Evidence map›Paper›PMID 25216458›Full record

ArticleNature communications2014

Spatial-temporal model for silencing of the mitotic spindle assembly checkpoint.

Jing Chen, Jian Liu

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Spatial organization of the Ran pathway by microtubules in mitosis.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  7. Article
  8. Article
  9. Article
  10. 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

2 authors.

Jing ChenNational Heart, Lung and Blood Institute, National Institutes of Health, 50 South Drive, Building 50, Room 3306, Bethesda, Maryland 20892, USA.
Jian LiuNational Heart, Lung and Blood Institute, National Institutes of Health, 50 South Drive, Building 50, Room 3306, Bethesda, Maryland 20892, USA.

Funding

Theoretical modeling on mechanochemical feedbacks of cellular processesZIAHL006086 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LIU, JIAN · 2010 to 2018
$10.0M
Intramural NIH HHS ZIA HL006086
6 · The paper itself

Abstract

The spindle assembly checkpoint arrests mitotic progression until each kinetochore secures a stable attachment to the spindle. Despite fluctuating noise, this checkpoint remains robust and remarkably sensitive to even a single unattached kinetochore among many attached kinetochores; moreover, the checkpoint is silenced only after the final kinetochore-spindle attachment. Experimental observations have shown that checkpoint components stream from attached kinetochores along microtubules towards spindle poles. Here we incorporate this streaming behaviour into a theoretical model that accounts for the robustness of checkpoint silencing. Poleward streams are integrated at spindle poles, but are diverted by any unattached kinetochore; consequently, accumulation of checkpoint components at spindle poles increases markedly only when every kinetochore is properly attached. This step change robustly triggers checkpoint silencing after, and only after, the final kinetochore-spindle attachment. Our model offers a conceptual framework that highlights the role of spatiotemporal regulation in mitotic spindle checkpoint signalling and fidelity of chromosome segregation.

Indexed as

Models, StatisticalSpatio-Temporal AnalysisBiological TransportCell Cycle ProteinsCell LineChromosome SegregationComputer SimulationCytoplasmGene ExpressionHumansKinetochoresMicrotubulesM Phase Cell Cycle CheckpointsSpindle ApparatusStochastic ProcessesCell Cycle Proteins

Identifiers

PMID25216458
PMCPMC4163959

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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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.