targeted gene disruption is shown to diminish survival by accelerating onset of fatal paralysis in mice expressing the ALS-causing mutation SOD1(G37R). Taken together, our results establish a direct link between misfolded mutant SOD1 and mitochondrial dysfunction in this form of inherited ALS.

Indexed as

Adenosine DiphosphateAmyotrophic Lateral SclerosisAnimalsCalciumDisease Models, AnimalElectric ConductivityHumansLipid BilayersMiceMice, TransgenicMitochondriaMitochondrial MembranesMutation, MissenseParalysisProtein FoldingRatsAdenosine DiphosphateCalciumLipid BilayersSOD1 protein, humanSod1 protein, mouseSod1 protein, ratSuperoxide DismutaseSuperoxide Dismutase-1Vdac1 protein, mouseVoltage-Dependent Anion Channel 1

Identifiers

PMID20797535
PMCPMC2941987
OpenAlexW2096880567

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.