Evidence map›Paper›PMID 10205182›Full record

ArticleThe EMBO journal1999

Cytoplasmic polyadenylation elements mediate masking and unmasking of cyclin B1 mRNA.

C H de Moor, J D Richter

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 210 citations in OpenAlex.

  1. Article
  2. TheBiomolecules · 2025
    Review
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  11. Article
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  13. MAPK signaling couples SCF-mediated degradation of translational regulators to oocyte meiotic progression.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. Efficient generation of transgenic reporter strains and analysis of expression patterns in Caenorhabditis elegans using library MosSCI.Developmental dynamics : an official publication of the American Association of Anatomists · 2016
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

13 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

C H de MoorDepartment of Molecular Genetics and Microbiology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
J D Richter
University of Massachusetts Chan Medical School · US

Funding

POLYADENYLATION AND TRANSLATIONAL CONTROLR01GM046779 · NIGMS · WORCESTER FOUNDATION FOR BIOMEDICAL RES · PI RICHTER, JOEL D · 1992 to 2022
$7.7M
NIGMS NIH HHS GM46779
6 · The paper itself

Abstract

During oocyte maturation, cyclin B1 mRNA is translationally activated by cytoplasmic polyadenylation. This process is dependent on cytoplasmic polyadenylation elements (CPEs) in the 3' untranslated region (UTR) of the mRNA. To determine whether a titratable factor might be involved in the initial translational repression (masking) of this mRNA, high levels of cyclin B1 3' UTR were injected into oocytes. While this treatment had no effect on the poly(A) tail length of endogenous cyclin B1 mRNA, it induced cyclin B1 synthesis. A mutational analysis revealed that the most efficient unmasking element in the cyclin 3' UTR was the CPE. However, other U-rich sequences that resemble the CPE in structure, but which do not bind the CPE-binding polyadenylation factor CPEB, failed to induce unmasking. When fused to the chloramphenical acetyl transferase (CAT) coding region, the cyclin B1 3' UTR inhibited CAT translation in injected oocytes. In addition, a synthetic 3' UTR containing multiple copies of the CPE also inhibited translation, and did so in a dose-dependent manner. Furthermore, efficient CPE-mediated masking required cap-dependent translation. During the normal course of progesterone-induced maturation, cytoplasmic polyadenylation was necessary for mRNA unmasking. A model to explain how cyclin B1 mRNA masking and unmasking could be regulated by the CPE is presented.

Indexed as

3' Untranslated RegionsAnimalsBase SequenceChloramphenicol O-AcetyltransferaseCyclin BCyclin B1CytoplasmDNA PrimersOocytesPoly AProtein BiosynthesisRNA, MessengerXenopus laevis3' Untranslated RegionsChloramphenicol O-AcetyltransferaseCyclin BCyclin B1DNA PrimersPoly ARNA, Messenger

Identifiers

PMID10205182
PMCPMC1171312
OpenAlexW2111760870

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.