Evidence map›Paper›PMID 17108320›Full record

ArticleMolecular biology of the cell2007

Cdk5 Modulation of mitogen-activated protein kinase signaling regulates neuronal survival.

Ya-Li Zheng, Bing-Sheng Li, Jyotshna Kanungo, Sashi Kesavapany, Niranjana Amin, Philip Grant, Harish C Pant

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  10. CDK5 downregulation enhances synaptic plasticity.Cellular and molecular life sciences : CMLS · 2017
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  17. Sigma-1 receptor regulates Tau phosphorylation and axon extension by shaping p35 turnover via myristic acid.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
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  20. 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.

Ya-Li ZhengLaboratory of Neurochemistry, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.
Bing-Sheng Li
Jyotshna Kanungo
Sashi Kesavapany
Niranjana Amin
Philip Grant
Harish C Pant
National Institutes of Health · US

Funding

Role of a novel neuropeptide (p5/Tp5/TFp5) derived from a neuronal cell cycle kinase (Cdk5),p35 activator protein, in neurobiologyZIANS002725 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI PANT, HARISH C · 2009 to 2020
$9.6M
PROTEIN PHOSPHORYLATION AND REGULATION OF CYTOSKELETON IN NEURONAL SYSTEMSZ01NS002725 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI PANT, HARISH C · 1988 to 2008
$2.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Cdk5, a cyclin-dependent kinase, is critical for neuronal development, neuronal migration, cortical lamination, and survival. Its survival role is based, in part, on "cross-talk" interactions with apoptotic and survival signaling pathways. Previously, we showed that Cdk5 phosphorylation of mitogen-activated protein kinase kinase (MEK)1 inhibits transient activation induced by nerve growth factor (NGF) in PC12 cells. To further explore the nature of this inhibition, we studied the kinetics of NGF activation of extracellular signal-regulated kinase (Erk)1/2 in cortical neurons with or without roscovitine, an inhibitor of Cdk5. NGF alone induced an Erk1/2-transient activation that peaked in 15 min and declined rapidly to baseline. Roscovitine, alone or with NGF, reached peak Erk1/2 activation in 30 min that was sustained for 48 h. Moreover, the sustained Erk1/2 activation induced apoptosis in cortical neurons. Significantly, pharmacological application of the MEK1 inhibitor PD98095 to roscovitine-treated cortical neurons prevented apoptosis. These results were also confirmed by knocking down Cdk5 activity in cortical neurons with Cdk5 small interference RNA. Apoptosis was correlated with a significant shift of phosphorylated tau and neurofilaments from axons to neuronal cell bodies. These results suggest that survival of cortical neurons is also dependent on tight Cdk5 modulation of the mitogen-activated protein kinase signaling pathway.

Indexed as

ApoptosisAnimalsCell SurvivalCerebral CortexCyclin-Dependent Kinase 5Cytoskeletal ProteinsMAP Kinase Kinase 1Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesNeuronsPC12 CellsPhosphorylationPurinesRatsRNA, Small InterferingCyclin-Dependent Kinase 5Cytoskeletal ProteinsMAP Kinase Kinase 1Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesPurinesRNA, Small InterferingRoscovitine

Identifiers

PMID17108320
PMCPMC1783783
OpenAlexW2101514401

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.