Evidence map›Paper›PMID 20492670›Full record

ArticleBMC cell biology2010

Centriole movements in mammalian epithelial cells during cytokinesis.

Asta Björk Jonsdottir, Roeland W Dirks, Johannes Vrolijk, Helga M Ogmundsdottir, Hans J Tanke, Jorunn E Eyfjörd, Karoly Szuhai

Open access · goldAbstract read
In one paragraph

Article in BMC cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Positioning centrioles and centrosomes.The Journal of cell biology · 2024
    Review
  4. Article
  5. Article
  6. Routes and machinery of primary cilium biogenesis.Cellular and molecular life sciences : CMLS · 2017
    Review
  7. Article
  8. Article
  9. Review
  10. 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

7 authors at 2 institutions in 2 countries.

Asta Björk JonsdottirCancer Research Laboratory, Faculty of Medicine, University of Iceland, Reykjavik, Iceland. astajo@hi.is
Roeland W Dirks
Johannes Vrolijk
Helga M Ogmundsdottir
Hans J Tanke
Jorunn E Eyfjörd
Karoly Szuhai
Leiden University Medical Center · NLUniversity of Iceland · IS

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn cytokinesis, when the cleavage furrow has been formed, the two centrioles in each daughter cell separate. It has been suggested that the centrioles facilitate and regulate cytokinesis to some extent. It has been postulated that termination of cytokinesis (abscission) depends on the migration of a centriole to the intercellular bridge and then back to the cell center. To investigate the involvement of centrioles in cytokinesis, we monitored the movements of centrioles in three mammalian epithelial cell lines, HeLa, MCF 10A, and the p53-deficient mouse mammary tumor cell line KP-7.7, by time-lapse imaging. Centrin1-EGFP and alpha-Tubulin-mCherry were co-expressed in the cells to visualize respectively the centrioles and microtubules.

resultsHere we report that separated centrioles that migrate from the cell pole are very mobile during cytokinesis and their movements can be characterized as 1) along the nuclear envelope, 2) irregular, and 3) along microtubules forming the spindle axis. Centriole movement towards the intercellular bridge was only seen occasionally and was highly cell-line dependent.

conclusionsThese findings show that centrioles are highly mobile during cytokinesis and suggest that the repositioning of a centriole to the intercellular bridge is not essential for controlling abscission. We suggest that centriole movements are microtubule dependent and that abscission is more dependent on other mechanisms than positioning of centrioles.

Indexed as

AnimalsBiomarkersCalcium-Binding ProteinsCentriolesChromosomal Proteins, Non-HistoneCytokinesisEpithelial CellsHeLa CellsHumansMammalsMiceMicroscopyMicrotubulesTubulinBiomarkersCalcium-Binding ProteinscaltractinChromosomal Proteins, Non-HistoneTubulin

Identifiers

PMID20492670
PMCPMC2893098
OpenAlexW1964147353

What OpenQuestion holds

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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.