Evidence map›Paper›PMID 22940250›Full record

ArticleMolecular cell2012

The APC/C subunit Mnd2/Apc15 promotes Cdc20 autoubiquitination and spindle assembly checkpoint inactivation.

Scott A Foster, David O Morgan

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
7.0field-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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 125 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. The Mitotic Checkpoint Complex controls the association of Cdc20 regulatory protein with the ubiquitin ligase APC/C in mitosis.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. CCDC68 Maintains Mitotic Checkpoint Activation by Promoting CDC20 Integration into the MCC.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. Review
  8. Principles and dynamics of spindle assembly checkpoint signalling.Nature reviews. Molecular cell biology · 2023
    Review
  9. Article
  10. Article
  11. Spindle assembly checkpoint activation and silencing at kinetochores.Seminars in cell & developmental biology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

16 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.

Scott A FosterDepartment of Physiology and Department of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA.
David O Morgan
University of California, San Francisco · US

Funding

MOLECULAR CONTROL OF CELL PROLIFERATIONR01GM053270 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MORGAN, DAVID OWEN · 1995 to 2010
$4.2M
Molecular Control of Cell ProliferationR37GM053270 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MORGAN, DAVID OWEN · 2011 to 2015
$1.8M
NIGMS NIH HHS GM053270NIGMS NIH HHS R01 GM053270NIGMS NIH HHS R37 GM053270
6 · The paper itself

Abstract

The fidelity of chromosome segregation depends on the spindle assembly checkpoint (SAC). In the presence of unattached kinetochores, anaphase is delayed when three SAC components (Mad2, Mad3/BubR1, and Bub3) inhibit Cdc20, the activating subunit of the anaphase-promoting complex (APC/C). We analyzed the role of Cdc20 autoubiquitination in the SAC of budding yeast. Reconstitution with purified components revealed that a Mad3-Bub3 complex synergizes with Mad2 to lock Cdc20 on the APC/C and stimulate Cdc20 autoubiquitination, while inhibiting ubiquitination of substrates. SAC-dependent Cdc20 autoubiquitination required the Mnd2/Apc15 subunit of the APC/C. General inhibition of Cdc20 ubiquitination in vivo resulted in high Cdc20 levels and a failure to establish a SAC arrest, suggesting that SAC establishment depends on low Cdc20 levels. Specific inhibition of SAC-dependent ubiquitination, by deletion of Mnd2, allowed establishment of a SAC arrest but delayed release from the arrest, suggesting that Cdc20 ubiquitination is also required for SAC inactivation.

Indexed as

Chromosome SegregationM Phase Cell Cycle CheckpointsAnaphase-Promoting Complex-CyclosomeCdc20 ProteinsCell Cycle ProteinsMad2 ProteinsNuclear ProteinsSaccharomyces cerevisiae ProteinsSpindle ApparatusUbiquitinationUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeBUB3 protein, S cerevisiaeCdc20 ProteinsCDC20 protein, S cerevisiaeCell Cycle ProteinsMad2 ProteinsMAD2 protein, S cerevisiaeMAD3 protein, S cerevisiaeNuclear ProteinsSaccharomyces cerevisiae ProteinsUbiquitin-Protein Ligase Complexes

Identifiers

PMID22940250
PMCPMC3462283
OpenAlexW2137932686

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.