Evidence map›Paper›PMID 22801780›Full record

ArticleThe Journal of cell biology2012

CENP-E--dependent BubR1 autophosphorylation enhances chromosome alignment and the mitotic checkpoint.

Yige Guo, Christine Kim, Sana Ahmad, Jiayin Zhang, Yinghui Mao

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 87 citations in OpenAlex.

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  20. Mouse Models of Accelerated Cellular Senescence.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
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

5 authors at 1 institution in 1 country.

Yige GuoDepartment of Pathology and Cell Biology, Columbia University College of Physicians and Surgeons, New York, NY 10032, USA.
Christine Kim
Sana Ahmad
Jiayin Zhang
Yinghui Mao
Columbia University · US

Funding

Formin mDia Functions in MitosisR01GM089768 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAO, YINGHUI · 2011 to 2015
$1.6M
NIGMS NIH HHS R01 GM089768
6 · The paper itself

Abstract

How the state of spindle microtubule capture at the kinetochore is translated into mitotic checkpoint signaling remains largely unknown. In this paper, we demonstrate that the kinetochore-associated mitotic kinase BubR1 phosphorylates itself in human cells and that this autophosphorylation is dependent on its binding partner, the kinetochore motor CENP-E. This CENP-E-dependent BubR1 autophosphorylation at unattached kinetochores is important for a full-strength mitotic checkpoint to prevent single chromosome loss. Replacing endogenous BubR1 with a nonphosphorylatable BubR1 mutant, as well as depletion of CENP-E, the BubR1 kinase activator, results in metaphase chromosome misalignment and a decrease of Aurora B-mediated Ndc80 phosphorylation at kinetochores. Furthermore, expressing a phosphomimetic BubR1 mutant substantially reduces the incidence of polar chromosomes in CENP-E-depleted cells. Thus, the state of CENP-E-dependent BubR1 autophosphorylation in response to spindle microtubule capture by CENP-E is important for kinetochore function in achieving accurate chromosome segregation.

Indexed as

Aurora Kinase BAurora KinasesCell LineChromosomal Proteins, Non-HistoneChromosomesCytoskeletal ProteinsHumansKinetochoresMetaphaseM Phase Cell Cycle CheckpointsMutationNuclear ProteinsPhosphorylationProtein Serine-Threonine KinasesAURKB protein, humanAurora Kinase BAurora KinasesBUB1 protein, humanBub1 spindle checkpoint proteincentromere protein EChromosomal Proteins, Non-HistoneCytoskeletal ProteinsNDC80 protein, humanNuclear ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID22801780
PMCPMC3410423
OpenAlexW2167136523

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.