Evidence map›Paper›PMID 19005218›Full record

ArticleMolecular biology of the cell2009

A dual role for actin and microtubule cytoskeleton in the transport of Golgi units from the nurse cells to the oocyte across ring canals.

Emmanuelle Nicolas, Nicolas Chenouard, Jean-Christophe Olivo-Marin, Antoine Guichet

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Building a resilient ovarian reserve: Early soma-oocyte interactions.Current topics in developmental biology · 2026
    Review
  6. Article
  7. Review
  8. Review
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  11. Article
  12. Article
  13. Review
  14. Collective Growth in a Small Cell Network.Current biology : CB · 2017
    Article
  15. Article
  16. Long non-coding RNA regulation of reproduction and development.Molecular reproduction and development · 2015
    Review
  17. Drosophila E-cadherin is required for the maintenance of ring canals anchoring to mechanically withstand tissue growth.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  18. Article
  19. 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

4 authors at 2 institutions in 1 country.

Emmanuelle NicolasMorphogenesis and Polarity Unit, Institut Jacques Monod, Paris, France. nicolas@ijm.jussieu.fr
Nicolas Chenouard
Jean-Christophe Olivo-Marin
Antoine Guichet
Institut Jacques Monod · FRInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Axis specification during Drosophila embryonic development requires transfer of maternal components during oogenesis from nurse cells (NCs) into the oocyte through cytoplasmic bridges. We found that the asymmetrical distribution of Golgi, between nurse cells and the oocyte, is sustained by an active transport process. We have characterized actin basket structures that asymmetrically cap the NC side of Ring canals (RCs) connecting the oocyte. Our results suggest that these actin baskets structurally support transport mechanisms of RC transit. In addition, our tracking analysis indicates that Golgi are actively transported to the oocyte rather than diffusing. We observed that RC transit is microtubule-based and mediated at least by dynein. Finally, we show that actin networks may be involved in RC crossing through a myosin II step process, as well as in dispatching Golgi units inside the oocyte subcompartments.

Indexed as

OocytesActinsAnimalsBiological TransportCell MembraneCytoskeletonDrosophila melanogasterDrosophila ProteinsDyneinsGolgi ApparatusMicrotubulesMyosin Type IIRecombinant Fusion ProteinsActinsDrosophila ProteinsDyneinsMyosin Type IIRecombinant Fusion Proteins

Identifiers

PMID19005218
PMCPMC2613086
OpenAlexW2117752237

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.