Evidence map›Paper›PMID 17419992›Full record

ArticleDevelopmental cell2007

Centrosomes promote timely mitotic entry in C. elegans embryos.

Virginie Hachet, Coralie Canard, Pierre Gönczy

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Developmental cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.6field-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

53 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Big1 is a cell cycle regulator linking cell size to basal body number.bioRxiv : the preprint server for biology · 2025
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  12. The LEM-ESCRT toolkit: Repair and maintenance of the nucleus.Frontiers in cell and developmental biology · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Protein phase separation in mitosis.Current opinion in cell biology · 2019
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Virginie HachetSwiss Institute for Experimental Cancer Research (ISREC), and School of Life Sciences, Swiss Federal Institute of Technology (EPFL), CH-1066 Lausanne, Switzerland.
Coralie Canard
Pierre Gönczy
École Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several mitotic regulators, including Cyclin B1/Cdk1, are present at centrosomes prior to mitosis onset, but it is unclear whether centrosomes promote mitotic entry in vivo. Here we developed a sensitive assay in C. elegans embryos for the temporal analysis of mitotic entry, in which the male and female pronuclei undergo asynchronous entry into mitosis when separated from one another. Using this assay, we found that centrosome integrity is necessary for timing mitotic entry. Centrosomes do not function in this instance through their ability to nucleate microtubules. Instead, centrosomes serve to focus the Aurora A kinase AIR-1, which is essential for timely mitotic entry. Furthermore, analysis of embryos in which centrosomes and pronuclei are detached from one another demonstrates that centrosomes are sufficient to promote mitosis onset. Together, our findings support a model in which centrosomes serve as integrative centers for mitotic regulators and thus trigger mitotic entry in a timely fashion.

Indexed as

MitosisAnimalsAurora Kinase ACaenorhabditis elegansCaenorhabditis elegans ProteinsCDC2 Protein KinaseCell PolarityCentrosomeChromosomesEmbryo, NonmammalianEnzyme ActivationFemaleMaleNuclear EnvelopeProtein Serine-Threonine Kinasesair-1 protein, C elegansAurora Kinase ACaenorhabditis elegans ProteinsCDC2 Protein KinaseProtein Serine-Threonine Kinases

Identifiers

PMID17419992
OpenAlexW2071174853

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.