Evidence map›Paper›PMID 8294508›Full record

ReviewThe Journal of cell biology1994

Motile kinetochores and polar ejection forces dictate chromosome position on the vertebrate mitotic spindle.

C L Rieder, E D Salmon

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of cell biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

130 citing papers in PubMed, 301 citations in OpenAlex.

  1. The kinetochore corona orchestrates chromosome congression through transient microtubule interactions.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mechanisms underlying spindle assembly and robustness.Nature reviews. Molecular cell biology · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Mitotic spindle: lessons from theoretical modeling.Molecular biology of the cell · 2021
    Article
  18. Article
  19. Article
  20. Article

70 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

2 authors at 1 institution in 1 country.

C L RiederWadsworth Center for Laboratories and Research, Albany, New York 12201-0509.
E D Salmon
Wadsworth Center · US

Funding

MECHANISMS OF MITOTIC SPINDLE ASSEMBLY AND FUNCTIONR37GM024364 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SALMON, EDWARD D. · 2004 to 2013
$4.1M
FORMATION,INTERACTION &FUNCTION OF SPINDLE COMPONENTSR37GM040198 · NIGMS · WADSWORTH CENTER · PI RIEDER, CONLY L. · 2001 to 2010
$3.9M
MECHANISMS OF MITOTIC SPINDLE ASSEMBLY AND FUNCTIONR01GM024364 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S, SALMON, EDWARD D. · 1985 to 2018
$3.1M
FORMATION, INTERACTION, &FUNCTION OF SPINDLE COMPONENTSR01GM040198 · NIGMS · WADSWORTH CENTER · PI RIEDER, CONLY L. · 1988 to 2000
$206k
NIGMS NIH HHS GM-24364NIGMS NIH HHS GM-40198
6 · The paper itself

Abstract

We argue that hypotheses for how chromosomes achieve a metaphase alignment, that are based solely on a tug-of-war between poleward pulling forces produced along the length of opposing kinetochore fibers, are no longer tenable for vertebrates. Instead, kinetochores move themselves and their attached chromosomes, poleward and away from the pole, on the ends of relatively stationary but shortening/elongating kinetochore fiber microtubules. Kinetochores are also "smart" in that they switch between persistent constant-velocity phases of poleward and away from the pole motion, both autonomously and in response to information within the spindle. Several molecular mechanisms may contribute to this directional instability including kinetochore-associated microtubule motors and kinetochore microtubule dynamic instability. The control of kinetochore directional instability, to allow for congression and anaphase, is likely mediated by a vectorial mechanism whose magnitude and orientation depend on the density and orientation or growth of polar microtubules. Polar microtubule arrays have been shown to resist chromosome poleward motion and to push chromosomes away from the pole. These "polar ejection forces" appear to play a key role in regulating kinetochore directional instability, and hence, positions achieved by chromosomes on the spindle.

Indexed as

MitosisAnaphaseAnimalsCentromereChromosomesMetaphaseMicrotubulesModels, BiologicalSpindle Apparatus

Identifiers

PMID8294508
PMCPMC2119939
OpenAlexW2125168279

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.