Evidence map›Paper›PMID 18086919›Full record

ArticleThe Journal of cell biology2007

Cdk2 is critical for proliferation and self-renewal of neural progenitor cells in the adult subventricular zone.

Beata Jablonska, Adan Aguirre, Renaud Vandenbosch, Shibeshih Belachew, Cyril Berthet, Philipp Kaldis, Vittorio Gallo

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

48 citing papers in PubMed, 91 citations in OpenAlex.

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  17. Epigenetics in NG2 glia cells.Brain research · 2016
    Review
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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

7 authors at 4 institutions in 2 countries.

Beata JablonskaCenter for Neuroscience Research, Children's National Medical Center, Washington, DC 20010, USA.
Adan Aguirre
Renaud Vandenbosch
Shibeshih Belachew
Cyril Berthet
Philipp Kaldis
Vittorio Gallo
Children's National · USUniversity of Liège · BECancer Genetics (United States) · USNational Cancer Institute · US

Funding

NEUROIMAGING COREP30HD040677 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2001 to 2015
$15.9M
A Common Glial-Neuronal Progenitor in Postnatal BrainR01NS045702 · NINDS · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2004 to 2014
$3.7M
NICHD NIH HHS P30 HD040677NICHD NIH HHS P30HD40677NINDS NIH HHS R01 NS045702NINDS NIH HHS R01NS045702
6 · The paper itself

Abstract

We investigated the function of cyclin-dependent kinase 2 (Cdk2) in neural progenitor cells during postnatal development. Chondroitin sulfate proteoglycan (NG2)-expressing progenitor cells of the subventricular zone (SVZ) show no significant difference in density and proliferation between Cdk2(-/-) and wild-type mice at perinatal ages and are reduced only in adult Cdk2(-/-) mice. Adult Cdk2(-/-) SVZ cells in culture display decreased self-renewal capacity and enhanced differentiation. Compensatory mechanisms in perinatal Cdk2(-/-) SVZ cells, which persist until postnatal day 15, involve increased Cdk4 expression that results in retinoblastoma protein inactivation. A subsequent decline in Cdk4 activity to wild-type levels in postnatal day 28 Cdk2(-/-) cells coincides with lower NG2+ proliferation and self-renewal capacity similar to adult levels. Cdk4 silencing in perinatal Cdk2(-/-) SVZ cells abolishes Cdk4 up-regulation and reduces cell proliferation and self- renewal to adult levels. Conversely, Cdk4 overexpression in adult SVZ cells restores proliferative capacity to wild-type levels. Thus, although Cdk2 is functionally redundant in perinatal SVZ, it is important for adult progenitor cell proliferation and self-renewal through age-dependent regulation of Cdk4.

Indexed as

AnimalsCell Cycle ProteinsCell LineageCell ProliferationCerebral VentriclesChondroitin Sulfate ProteoglycansCyclin-Dependent Kinase 2Cyclin-Dependent Kinase 4Gene Expression Regulation, DevelopmentalMiceNeuronsStem CellsCdk2 protein, mouseCdk4 protein, mouseCell Cycle ProteinsChondroitin Sulfate ProteoglycansCyclin-Dependent Kinase 2Cyclin-Dependent Kinase 4

Identifiers

PMID18086919
PMCPMC2140044
OpenAlexW2013206767

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.