Evidence map›Paper›PMID 18606161›Full record

ArticleDevelopmental biology2008

CDC2A (CDK1)-mediated phosphorylation of MSY2 triggers maternal mRNA degradation during mouse oocyte maturation.

Sergey Medvedev, Juxiang Yang, Norman B Hecht, Richard M Schultz

Abstract read
In one paragraph

Article in Developmental biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 60 citations in OpenAlex.

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  13. What defines the maternal transcriptome?Biochemical Society transactions · 2021
    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

4 authors at 1 institution in 1 country.

Sergey MedvedevDepartment of Biology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Juxiang Yang
Norman B Hecht
Richard M Schultz
University 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
Role of MSY2 in Male Germ Cell and Oocyte DevelopmentR01HD044449 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI HECHT, NORMAN B · 2003 to 2007
$1.6M
NICHD NIH HHS HD044449NICHD NIH HHS HD22681NICHD NIH HHS R01 HD022681NICHD NIH HHS R01 HD044449NICHD NIH HHS R37 HD022681
6 · The paper itself

Abstract

Degradation of maternal mRNA is thought to be essential to undergo the maternal-to-embryonic transition. Messenger RNA is extremely stable during oocyte growth in mouse and MSY2, an abundant germ cell-specific RNA-binding protein, likely serves as a mediator of global mRNA stability. Oocyte maturation, however, triggers an abrupt transition in which most mRNAs are significantly degraded. We report that CDC2A (CDK1)-mediated phosphorylation of MSY2 triggers this transition. Injecting Cdc2a mRNA, which activates CDC2A, overcomes milrinone-mediated inhibition of oocyte maturation, induces MSY2 phosphorylation and the maturation-associated degradation of mRNAs. Inhibiting CDC2A following its activation with roscovitine inhibits MSY2 phosphorylation and prevents mRNA degradation. Expressing non-phosphorylatable dominant-negative forms of MSY2 inhibits the maturation-associated decrease in mRNAs, whereas expressing constitutively active forms induces mRNA degradation in the absence of maturation and phosphorylation of endogenous MSY2. A positive-feedback loop of CDK1-mediated phosphorylation of MSY2 that leads to degradation of Msy2 mRNA that in turn leads to a decrease in MSY2 protein may ensure that the transition is irreversible.

Indexed as

RNA StabilityAnimalsCDC2 Protein KinaseMiceOocytesPhosphorylationRibonucleasesRNA-Binding ProteinsRNA, Messenger, StoredCDC2 Protein KinaseRibonucleasesRNA-Binding ProteinsRNA, Messenger, StoredYbx2 protein, mouse

Identifiers

PMID18606161
PMCPMC2593896
OpenAlexW2029307277

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.