Evidence map›Paper›PMID 23090969›Full record

ArticleMolecular and cellular biology2013

An unusual two-step control of CPEB destruction by Pin1.

Morris Nechama, Chien-Ling Lin, Joel D Richter

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 28% 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, 31 citations in OpenAlex.

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  10. Post-translational regulation of the maternal-to-zygotic transition.Cellular and molecular life sciences : CMLS · 2018
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Morris NechamaProgram in Molecular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Chien-Ling Lin
Joel D Richter
University of Massachusetts Chan Medical School · US

Funding

PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
POLYADENYLATION AND TRANSLATIONAL CONTROLR01GM046779 · NIGMS · WORCESTER FOUNDATION FOR BIOMEDICAL RES · PI RICHTER, JOEL D · 1992 to 2022
$7.7M
NIDDK NIH HHS P30 DK032520NIDDK NIH HHS P30 DK32520NIGMS NIH HHS GM46779NIGMS NIH HHS R01 GM046779
6 · The paper itself

Abstract

Cytoplasmic polyadenylation is a conserved mechanism that controls mRNA translation and stability. A key protein that promotes polyadenylation-induced translation of mRNAs in maturing Xenopus oocytes is the cytoplasmic polyadenylation element binding protein (CPEB). During this meiotic transition, CPEB is subjected to phosphorylation-dependent ubiquitination and partial destruction, which is necessary for successive waves of polyadenylation of distinct mRNAs. Here we identify the peptidyl-prolyl cis-trans isomerase Pin1 as an important factor mediating CPEB destruction. Pin1 interacts with CPEB in an unusual manner in which it occurs prior to CPEB phosphorylation and prior to Pin1 activation by serine 71 dephosphorylation. Upon induction of maturation, CPEB becomes phosphorylated, which occurs simultaneously with Pin1 dephosphorylation. At this time, the CPEB-Pin1 interaction requires cdk1-catalyzed CPEB phosphorylation on S/T-P motifs. Subsequent CPEB ubiquitination and destruction are mediated by a conformational change induced by Pin1 isomerization of CPEB. Similar to M phase progression in maturing Xenopus oocytes, the destruction of CPEB during the mammalian cell cycle requires Pin1 as well. These data identify Pin1 as a new and essential factor regulating CPEB degradation.

Indexed as

AnimalsFemaleHEK293 CellsHumansmRNA Cleavage and Polyadenylation FactorsNIMA-Interacting Peptidylprolyl IsomeraseOocytesPeptidylprolyl IsomerasePhosphorylationProgesteroneTranscription FactorsXenopus ProteinsCPEB1 protein, humanCpeb1 protein, XenopusmRNA Cleavage and Polyadenylation FactorsNIMA-Interacting Peptidylprolyl IsomerasePeptidylprolyl IsomerasePIN1 protein, humanPin1 protein, XenopusProgesteroneTranscription FactorsXenopus Proteins

Identifiers

PMID23090969
PMCPMC3536308
OpenAlexW2131843484

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.