Evidence map›Paper›PMID 19714251›Full record

ArticlePloS one2009

Human condensin function is essential for centromeric chromatin assembly and proper sister kinetochore orientation.

Alexander Samoshkin, Alexei Arnaoutov, Lars E T Jansen, Ilia Ouspenski, Louis Dye, Tatiana Karpova, James McNally, Mary Dasso, Don W Cleveland, Alexander Strunnikov

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 92 citations in OpenAlex.

  1. Trial
  2. Cross-species incompatibilities offer new insights into the functional consequences of satellite DNA evolution.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Review
  3. Article
  4. Article
  5. Revisiting the question: When is a centromere not a kinetochore?Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mitotic chromosomes.Seminars in cell & developmental biology · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

10 authors at 3 institutions in 1 country.

Alexander SamoshkinUnit on Chromosome Structure and Function, National Institute of Child Health and Human Development (NICHD), Laboratory of Gene Regulation and Development (LGRD), Bethesda, Maryland, United States of America.
Alexei Arnaoutov
Lars E T Jansen
Ilia Ouspenski
Louis Dye
Tatiana Karpova
James McNally
Mary Dasso
Don W Cleveland
Alexander Strunnikov
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USLudwig Cancer Research · USNational Cancer Institute · US

Funding

Regulation of Mitotic Kinetochores by the Ran GTPaseZIAHD008740 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI DASSO, MARY C. · 2009 to 2014
$3.9M
Mammalian Centromere AssemblyR01GM074150 · NIGMS · LUDWIG INSTITUTE FOR CANCER RES LTD · PI CLEVELAND, DON W · 2006 to 2016
$3.7M
Intramural NIH HHSNIGMS NIH HHS GM074150NIGMS NIH HHS R01 GM074150
6 · The paper itself

Abstract

Condensins I and II in vertebrates are essential ATP-dependent complexes necessary for chromosome condensation in mitosis. Condensins depletion is known to perturb structure and function of centromeres, however the mechanism of this functional link remains elusive. Depletion of condensin activity is now shown to result in a significant loss of loading of CENP-A, the histone H3 variant found at active centromeres and the proposed epigenetic mark of centromere identity. Absence of condensins and/or CENP-A insufficiency produced a specific kinetochore defect, such that a functional mitotic checkpoint cannot prevent chromosome missegregation resulting from improper attachment of sister kinetochores to spindle microtubules. Spindle microtubule-dependent deformation of both inner kinetochores and the HEC1/Ndc80 microtubule-capturing module, then results in kinetochore separation from the Aurora B pool and ensuing reduced kinase activity at centromeres. Moreover, recovery from mitosis-inhibition by monastrol revealed a high incidence of merotelic attachment that was nearly identical with condensin depletion, Aurora B inactivation, or both, indicating that the Aurora B dysfunction is the key defect leading to chromosome missegregation in condensin-depleted cells. Thus, beyond a requirement for global chromosome condensation, condensins play a pivotal role in centromere assembly, proper spatial positioning of microtubule-capturing modules and positioning complexes of the inner centromere versus kinetochore plates.

Indexed as

CentromereAdenosine TriphosphatasesAmino Acid SequenceAurora Kinase BAurora KinasesAutoantigensBase SequenceCentromere Protein AChromatinChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA PrimersHeLa CellsHistonesHumansMicroscopy, Electron, TransmissionAdenosine TriphosphatasesAURKB protein, humanAurora Kinase BAurora KinasesAutoantigensCENPA protein, humanCentromere Protein AChromatinChromosomal Proteins, Non-Histonecondensin complexesDNA-Binding ProteinsDNA PrimersHistonesMultiprotein ComplexesProtein Serine-Threonine Kinases

Identifiers

PMID19714251
PMCPMC2730017
OpenAlexW2168406391

What OpenQuestion holds

Textmetadata
LicenceCC0
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.