Evidence map›Paper›PMID 20951045›Full record

ArticleCurrent biology : CB2010

14-3-3 coordinates microtubules, Rac, and myosin II to control cell mechanics and cytokinesis.

Qiongqiong Zhou, Yee-Seir Kee, Christopher C Poirier, Christine Jelinek, Jonathan Osborne, Srikanth Divi, Alexandra Surcel, Marie E Will, Ulrike S Eggert, Annette Müller-Taubenberger and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

51 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. The mechanobiome: a goldmine for cancer therapeutics.American journal of physiology. Cell physiology · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Unusual Suspects in Cytokinesis: Fitting the Pieces Together.Frontiers in cell and developmental biology · 2020
    Review
  14. Observational
  15. Article
  16. Review
  17. Article
  18. Article
  19. 14-3-3εa directs the pulsatile transport of basal factors toward the apical domain for lumen growth in tubulogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. 14-3-3 proteins tune non-muscle myosin II assembly.The Journal of biological chemistry · 2018
    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

13 authors at 3 institutions in 2 countries.

Qiongqiong ZhouDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Yee-Seir Kee
Christopher C Poirier
Christine Jelinek
Jonathan Osborne
Srikanth Divi
Alexandra Surcel
Marie E Will
Ulrike S Eggert
Annette Müller-Taubenberger
Pablo A Iglesias
Robert J Cotter
Douglas N Robinson
Johns Hopkins University · USHarvard University · USLudwig-Maximilians-Universität München · DE

Funding

The Biochemical Basis for the Mechanics of CytokinesisR01GM066817 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ROBINSON, DOUGLAS N · 2003 to 2025
$7.3M
Small molecule probes of cytokinesisR01GM082834 · NIGMS · DANA-FARBER CANCER INST · PI EGGERT, ULRIKE S · 2008 to 2012
$2.6M
Computational Models of Cell DivisionR01GM086704 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI IGLESIAS, PABLO A., ROBINSON, DOUGLAS N · 2010 to 2013
$1.2M
NIGMS NIH HHS GM066817NIGMS NIH HHS GM082834NIGMS NIH HHS GM86704NIGMS NIH HHS R01 GM066817NIGMS NIH HHS R01 GM082834NIGMS NIH HHS R01 GM086704
6 · The paper itself

Abstract

backgroundDuring cytokinesis, regulatory signals are presumed to emanate from the mitotic spindle. However, what these signals are and how they lead to the spatiotemporal changes in the cortex structure, mechanics, and regional contractility are not well understood in any system.

resultsTo investigate pathways that link the microtubule network to the cortical changes that promote cytokinesis, we used chemical genetics in Dictyostelium to identify genetic suppressors of nocodazole, a microtubule depolymerizer. We identified 14-3-3 and found that it is enriched in the cortex, helps maintain steady-state microtubule length, contributes to normal cortical tension, modulates actin wave formation, and controls the symmetry and kinetics of cleavage furrow contractility during cytokinesis. Furthermore, 14-3-3 acts downstream of a Rac small GTPase (RacE), associates with myosin II heavy chain, and is needed to promote myosin II bipolar thick filament remodeling.

conclusions14-3-3 connects microtubules, Rac, and myosin II to control several aspects of cortical dynamics, mechanics, and cytokinesis cell shape change. Furthermore, 14-3-3 interacts directly with myosin II heavy chain to promote bipolar thick filament remodeling and distribution. Overall, 14-3-3 appears to integrate several critical cytoskeletal elements that drive two important processes-cytokinesis cell shape change and cell mechanics.

Indexed as

14-3-3 ProteinsCytokinesisDictyosteliumDown-RegulationGene LibraryMicrotubulesMyosin Type IINocodazolerac GTP-Binding Proteins14-3-3 ProteinsMyosin Type IINocodazolerac GTP-Binding Proteins

Identifiers

PMID20951045
PMCPMC2975807
OpenAlexW2152205575

What OpenQuestion holds

Textmetadata
LicenceTDM
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.