Evidence map›Paper›PMID 12034754›Full record

ArticleEMBO reports2002

Initial activation of cyclin-B1-cdc2 kinase requires phosphorylation of cyclin B1.

Marion Peter, Christian Le Peuch, Jean-Claude Labbé, April N Meyer, Daniel J Donoghue, Marcel Dorée

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-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

15 citing papers in PubMed, 48 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 2 countries.

Marion PeterCentre de Recherches de Biochimie Macromoléculaire, CNRS UPR 1086, 1919 route de Mende, F-34293 Montpellier cedex 5, France.
Christian Le Peuch
Jean-Claude Labbé
April N Meyer
Daniel J Donoghue
Marcel Dorée
Centre de Recherche en Biologie cellulaire de Montpellier · FRUniversity of California, San Diego · USCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

At the G(2)/M transition of the cell cycle, the cdc25c phosphatase dephosphorylates inhibitory residues of cdc2, and cyclin-B-cdc2 kinase (MPF) is activated. Phosphorylation of cyclin B1 induces its nuclear accumulation, and, since cdc25c is also believed to accumulate and activate shortly before G(2)/M in the nucleus, it has been proposed that this induces cyclin-B1-cdc2 kinase activation. We demonstrate that cyclin B1 phosphorylation has another essential function in vivo: it is required for cdc25c and MPF activation, which does not require nuclear accumulation of cyclin B1, and occurs in the cytoplasm.

Indexed as

Xenopus ProteinsAnimalscdc25 PhosphatasesCDC2 Protein KinaseCell Cycle ProteinsCyclin BCyclin B1Enzyme ActivationMaturation-Promoting FactorOocytesPhosphorylationPolo-Like Kinase 1Protein Serine-Threonine KinasesXenopuscdc25 PhosphatasesCDC2 Protein KinaseCell Cycle ProteinsCyclin BCyclin B1Maturation-Promoting FactorPlk1 protein, XenopusPolo-Like Kinase 1Protein Serine-Threonine KinasesXenopus Proteins

Identifiers

PMID12034754
PMCPMC1084145
OpenAlexW2133921968

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.