Evidence map›Paper›PMID 21822799›Full record

ArticleProtein & cell2011

Cdk2 acts upstream of mitochondrial permeability transition during paclitaxel-induced apoptosis.

Xiao-Xi Guo, Hanna Kim, Yang Li, Hyungshin Yim, Seung Ki Lee, Ying-Hua Jin

Open access · bronzeAbstract read
In one paragraph

Article in Protein & cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

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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

6 authors at 3 institutions in 3 countries.

Xiao-Xi GuoKey Laboratory for Molecular Enzymology & Engineering of the Ministry of Education, Jilin University, Changchun 130012, China.
Hanna Kim
Yang Li
Hyungshin Yim
Seung Ki Lee
Ying-Hua Jin
Seoul National University · KRJilin University · CNJilin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sequential activation of cyclin-dependent kinases (Cdks) controls mammalian cell cycle. Here we demonstrate that the upregulation of cyclin-dependent kinase 2 (Cdk2) activity coincides with the loss of mitochondrial membrane potential (MMP) in paclitaxel-induced apoptosis. Ectopic expression of the dominant negative Cdk2 (Cdk2-dn) and a specific Cdk2 inhibitor, p21( WAF1/CIP1 ), effectively suppresses the loss of MMP, the release of cytochrome c, and subsequent activation of caspase-3 in paclitaxel-treated cells. Whereas forced activation of Cdk2 by overexpression of cyclin A dramatically promotes these events. We further show that Cdk2 activation status does not interfere with a procedure that lies downstream of cytochrome c release induced by Bax protein. These findings suggest that Cdk2 kinase can regulate apoptosis at earlier stages than mitochondrial permeability transition and cytochrome c release.

Indexed as

MitochondriaAntineoplastic Agents, PhytogenicApoptosisCell CycleCyclin-Dependent Kinase 2HeLa CellsHumansPaclitaxelPermeabilityUp-RegulationAntineoplastic Agents, PhytogenicCDK2 protein, humanCyclin-Dependent Kinase 2Paclitaxel

Identifiers

PMID21822799
PMCPMC4875236
OpenAlexW2008930539

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.