Evidence map›Paper›PMID 21464231›Full record

ArticleThe Journal of cell biology2011

The chromosomal passenger complex and centralspindlin independently contribute to contractile ring assembly.

Lindsay Lewellyn, Ana Carvalho, Arshad Desai, Amy S Maddox, Karen Oegema

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Animal septins contain functional transmembrane domains.bioRxiv : the preprint server for biology · 2025
    Article
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  6. Article
  7. Article
  8. Article
  9. Article
  10. Mitotic Cell Division inGenetics · 2019
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. CYK-4 regulates Rac, but not Rho, during cytokinesis.Molecular biology of the cell · 2017
    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

5 authors at 3 institutions in 2 countries.

Lindsay LewellynDepartment of Cellular and Molecular Medicine, Biomedical Sciences Graduate Program, Ludwig Institute for Cancer Research, University of California, San Diego, La Jolla, CA 92093, USA.
Ana Carvalho
Arshad Desai
Amy S Maddox
Karen Oegema
Ludwig Cancer Research · USUniversity of California, San Diego · USUniversité de Montréal · CA

Funding

GRADUATE TRAINING IN CELLULAR &MOLECULAR PHARMACOLOGYT32GM007752 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER, HANDEL, TRACY M · 1985 to 2023
$13.5M
Training Program in Basic Clinical GeneticsT32GM008666 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HAMILTON, BRUCE A · 1998 to 2021
$8.6M
NIGMS NIH HHS T32 GM007752NIGMS NIH HHS T32 GM008666
6 · The paper itself

Abstract

The chromosomal passenger complex (CPC) and centralspindlin are conserved cytokinesis regulators that localize to the spindle midzone, which forms between the separating chromosomes. Previous work placed the CPC and centralspindlin in a linear pathway that governs midzone formation. Using Caenorhabditis elegans embryos, we test whether there is a similar linear relationship between centralspindlin and the CPC in contractile ring constriction during cytokinesis. We show that simultaneous inhibition of the CPC kinase Aurora B(AIR-2) and the centralspindlin component MKLP1(ZEN-4) causes an additive constriction defect. Consistent with distinct roles for the proteins, inhibition of filamentous septin guanosine triphosphatases alleviates constriction defects in Aurora B(AIR-2)-inhibited embryos, whereas inhibition of Rac does so in MKLP1(ZEN-4)-inhibited embryos. Centralspindlin and the CPC are not required to enrich ring proteins at the cell equator but instead regulate formation of a compact mature ring. Therefore, in contrast to the linear midzone assembly pathway, centralspindlin and the CPC make independent contributions to control transformation of the sheet-like equatorial band into a ribbon-like contractile ring at the furrow tip.

Indexed as

CytokinesisAnimalsAurora Kinase BCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Cycle ProteinsChromosomal Proteins, Non-HistoneChromosomesGenotypeKinesinsMicrotubule-Associated ProteinsPhosphoproteinsProtein Serine-Threonine KinasesSpindle Apparatusair-2 protein, C elegansAurora Kinase BCaenorhabditis elegans ProteinsCell Cycle ProteinsChromosomal Proteins, Non-HistoneKinesinsMicrotubule-Associated ProteinsMKLP1 protein, C elegansPhosphoproteinsProtein Serine-Threonine KinasesspindlinZEN-4 protein, C elegans

Identifiers

PMID21464231
PMCPMC3082186
OpenAlexW2023511942

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.