Evidence map›Paper›PMID 19270517›Full record

ArticleCell cycle (Georgetown, Tex.)2009

The CDC14A phosphatase regulates oocyte maturation in mouse.

Karen Schindler, Richard M Schultz

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Human phosphatase CDC14A is recruited to the cell leading edge to regulate cell migration and adhesion.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  9. Article
  10. Functional redundancy between Cdc14 phosphatases in zebrafish ciliogenesis.Developmental dynamics : an official publication of the American Association of Anatomists · 2012
    Article
  11. Mouse oocyte microinjection, maturation and ploidy assessment.Journal of visualized experiments : JoVE · 2011
    Article
  12. Article
  13. Article
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  15. Article
  16. Article
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

2 authors at 2 institutions in 2 countries.

Karen SchindlerDepartment of Biology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Richard M Schultz
North-West State Technical University · RUUniversity of Pennsylvania · US

Funding

PROTEIN PHOSPHORYLATION IN PREIMPLANTATION DEVELOPMENTR01HD022681 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI SCHULTZ, RICHARD MORRIS · 1987 to 2017
$3.6M
GENE EXPRESSION IN THE PREIMPLANTATION EMBRYOR37HD022681 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI SCHULTZ, RICHARD M · 1997 to 2006
$2.2M
Determining the role of CDC14 during meiosis in mouse oocytesF32HD055822 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI SCHINDLER, KAREN A · 2007 to 2008
$96k
NICHD NIH HHS F32 HD055822NICHD NIH HHS HD22681NICHD NIH HHS R01 HD022681NICHD NIH HHS R37 HD022681
6 · The paper itself

Abstract

The final steps of oogenesis occur during oocyte maturation that generates fertilization-competent haploid eggs capable of supporting embryonic development. Cyclin-dependent kinase 1 (CDK1) drives oocyte maturation and its activity and actions on substrates are tightly regulated. CDC14 is a dual-specificity phosphatase that reduces CDK1 activity and reverses the actions of CDK1 during mitosis. In budding yeast, Cdc14 is essential for meiosis, but it is not known whether its mammalian homolog CDC14A is required for meiosis in females. Here, we report that CDC14A is concentrated in the nucleus of meiotically incompetent mouse oocytes but is dispersed throughout meiotically competent oocytes. During meiotic progression CDC14A has no specific sub-cellular localization except between metaphase of meiosis I (Met I) and metaphase of meiosis II (Met II) when it co-localizes with the central portion of the meiotic spindle. Overexpression of CDC14A generally delays meiotic progression after resumption of meiosis whereas microinjection of oocytes with an antibody against CDC14A specifically delays exit from Met I. Each of these perturbations generates eggs with chromosome alignment abnormalities and eggs that were injected with the CDC14A antibody had an elevated incidence of aneuploidy. Collectively, these data suggest that CDC14A regulates oocyte maturation and functions to promote the meiosis I-to-meiosis II transition as its homolog does in budding yeast.

Indexed as

MeiosisOogenesisAnimalsCDC2 Protein KinaseCell NucleusDual-Specificity PhosphatasesFemaleMiceOocytesProtein Tyrosine PhosphatasesCDC14A protein, mouseCDC2 Protein KinaseDual-Specificity PhosphatasesProtein Tyrosine Phosphatases

Identifiers

PMID19270517
PMCPMC3188413
OpenAlexW2073183275

What OpenQuestion holds

Textmetadata
LicenceTDM
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.