Evidence map›Paper›PMID 23509068›Full record

ArticleThe Journal of cell biology2013

Pericentric chromatin loops function as a nonlinear spring in mitotic force balance.

Andrew D Stephens, Rachel A Haggerty, Paula A Vasquez, Leandra Vicci, Chloe E Snider, Fu Shi, Cory Quammen, Christopher Mullins, Julian Haase, Russell M Taylor and 5 more

Abstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. The regulation of chromosome segregation via centromere loops.Critical reviews in biochemistry and molecular biology · 2019
    Review
  16. Article
  17. Article
  18. AI-Assisted Forward Modeling of Biological Structures.Frontiers in cell and developmental biology · 2019
    Article
  19. Fork pausing allows centromere DNA loop formation and kinetochore assembly.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. 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

15 authors.

Andrew D StephensDepartment of Biology, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Rachel A Haggerty
Paula A Vasquez
Leandra Vicci
Chloe E Snider
Fu Shi
Cory Quammen
Christopher Mullins
Julian Haase
Russell M Taylor
Jolien S Verdaasdonk
Michael R Falvo
Yuan Jin
M Gregory Forest
Kerry Bloom

Funding

INTERACTIVE GRAPHICS FOR MOLECULAR STUDIES &MICROSCOPYP41EB002025 · NIBIB · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUPERFINE, RICHARD · 2003 to 2019
$16.9M
Structure and Function of a Eukaryotic CentromereR01GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S · 1985 to 2025
$6.2M
Structure and Function of a Eukaryotic CentromereR37GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S, YEH, ELAINE YING · 2011 to 2020
$5.2M
NIBIB NIH HHS EB002025NIBIB NIH HHS P41 EB002025NIGMS NIH HHS GM32238NIGMS NIH HHS R01 GM032238NIGMS NIH HHS R37 GM032238
6 · The paper itself

Abstract

The mechanisms by which sister chromatids maintain biorientation on the metaphase spindle are critical to the fidelity of chromosome segregation. Active force interplay exists between predominantly extensional microtubule-based spindle forces and restoring forces from chromatin. These forces regulate tension at the kinetochore that silences the spindle assembly checkpoint to ensure faithful chromosome segregation. Depletion of pericentric cohesin or condensin has been shown to increase the mean and variance of spindle length, which have been attributed to a softening of the linear chromatin spring. Models of the spindle apparatus with linear chromatin springs that match spindle dynamics fail to predict the behavior of pericentromeric chromatin in wild-type and mutant spindles. We demonstrate that a nonlinear spring with a threshold extension to switch between spring states predicts asymmetric chromatin stretching observed in vivo. The addition of cross-links between adjacent springs recapitulates coordination between pericentromeres of neighboring chromosomes.

Indexed as

Models, BiologicalChromatinChromosome SegregationChromosomes, FungalSaccharomyces cerevisiaeSpindle ApparatusChromatin

Identifiers

PMID23509068
PMCPMC3601350

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.