Evidence map›Paper›PMID 27572260›Full record

ArticleeLife2016

The Ki-67 and RepoMan mitotic phosphatases assemble via an identical, yet novel mechanism.

Ganesan Senthil Kumar, Ezgi Gokhan, Sofie De Munter, Mathieu Bollen, Paola Vagnarelli, Wolfgang Peti, Rebecca Page

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 63 citations in OpenAlex.

  1. Overexpression ofInternational journal of molecular sciences · 2025
    Article
  2. Article
  3. A protein phosphatase 1 specificProceedings of the National Academy of Sciences of the United States of America · 2024
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  16. Regulation of Synaptic Transmission and Plasticity by Protein Phosphatase 1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Review
  17. Article
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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 3 institutions in 3 countries.

Ganesan Senthil KumarDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University, Providence, United States.
Ezgi GokhanCollege of Health and Life Science, Research Institute for Environment, Health and Society, Brunel University London, Uxbridge, United Kingdom.
Sofie De MunterLaboratory of Biosignaling and Therapeutics, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium.
Mathieu BollenLaboratory of Biosignaling and Therapeutics, Department of Cellular and Molecular Medicine, KU Leuven, Leuven, Belgium.
Paola VagnarelliCollege of Health and Life Science, Research Institute for Environment, Health and Society, Brunel University London, Uxbridge, United Kingdom.ORCID 0000-0002-0000-2271
Wolfgang PetiDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University, Providence, United States.
Rebecca PageDepartment of Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence, United States.ORCID 0000-0002-4645-1232
Brown University · USBrunel University of London · GBKU Leuven · BE

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
The Regulation of PP1 in the NucleusR01GM098482 · NIGMS · UNIVERSITY OF ARIZONA · PI PAGE, REBECCA · 2011 to 2019
$2.8M
Supplement for "Serine/Threonine Phosphatases in Neurological Diseases"R01NS091336 · NINDS · UNIVERSITY OF ARIZONA · PI PAGE, REBECCA, PETI, WOLFGANG · 2015 to 2019
$1.8M
Biotechnology and Biological Sciences Research Council BB/K017632/1NIGMS NIH HHS P41 GM103393NIGMS NIH HHS R01 GM098482NINDS NIH HHS R01 NS091336
6 · The paper itself

Abstract

Ki-67 and RepoMan have key roles during mitotic exit. Previously, we showed that Ki-67 organizes the mitotic chromosome periphery and recruits protein phosphatase 1 (PP1) to chromatin at anaphase onset, in a similar manner as RepoMan (Booth et al., 2014). Here we show how Ki-67 and RepoMan form mitotic exit phosphatases by recruiting PP1, how they distinguish between distinct PP1 isoforms and how the assembly of these two holoenzymes are dynamically regulated by Aurora B kinase during mitosis. Unexpectedly, our data also reveal that Ki-67 and RepoMan bind PP1 using an identical, yet novel mechanism, interacting with a PP1 pocket that is engaged only by these two PP1 regulators. These findings not only show how two distinct mitotic exit phosphatases are recruited to their substrates, but also provide immediate opportunities for the design of novel cancer therapeutics that selectively target the Ki-67:PP1 and RepoMan:PP1 holoenzymes.

Indexed as

Protein MultimerizationCarrier ProteinsCell CycleCell Cycle ProteinsCrystallography, X-RayHumansKi-67 AntigenMagnetic Resonance SpectroscopyModels, MolecularNuclear ProteinsProtein ConformationProtein Phosphatase 1Carrier ProteinsCDCA2 protein, humanCell Cycle ProteinsKi-67 AntigenNuclear ProteinsProtein Phosphatase 1biophysicscancercancer biologycell cyclechickenE. colihumanKi-67protein phosphatase 1 (PP1)RepoManstructural biology

Identifiers

PMID27572260
PMCPMC5005033
OpenAlexW2510997185

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.