Evidence map›Paper›PMID 22692537›Full record

ArticleNature communications2012

Fcp1-dependent dephosphorylation is required for M-phase-promoting factor inactivation at mitosis exit.

Roberta Visconti, Luca Palazzo, Rosa Della Monica, Domenico Grieco

Erratum issuedAbstract read
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Review
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  8. Review
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  13. Biology open · 2021
    Article
  14. Review
  15. Ubiquitin-Dependent Regulation of Treg Function and Plasticity.Advances in experimental medicine and biology · 2021
    Article
  16. Review
  17. Article
  18. Article
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors.

Roberta ViscontiCEINGE Biotecnologie Avanzate, via Gaetano Salvatore 486, 80145 Naples, Italy.
Luca Palazzo
Rosa Della Monica
Domenico Grieco

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Correct execution of mitosis in eukaryotes relies on timely activation and inactivation of cyclin B-dependent kinase 1 (cdk1), the M-phase-promoting factor (MPF). Once activated, MPF is sustained until mitotic spindle assembly by phosphorylation-dependent feedback loops that prevent inhibitory phosphorylation of cdk1 and ubiquitin-dependent degradation of cyclin B. Whether subsequent MPF inactivation and anaphase onset require a specific phosphatase(s) to reverse these feedback loops is not known. Here we show through biochemical and genetic evidence that timely MPF inactivation requires activity of the essential RNA polymerase II-carboxy-terminal domain phosphatase Fcp1, in a transcription-independent manner. We identify Cdc20, a coactivator of the ubiquitin ligase anaphase-promoting complex/cyclosome (APC/C) required for cyclin degradation and anaphase onset, USP44, a deubiquitinating peptidase that opposes APC/C action, and Wee1, a cdk1 inhibitory kinase, as relevant Fcp1 targets. We propose that Fcp1 has a crucial role in the liaison between dephosphorylation and ubiquitination that drives mitosis exit.

Indexed as

Cdc20 ProteinsCell Cycle ProteinsEndopeptidasesHeLa CellsHumansMaturation-Promoting FactorMitosisNuclear ProteinsPhosphoprotein PhosphatasesPhosphorylationProtein-Tyrosine KinasesUbiquitin-Specific Proteasescarboxy-terminal domain phosphataseCDC20 protein, humanCdc20 ProteinsCell Cycle ProteinsEndopeptidasesMaturation-Promoting FactorNuclear ProteinsPhosphoprotein PhosphatasesProtein-Tyrosine KinasesUbiquitin-Specific ProteasesWEE1 protein, human

Identifiers

PMID22692537
PMCPMC3621406

What OpenQuestion holds

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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.