Evidence map›Paper›PMID 25691469›Full record

ArticleGenes & development2015

A high-sensitivity phospho-switch triggered by Cdk1 governs chromosome morphogenesis during cell division.

Xavier Robellet, Yogitha Thattikota, Fang Wang, Tse-Luen Wee, Mirela Pascariu, Sahana Shankar, Éric Bonneil, Claire M Brown, Damien D'Amours

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Mitotic genome folding.The Journal of cell biology · 2025
    Review
  5. DivergentLife science alliance · 2025
    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

9 authors at 3 institutions in 1 country.

Xavier RobelletInstitute for Research in Immunology and Cancer (IRIC), Département de Pathologie et Biologie Cellulaire, Université de Montréal, Montréal, Quebec H3C 3J7, Canada;
Yogitha ThattikotaInstitute for Research in Immunology and Cancer (IRIC), Département de Pathologie et Biologie Cellulaire, Université de Montréal, Montréal, Quebec H3C 3J7, Canada;
Fang WangInstitute for Research in Immunology and Cancer (IRIC), Département de Pathologie et Biologie Cellulaire, Université de Montréal, Montréal, Quebec H3C 3J7, Canada;
Tse-Luen WeeAdvanced BioImaging Facility (ABIF), Department of Physiology, McGill University, Montréal, Quebec H3G 0B1, Canada.
Mirela PascariuInstitute for Research in Immunology and Cancer (IRIC), Département de Pathologie et Biologie Cellulaire, Université de Montréal, Montréal, Quebec H3C 3J7, Canada;
Sahana ShankarInstitute for Research in Immunology and Cancer (IRIC), Département de Pathologie et Biologie Cellulaire, Université de Montréal, Montréal, Quebec H3C 3J7, Canada;
Éric BonneilInstitute for Research in Immunology and Cancer (IRIC).
Claire M BrownAdvanced BioImaging Facility (ABIF), Department of Physiology, McGill University, Montréal, Quebec H3G 0B1, Canada.
Damien D'AmoursInstitute for Research in Immunology and Cancer (IRIC), Département de Pathologie et Biologie Cellulaire, Université de Montréal, Montréal, Quebec H3C 3J7, Canada;
Institute for Research in Immunology and Cancer · CAUniversité de Montréal · CAMcGill University · CA

Funding

Canadian Institutes of Health Research MOP-136788Canadian Institutes of Health Research MOP-82912
6 · The paper itself

Abstract

The initiation of chromosome morphogenesis marks the beginning of mitosis in all eukaryotic cells. Although many effectors of chromatin compaction have been reported, the nature and design of the essential trigger for global chromosome assembly remain unknown. Here we reveal the identity of the core mechanism responsible for chromosome morphogenesis in early mitosis. We show that the unique sensitivity of the chromosome condensation machinery for the kinase activity of Cdk1 acts as a major driving force for the compaction of chromatin at mitotic entry. This sensitivity is imparted by multisite phosphorylation of a conserved chromatin-binding sensor, the Smc4 protein. The multisite phosphorylation of this sensor integrates the activation state of Cdk1 with the dynamic binding of the condensation machinery to chromatin. Abrogation of this event leads to chromosome segregation defects and lethality, while moderate reduction reveals the existence of a novel chromatin transition state specific to mitosis, the intertwist configuration. Collectively, our results identify the mechanistic basis governing chromosome morphogenesis in early mitosis and how distinct chromatin compaction states can be established via specific thresholds of Cdk1 kinase activity.

Indexed as

Adenosine TriphosphatasesCell DivisionChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneChromosomes, FungalCyclin-Dependent KinasesDNA-Binding ProteinsGenes, SwitchMitosisMultiprotein ComplexesPhosphorylationProtein BindingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdenosine TriphosphatasesChromosomal Proteins, Non-Histonecondensin complexesCyclin-Dependent KinasesDNA-Binding ProteinsMultiprotein ComplexesSaccharomyces cerevisiae ProteinsSMC4 protein, S cerevisiaeCdk1chromosomemorphogenesismultisite phosphorylationSmc4

Identifiers

PMID25691469
PMCPMC4335297
OpenAlexW2116278483

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.