Evidence map›Paper›PMID 12657672›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

Cell cycle regulators in the neuronal death pathway of amyotrophic lateral sclerosis caused by mutant superoxide dismutase 1.

Minh Dang Nguyen, Mathieu Boudreau, Jasna Kriz, Sebastien Couillard-Després, David R Kaplan, Jean-Pierre Julien

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 159 citations in OpenAlex.

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  10. AnFrontiers in neuroscience · 2020
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  15. Lentiviral Vector-Mediated p27Molecular neurobiology · 2016
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6 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

Minh Dang NguyenResearch Institute of the McGill University Health Center, Centre for Research in Neuroscience, Montreal, Quebec, Canada H3G 1A4.
Mathieu Boudreau
Jasna Kriz
Sebastien Couillard-Després
David R Kaplan
Jean-Pierre Julien
McGill University Health Centre · CAHospital for Sick Children · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is growing evidence for involvement of members of the cyclin-dependent kinase (Cdk) family in neurodegenerative disorders and in apoptotic death of neurons subjected to various insults. After our recent report that a deregulation of Cdk5 activity by p25 may contribute to pathogenesis of amyotrophic lateral sclerosis (ALS), we further examined the possible involvement of other Cdks in mice expressing a mutant form of superoxide dismutase (SOD1(G37R)) linked to ALS. No substantial changes in Cdk2 or Cdk6 distribution and kinase activities were detected in spinal motor neurons from SOD1(G37R) mice when compared with normal mice. Of particular interest was the upregulation and mislocalization of Cdk4, a regulator of the G1-S checkpoint of the cell cycle, in motor neurons of SOD1(G37R) mice. The increase of Cdk4 activity in SOD1(G37R) mice was associated with an increase in nuclear Cdk4, cyclin D1, its coactivator, and with the abnormal phosphorylation of the retinoblastoma (Rb) protein at Cdk phosphorylation sites. Pharmacological treatment of SOD1(G37R) mice with minocycline, a compound that attenuates microgliosis and slows down disease, lessened the dysregulation of Cdk5/Cdk4 and the phosphorylation of Rb. Interestingly, phospho-Rb was immunoprecipitated with anti-Cdk4 but not with anti-Cdk5 antibodies, suggesting a key role for Cdk4 in the phosphorylation of Rb. Remarkably, the overexpression of a transgene coding for human neurofilament H, a phosphorylation sink for deregulated Cdk5 activity by p25, resulted in a reduction in levels of nuclear Cdk4 and Rb phosphorylation. These results indicate that a cell cycle signaling at the neuronal G1-S checkpoint subsequent to Cdk5 deregulation may constitute a critical step of the neuronal death pathway in ALS caused by mutant SOD1.

Indexed as

Proto-Oncogene ProteinsAmino Acid SubstitutionAmyotrophic Lateral SclerosisAnimalsAnti-Bacterial AgentsCell Cycle ProteinsCell DeathCell NucleusCyclin D1Cyclin-Dependent Kinase 4Cyclin-Dependent Kinase 5Cyclin-Dependent KinasesDisease ProgressionG1 PhaseHumansMiceAnti-Bacterial AgentsCDK4 protein, humanCdk4 protein, mouseCDK5 protein, humanCdk5 protein, mouseCell Cycle ProteinsCyclin D1Cyclin-Dependent Kinase 4Cyclin-Dependent Kinase 5Cyclin-Dependent KinasesMinocyclineneurofilament protein HNeurofilament ProteinsProto-Oncogene ProteinsRetinoblastoma ProteinSOD1 G37R protein, mouseSuperoxide Dismutase

Identifiers

PMID12657672
PMCPMC6741997
OpenAlexW2160985655

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.