Evidence map›Paper›PMID 20496096›Full record

ArticleCellular and molecular life sciences : CMLS2010

Calcineurin activity is required for the completion of cytokinesis.

Megan Chircop, Chandra S Malladi, Audrey T Lian, Scott L Page, Michael Zavortink, Christopher P Gordon, Adam McCluskey, Phillip J Robinson

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Regulation of Yeast Cytokinesis by Calcium.Journal of fungi (Basel, Switzerland) · 2025
    Review
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  4. Review
  5. Article
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  8. Article
  9. Article
  10. Mitotic inhibition of clathrin-mediated endocytosis.Cellular and molecular life sciences : CMLS · 2013
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. 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

8 authors at 3 institutions in 1 country.

Megan ChircopChildren's Medical Research Institute, The University of Sydney, 214 Hawkesbury Road, Westmead, NSW, 2145, Australia. mchircop@cmri.com.au
Chandra S Malladi
Audrey T Lian
Scott L Page
Michael Zavortink
Christopher P Gordon
Adam McCluskey
Phillip J Robinson
Children's Medical Research Institute · AUUniversity of Newcastle Australia · AUUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Successful completion of cytokinesis requires the spatio-temporal regulation of protein phosphorylation and the coordinated activity of protein kinases and phosphatases. Many mitotic protein kinases are well characterized while mitotic phosphatases are largely unknown. Here, we show that the Ca(2+)- and calmodulin-dependent phosphatase, calcineurin (CaN), is required for cytokinesis in mammalian cells, functioning specifically at the abscission stage. CaN inhibitors induce multinucleation in HeLa cells and prolong the time cells spend connected via an extended intracellular bridge. Upon Ca(2+) influx during cytokinesis, CaN is activated, targeting a set of proteins for dephosphorylation, including dynamin II (dynII). At the intracellular bridge, phospho-dynII and CaN are co-localized to dual flanking midbody rings (FMRs) that reside on either side of the central midbody ring. CaN activity and disassembly of the FMRs coincide with abscission. Thus, CaN activity at the midbody plays a key role in regulating the completion of cytokinesis in mammalian cells.

Indexed as

CytokinesisCalcineurinCalcineurin InhibitorsCalciumCell Line, TumorDynamin IIHeLa CellsHumansCalcineurinCalcineurin InhibitorsCalciumDynamin II

Identifiers

PMID20496096
PMCPMC11115608
OpenAlexW2076971841

What OpenQuestion holds

Textmetadata
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.