Evidence map›Paper›PMID 22253783›Full record

ArticlePloS one2012

The role of γ-tubulin in centrosomal microtubule organization.

Eileen O'Toole, Garrett Greenan, Karen I Lange, Martin Srayko, Thomas Müller-Reichert

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  8. Article
  9. Native molecular architectures of centrosomes inbioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
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  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Mitotic Cell Division inGenetics · 2019
    Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Eileen O'TooleBoulder Laboratory for 3-D Electron Microscopy of Cells, University of Colorado Boulder, Boulder, Colorado, United States of America.
Garrett Greenan
Karen I Lange
Martin Srayko
Thomas Müller-Reichert
University of Alberta · CAMax Planck Institute of Molecular Cell Biology and Genetics · DETU Dresden · DEUniversity of Colorado Boulder · US

Funding

WORKSHOPS AND TRAINING FOR IMAGE ANALYSIS USING IMODP41RR000592 · NCRR · UNIVERSITY OF COLORADO AT BOULDER · PI BASS, PETER W. · 1985 to 2011
$11.9M
NCRR NIH HHS RR-000592
6 · The paper itself

Abstract

As part of a multi-subunit ring complex, γ-tubulin has been shown to promote microtubule nucleation both in vitro and in vivo, and the structural properties of the complex suggest that it also seals the minus ends of the polymers with a conical cap. Cells depleted of γ-tubulin, however, still display many microtubules that participate in mitotic spindle assembly, suggesting that γ-tubulin is not absolutely required for microtubule nucleation in vivo, and raising questions about the function of the minus end cap. Here, we assessed the role of γ-tubulin in centrosomal microtubule organisation using three-dimensional reconstructions of γ-tubulin-depleted C. elegans embryos. We found that microtubule minus-end capping and the PCM component SPD-5 are both essential for the proper placement of microtubules in the centrosome. Our results further suggest that γ-tubulin and SPD-5 limit microtubule polymerization within the centrosome core, and we propose a model for how abnormal microtubule organization at the centrosome could indirectly affect centriole structure and daughter centriole replication.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCentriolesCentrosomeEmbryo, NonmammalianMicrotubulesMitosisModels, BiologicalPhenotypeRNA InterferenceTubulinCaenorhabditis elegans ProteinsTubulin

Identifiers

PMID22253783
PMCPMC3254605
OpenAlexW2060004518

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.