Evidence map›Paper›PMID 26620470›Full record

ArticleNature communications2015

Stable kinetochore-microtubule attachment is sufficient to silence the spindle assembly checkpoint in human cells.

Eric C Tauchman, Frederick J Boehm, Jennifer G DeLuca

Abstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing 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

68 citing papers in PubMed.

  1. Article
  2. Structure and function of the outer kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Principles and dynamics of spindle assembly checkpoint signalling.Nature reviews. Molecular cell biology · 2023
    Review
  15. Article
  16. Article
  17. [Progress in the Study of Spindle Assembly Checkpoint in Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2023
    Article
  18. Mitotic outcomes and errors in fibrous environments.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Review

8 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

3 authors.

Eric C TauchmanCell and Molecular Biology Program, Colorado State University, Fort Collins, Colorado 80523, USA.
Frederick J BoehmDepartment of Statistics, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Jennifer G DeLucaCell and Molecular Biology Program, Colorado State University, Fort Collins, Colorado 80523, USA.

Funding

Kinetochore Function in Vertebrate CellsR01GM088371 · NIGMS · COLORADO STATE UNIVERSITY · PI DELUCA, JENNIFER G · 2010 to 2018
$3.1M
Regulation of Kinetochore-Microtubule Attachment Stability by Differential Hec1 PF31GM109728 · NIGMS · COLORADO STATE UNIVERSITY · PI TAUCHMAN, ERIC CARY · 2014 to 2016
$73k
NIGMS NIH HHS F31 GM109728NIGMS NIH HHS R01 GM088371
6 · The paper itself

Abstract

During mitosis, duplicated sister chromatids attach to microtubules emanating from opposing sides of the bipolar spindle through large protein complexes called kinetochores. In the absence of stable kinetochore-microtubule attachments, a cell surveillance mechanism known as the spindle assembly checkpoint (SAC) produces an inhibitory signal that prevents anaphase onset. Precisely how the inhibitory SAC signal is extinguished in response to microtubule attachment remains unresolved. To address this, we induced formation of hyper-stable kinetochore-microtubule attachments in human cells using a non-phosphorylatable version of the protein Hec1, a core component of the attachment machinery. We find that stable attachments are sufficient to silence the SAC in the absence of sister kinetochore bi-orientation and strikingly in the absence of detectable microtubule pulling forces or tension. Furthermore, we find that SAC satisfaction occurs despite the absence of large changes in intra-kinetochore distance, suggesting that substantial kinetochore stretching is not required for quenching the SAC signal.

Indexed as

M Phase Cell Cycle CheckpointsChromosome SegregationCytoskeletal ProteinsHeLa CellsHumansKinetochoresMicrotubulesMitosisNuclear ProteinsSpindle ApparatusCytoskeletal ProteinsNDC80 protein, humanNuclear Proteins

Identifiers

PMID26620470
PMCPMC4686653

What OpenQuestion holds

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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.