Evidence map›Paper›PMID 19965510›Full record

ArticleScience (New York, N.Y.)2009

A spindle assembly checkpoint protein functions in prophase I arrest and prometaphase progression.

Hayden Homer, Liming Gui, John Carroll

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing 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

79 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Protein Kinase C Regulates Meiosis in Mammalian Oocytes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Meiotic Cell Cycle Progression in Mouse Oocytes: Role of Cyclins.International journal of molecular sciences · 2023
    Review
  17. Review
  18. Article
  19. MDC1 is essential for G2/M transition and spindle assembly in mouse oocytes.Cellular and molecular life sciences : CMLS · 2022
    Article
  20. Chromosome Segregation in the Oocyte: What Goes Wrong during Aging.International journal of molecular sciences · 2022
    Review

19 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

3 authors.

Hayden HomerOocyte and Embryo Research Laboratory, Department of Cell and Developmental Biology, Division of Biosciences and Institute for Women's Health, University College London, London, UK. h.homer@ucl.ac.uk
Liming Gui
John Carroll

Funding

Medical Research Council G0400530Wellcome Trust 082587Wellcome Trust 082587/Z/07/Z
6 · The paper itself

Abstract

Two critical stages of mammalian oocyte regulation are prophase I arrest, which is important for sustaining the oocyte pool, and the progression through meiosis I (MI) to produce fertilizable eggs. We have found that the spindle assembly checkpoint protein BubR1 regulates both stages in mouse oocytes. We show that oocytes depleted of BubR1 cannot sustain prophase I arrest and readily undergo germinal vesicle breakdown, a marker for reentry into MI. BubR1-depleted oocytes then arrest before completing MI, marked by failure of polar body extrusion. Both meiotic defects in BubR1-depleted oocytes are due to reduced activity of the master regulator known as the anaphase-promoting complex (APC), brought about through diminished levels of the APC coactivator Cdh1.

Indexed as

Anaphase-Promoting Complex-CyclosomeAnimalsCarrier ProteinsCdc20 ProteinsCdh1 ProteinsCell Cycle ProteinsCyclin B1FemaleGene SilencingMeiosisMeiotic Prophase IMiceOocytesPrometaphaseProtein Serine-Threonine KinasesSecurinAnaphase-Promoting Complex-CyclosomeBub1b protein, mouseBub1 spindle checkpoint proteinCarrier ProteinsCcnb1 protein, mouseCdc20 protein, mouseCdc20 ProteinsCdh1 ProteinsCell Cycle ProteinsCyclin B1Fzr1 protein, mouseProtein Serine-Threonine KinasesSecurinUbiquitin-Protein Ligase Complexes

Identifiers

PMID19965510
PMCPMC3428834

What OpenQuestion holds

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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.