Evidence map›Paper›PMID 24821839›Full record

ArticleThe Journal of cell biology2014

Pericentromere tension is self-regulated by spindle structure in metaphase.

Jeremy M Chacón, Soumya Mukherjee, Breanna M Schuster, Duncan J Clarke, Melissa K Gardner

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 54 citations in OpenAlex.

  1. Structure and function of the centromere and inner kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Mechanical coupling coordinates microtubule growth.bioRxiv : the preprint server for biology · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Centromere Tension Measurement in Budding Yeast Mitosis.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. The regulation of chromosome segregation via centromere loops.Critical reviews in biochemistry and molecular biology · 2019
    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

5 authors at 1 institution in 1 country.

Jeremy M ChacónDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455.
Soumya Mukherjee
Breanna M Schuster
Duncan J Clarke
Melissa K Gardner
University of Minnesota · US

Funding

Quantitative Analysis and Modeling of Microtubule Structure and RegulationR01GM103833 · NIGMS · UNIVERSITY OF MINNESOTA · PI GARDNER, MELISSA · 2013 to 2017
$1.4M
Computational Modeling and Analysis of Kinetochore Dynamics during MitosisR21GM100122 · NIGMS · UNIVERSITY OF MINNESOTA · PI GARDNER, MELISSA · 2012 to 2013
$410k
NIGMS NIH HHS GM-100122NIGMS NIH HHS R01 GM103833NIGMS NIH HHS R21 GM100122
6 · The paper itself

Abstract

During cell division, a mitotic spindle is built by the cell and acts to align and stretch duplicated sister chromosomes before their ultimate segregation into daughter cells. Stretching of the pericentromeric chromatin during metaphase is thought to generate a tension-based signal that promotes proper chromosome segregation. However, it is not known whether the mitotic spindle actively maintains a set point tension magnitude for properly attached sister chromosomes to facilitate robust mechanochemical checkpoint signaling. By imaging and tracking the thermal movements of pericentromeric fluorescent markers in Saccharomyces cerevisiae, we measured pericentromere stiffness and then used the stiffness measurements to quantitatively evaluate the tension generated by pericentromere stretch during metaphase in wild-type cells and in mutants with disrupted chromosome structure. We found that pericentromere tension in yeast is substantial (4-6 pN) and is tightly self-regulated by the mitotic spindle: through adjustments in spindle structure, the cell maintains wild-type tension magnitudes even when pericentromere stiffness is disrupted.

Indexed as

Mechanotransduction, CellularMetaphaseCentromereComputer SimulationElasticityLuminescent ProteinsMicroscopy, FluorescenceModels, BiologicalRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpindle ApparatusTime FactorsLuminescent ProteinsRecombinant Fusion ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID24821839
PMCPMC4018788
OpenAlexW2171514079

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.