Evidence map›Paper›PMID 23878225›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Interphase cytofission maintains genomic integrity of human cells after failed cytokinesis.

Alka Choudhary, Robert F Lera, Melissa L Martowicz, Kim Oxendine, Jennifer J Laffin, Beth A Weaver, Mark E Burkard

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Mechanics and regulation of cytokinetic abscission.Frontiers in cell and developmental biology · 2022
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. How cortical waves drive fission of motile cells.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Cytokinesis defects and cancer.Nature reviews. Cancer · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
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

7 authors at 2 institutions in 1 country.

Alka ChoudharyUniversity of Wisconsin Carbone Cancer Center, University of Wisconsin, Madison, WI 53705, USA.
Robert F Lera
Melissa L Martowicz
Kim Oxendine
Jennifer J Laffin
Beth A Weaver
Mark E Burkard
University of Wisconsin–Madison · USUniversity of Wisconsin Carbone Cancer Center · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
Mitosis, Aneuploidy and CancerR01CA140458 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI WEAVER, BETH A · 2011 to 2015
$1.5M
Separation of late mitotic functions of polo-like kinase 1 with chemical geneticsR01GM097245 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BURKARD, MARK E · 2011 to 2015
$1.4M
NCATS NIH HHS UL1 TR000427NCI NIH HHS P30 CA014520NCI NIH HHS P30 CA086862NCI NIH HHS P30 CA14520NCI NIH HHS R01 CA140458NCRR NIH HHS 1UL1RR025011NCRR NIH HHS UL1 RR025011NIGMS NIH HHS R01 GM097245
6 · The paper itself

Abstract

In cell division, cytokinesis is tightly coupled with mitosis to maintain genomic integrity. Failed cytokinesis in humans can result in tetraploid cells that can become aneuploid and promote cancer. However, the likelihood of aneuploidy and cancer after a failed cytokinesis event is unknown. Here we evaluated cell fate after failed cytokinesis. We interrupted cytokinesis by brief chemical treatments in cell populations of human epithelial lines. Surprisingly, up to 50% of the resulting binucleate cells generated colonies. In RPE1 cells, 90% of colonies obtained from binucleate founders had a karyotype that matched the parental cell type. Time-lapse videomicroscopy demonstrated that binucleate cells are delayed in the first growth phase of the cell cycle (G1) and undergo interphase cellular fission (cytofission) that distributes nuclei into separate daughters. The fission is not compatible with delayed cytokinesis because events occur in the absence of polymerized microtubules and without canonical components of the cytokinetic machinery. However, the cytofission can be interrupted by inhibiting function of actin or myosin II. Fission events occur in both two- and three-dimensional culture. Our data demonstrate that cytofission can preserve genomic integrity after failed cytokinesis. Thus, traction-mediated cytofission, originally observed in Dictyostelium, is relevant to human biology--where it seems to be an evolutionarily conserved mechanism that can preserve genomic integrity.

Indexed as

AneuploidyCell Culture TechniquesCell CycleCell DivisionCell LineCell NucleusCytokinesisEpithelial CellsGenome, HumanGreen Fluorescent ProteinsHCT116 CellsHistonesHumansInterphaseKaryotypeMicroscopy, FluorescenceGreen Fluorescent ProteinsHistones

Identifiers

PMID23878225
PMCPMC3740861
OpenAlexW2103496772

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.