Evidence map›Paper›PMID 21376600›Full record

ArticleCurrent biology : CB2011

Temporal control of contractile ring assembly by Plo1 regulation of myosin II recruitment by Mid1/anillin.

Maria Almonacid, Séverine Celton-Morizur, Jennifer L Jakubowski, Florent Dingli, Damarys Loew, Adeline Mayeux, Jun-Song Chen, Kathleen L Gould, Dawn M Clifford, Anne Paoletti

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Mitotic spindle formation in the absence of Polo kinase.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Molecular Mechanism of Cytokinesis.Annual review of biochemistry · 2019
    Review
  13. Article
  14. Article
  15. Nine unanswered questions about cytokinesis.The Journal of cell biology · 2017
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

10 authors at 4 institutions in 2 countries.

Maria AlmonacidInstitut Curie, Centre de Recherche F-75248 Paris, France.
Séverine Celton-Morizur
Jennifer L Jakubowski
Florent Dingli
Damarys Loew
Adeline Mayeux
Jun-Song Chen
Kathleen L Gould
Dawn M Clifford
Anne Paoletti
Centre National de la Recherche Scientifique · FRGrand Valley State University · USHoward Hughes Medical Institute · USProtéomique, Réponse Inflammatoire et Spectrométrie de Masse · FR

Funding

MECHANISMS OF EUKARYOTIC CELL CYCLE CONTROLR01GM047728 · NIGMS · VANDERBILT UNIVERSITY · PI GOULD, KATHLEEN L · 1992 to 2004
$989k
Mechanisms Regulating Contractile Ring in Fission YeastF32GM076897 · NIGMS · VANDERBILT UNIVERSITY · PI CLIFFORD-HART, DAWN M · 2006 to 2007
$95k
Howard Hughes Medical InstituteNIGMS NIH HHS F32 GM076897NIGMS NIH HHS F32-GM076897NIGMS NIH HHS R01 GM047728
6 · The paper itself

Abstract

In eukaryotes, cytokinesis generally involves an actomyosin ring, the contraction of which promotes daughter cell segregation. Assembly of the contractile ring is tightly controlled in space and time. In the fission yeast, contractile ring components are first organized by the anillin-like protein Mid1 into medial cortical nodes. These nodes then coalesce laterally into a functional contractile ring. Although Mid1 is present at the medial cortex throughout G2, recruitment of contractile ring components to nodes starts only at mitotic onset, indicating that this event is cell-cycle regulated. Polo kinases are key temporal coordinators of mitosis and cytokinesis, and the Polo-like kinase Plo1 is known to activate Mid1 nuclear export at mitotic onset, coupling division plane specification to nuclear position. Here we provide evidence that Plo1 also triggers the recruitment of contractile ring components into medial cortical nodes. Plo1 binds at least two independent sites on Mid1, including a consensus site phosphorylated by Cdc2. Plo1 phosphorylates several residues within the first 100 amino acids of Mid1, which directly interact with the IQGAP Rng2, and influences the timing of myosin II recruitment. Plo1 thereby facilitates contractile ring assembly at mitotic onset.

Indexed as

ActomyosinBinding SitesCDC2 Protein KinaseContractile ProteinsCytokinesisImmunoprecipitationMass SpectrometryMicroscopy, FluorescenceMyosin Type IIPhosphorylationPlasmidsProtein Serine-Threonine KinasesSchizosaccharomycesSchizosaccharomyces pombe ProteinsTime-Lapse ImagingActomyosinanillinCDC2 Protein Kinasecdc2 protein, S pombeContractile ProteinsMid1 protein, S pombeMyosin Type IIPlo1 protein, S pombeProtein Serine-Threonine KinasesSchizosaccharomyces pombe Proteins

Identifiers

PMID21376600
PMCPMC3088474
OpenAlexW2164121544

What OpenQuestion holds

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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.