Evidence map›Paper›PMID 21937719›Full record

ArticleMolecular biology of the cell2011

Defining pathways of spindle checkpoint silencing: functional redundancy between Cdc20 ubiquitination and p31(comet).

Luying Jia, Bing Li, Ross T Warrington, Xing Hao, Shixuan Wang, Hongtao Yu

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Disruption of the anaphase-promoting complex confers resistance to TTK inhibitors in triple-negative breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  6. Review
  7. Article
  8. Taming the Beast: Control of APC/CCold Spring Harbor symposia on quantitative biology · 2017
    Article
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  11. Article
  12. Article
  13. Article
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  15. 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

6 authors at 4 institutions in 2 countries.

Luying JiaHoward Hughes Medical Institute and Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Bing Li
Ross T Warrington
Xing Hao
Shixuan Wang
Hongtao Yu
Huazhong University of Science and Technology · CNSouthwestern Medical Center · USHoward Hughes Medical Institute · USThe University of Texas Southwestern Medical Center · US

Funding

Regulation of the Anaphase-Promoting Complex by the Spindle CheckpointR01GM061542 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI YU, HONGTAO · 2001 to 2010
$2.6M
Howard Hughes Medical InstituteNIGMS NIH HHS GM61542NIGMS NIH HHS R01 GM061542
6 · The paper itself

Abstract

The spindle checkpoint senses unattached or improperly attached kinetochores during mitosis, inhibits the anaphase-promoting complex or cyclosome (APC/C), and delays anaphase onset to prevent aneuploidy. The mitotic checkpoint complex (MCC) consisting of BubR1, Bub3, Mad2, and Cdc20 is a critical APC/C-inhibitory checkpoint complex in human cells. At the metaphase-anaphase transition, the spindle checkpoint turns off, and MCC disassembles to allow anaphase onset. The molecular mechanisms of checkpoint inactivation are poorly understood. A major unresolved issue is the role of Cdc20 autoubiquitination in this process. Although Cdc20 autoubiquitination can promote Mad2 dissociation from Cdc20, a nonubiquitinatable Cdc20 mutant still dissociates from Mad2 during checkpoint inactivation. Here, we show that depletion of p31(comet) delays Mad2 dissociation from Cdc20 mutants that cannot undergo autoubiquitination. Thus both p31(comet) and ubiquitination of Cdc20 are critical mechanisms of checkpoint inactivation. They act redundantly to promote Mad2 dissociation from Cdc20.

Indexed as

M Phase Cell Cycle CheckpointsAdaptor Proteins, Signal TransducingAnaphaseCalcium-Binding ProteinsCdc20 ProteinsCell Cycle ProteinsHeLa CellsHumansKinetochoresMad2 ProteinsMitosisNuclear ProteinsProteasome Endopeptidase ComplexRepressor ProteinsRNA InterferenceSpindle ApparatusAdaptor Proteins, Signal TransducingCalcium-Binding ProteinsCDC20 protein, humanCdc20 ProteinsCell Cycle ProteinsMAD2L1BP protein, humanMAD2L1 protein, humanMad2 ProteinsNuclear ProteinsProteasome Endopeptidase ComplexRepressor Proteins

Identifiers

PMID21937719
PMCPMC3216649
OpenAlexW2096737175

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.