Evidence map›Paper›PMID 23049975›Full record

ArticlePloS one2012

c-Abl inhibition delays motor neuron degeneration in the G93A mouse, an animal model of amyotrophic lateral sclerosis.

Ryu Katsumata, Shinsuke Ishigaki, Masahisa Katsuno, Kaori Kawai, Jun Sone, Zhe Huang, Hiroaki Adachi, Fumiaki Tanaka, Fumihiko Urano, Gen Sobue

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

30 citing papers in PubMed, 48 citations in OpenAlex.

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  16. Roles for c-Abl in postoperative neurodegeneration.International journal of medical sciences · 2022
    Review
  17. Pathogenic Effect ofNeurology · 2021
    Article
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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 at 3 institutions in 2 countries.

Ryu KatsumataDepartment of Neurology, Nagoya University Graduate School of Medicine, Tsurumai-cho, Nagoya, Japan.
Shinsuke Ishigaki
Masahisa Katsuno
Kaori Kawai
Jun Sone
Zhe Huang
Hiroaki Adachi
Fumiaki Tanaka
Fumihiko Urano
Gen Sobue
Nagoya University · JPJapan Science and Technology Agency · JPUniversity of Massachusetts Chan Medical School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease characterized by progressive death of motor neurons. Although the pathogenesis of ALS remains unclear, several cellular processes are known to be involved, including apoptosis. A previous study revealed the apoptosis-related gene c-Abl to be upregulated in sporadic ALS motor neurons. METHODOLOGY/

findingsWe investigated the possibility that c-Abl activation is involved in the progression of ALS and that c-Abl inhibition is potentially a therapeutic strategy for ALS. Using a mouse motor neuron cell line, we found that mutation of Cu/Zn-superoxide dismutase-1 (SOD1), which is one of the causative genes of familial ALS, induced the upregulation of c-Abl and decreased cell viability, and that the c-Abl inhibitor dasatinib inhibited cytotoxicity. Activation of c-Abl with a concomitant increase in activated caspase-3 was observed in the lumbar spine of G93A-SOD1 transgenic mice (G93A mice), a widely used model of ALS. The survival of G93A mice was improved by oral administration of dasatinib, which also decreased c-Abl phosphorylation, inactivated caspase-3, and improved the innervation status of neuromuscular junctions. In addition, c-Abl expression in postmortem spinal cord tissues from sporadic ALS patients was increased by 3-fold compared with non-ALS patients. CONCLUSIONS/SIGNIFICANCE: The present results suggest that c-Abl is a potential therapeutic target for ALS and that the c-Abl inhibitor dasatinib has neuroprotective properties in vitro and in vivo.

Indexed as

Amyotrophic Lateral SclerosisAnimalsDasatinibDisease Models, AnimalMiceMotor NeuronsPhosphorylationProto-Oncogene Proteins c-ablPyrimidinesSuperoxide DismutaseSuperoxide Dismutase-1ThiazolesDasatinibProto-Oncogene Proteins c-ablPyrimidinesSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1Thiazoles

Identifiers

PMID23049975
PMCPMC3458026
OpenAlexW2000956676

What OpenQuestion holds

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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.