Evidence map›Paper›PMID 25505175›Full record

ArticleThe Journal of biological chemistry2015

The Cdc20-binding Phe box of the spindle checkpoint protein BubR1 maintains the mitotic checkpoint complex during mitosis.

Laura A Diaz-Martinez, Wei Tian, Bing Li, Ross Warrington, Luying Jia, Chad A Brautigam, Xuelian Luo, Hongtao Yu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Zombies Never Die: The Double Life Bub1 Lives in Mitosis.Frontiers in cell and developmental biology · 2022
    Review
  12. Spindle assembly checkpoint activation and silencing at kinetochores.Seminars in cell & developmental biology · 2021
    Review
  13. Article
  14. Review
  15. Bub1 kinase in the regulation of mitosis.Animal cells and systems · 2021
    Review
  16. Article
  17. Review
  18. Article
  19. Mitotic Cell Division inGenetics · 2019
    Review
  20. Review
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

8 authors at 1 institution in 1 country.

Laura A Diaz-MartinezFrom the Department of Pharmacology.
Wei TianFrom the Department of Pharmacology.
Bing LiFrom the Department of Pharmacology, Howard Hughes Medical Institute, Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390.
Ross WarringtonFrom the Department of Pharmacology, Howard Hughes Medical Institute, Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390.
Luying JiaFrom the Department of Pharmacology.
Chad A BrautigamDepartment of Biophysics, and.
Xuelian LuoFrom the Department of Pharmacology, xuelian.luo@utsouthwestern.edu.
Hongtao YuFrom the Department of Pharmacology, Howard Hughes Medical Institute, Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390 hongtao.yu@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · US

Funding

Structure and Function of Spindle Checkpoint ProteinsR01GM085004 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI LUO, XUELIAN · 2008 to 2012
$1.4M
NIGMS NIH HHS GM085004NIGMS NIH HHS R01 GM085004
6 · The paper itself

Abstract

The spindle checkpoint ensures accurate chromosome segregation by monitoring kinetochore-microtubule attachment. Unattached or tensionless kinetochores activate the checkpoint and enhance the production of the mitotic checkpoint complex (MCC) consisting of BubR1, Bub3, Mad2, and Cdc20. MCC is a critical checkpoint inhibitor of the anaphase-promoting complex/cyclosome, a ubiquitin ligase required for anaphase onset. The N-terminal region of BubR1 binds to both Cdc20 and Mad2, thus nucleating MCC formation. The middle region of human BubR1 (BubR1M) also interacts with Cdc20, but the nature and function of this interaction are not understood. Here we identify two critical motifs within BubR1M that contribute to Cdc20 binding and anaphase-promoting complex/cyclosome inhibition: a destruction box (D box) and a phenylalanine-containing motif termed the Phe box. A BubR1 mutant lacking these motifs is defective in MCC maintenance in mitotic human cells but is capable of supporting spindle-checkpoint function. Thus, the BubR1M-Cdc20 interaction indirectly contributes to MCC homeostasis. Its apparent dispensability in the spindle checkpoint might be due to functional duality or redundant, competing mechanisms.

Indexed as

MitosisAmino Acid MotifsAntigens, CDCadherinsCdc20 ProteinsCell CycleGene SilencingGlutathione TransferaseHeLa CellsHomeostasisHumansKinetochoresProtein BindingProtein Interaction MappingProtein Serine-Threonine KinasesSaccharomyces cerevisiaeAntigens, CDBUB1 protein, humanCadherinsCDC20 protein, humanCdc20 ProteinsCDH1 protein, humanGlutathione TransferaseProtein Serine-Threonine KinasesUbiquitinAPC/CCell CycleKinetochoreMitosisMitotic Checkpoint ComplexProtein-Protein InteractionSpindle CheckpointUbiquitylation (Ubiquitination)

Identifiers

PMID25505175
PMCPMC4303692
OpenAlexW2110109595

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.