Evidence map›Paper›PMID 16077093›Full record

ArticleDevelopment (Cambridge, England)2005

Dynein and the actin cytoskeleton control kinesin-driven cytoplasmic streaming in Drosophila oocytes.

Laura R Serbus, Byeong-Jik Cha, William E Theurkauf, William M Saxton

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
3.8field-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

76 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Visualization and Analyses of Cytoplasmic Streaming in C. elegans Zygotes.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Fly embryo nuclei riding on two-fluid flow.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Size- and position-dependent cytoplasm viscoelasticity through hydrodynamic interactions with the cell surface.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Article
  15. Polarity Events in theFrontiers in cell and developmental biology · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

16 more citing papers are in PubMed but not listed here.

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.

Laura R SerbusDepartment of Biology, Indiana University, Bloomington, 1001 East 3rd Street, IN 47405, USA.
Byeong-Jik Cha
William E Theurkauf
William M Saxton
Indiana University Bloomington · USUniversity of Massachusetts Chan Medical School · US

Funding

RNA localization and translational controlR01HD049116 · NICHD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI THEURKAUF, WILLIAM EDWARD · 2005 to 2024
$10.8M
MECHANISMS AND FUNCTIONS OF SUBCELLULAR MOTILITYR01GM046295 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI SAXTON, WILLIAM M · 1991 to 2016
$3.7M
NICHD NIH HHS R01 HD049116NICHD NIH HHS R01-HD049116NIGMS NIH HHS R01 GM046295NIGMS NIH HHS R01 GM046295-12NIGMS NIH HHS R01-GM46295
6 · The paper itself

Abstract

Mass movements of cytoplasm, known as cytoplasmic streaming, occur in some large eukaryotic cells. In Drosophila oocytes there are two forms of microtubule-based streaming. Slow, poorly ordered streaming occurs during stages 8-10A, while pattern formation determinants such as oskar mRNA are being localized and anchored at specific sites on the cortex. Then fast well-ordered streaming begins during stage 10B, just before nurse cell cytoplasm is dumped into the oocyte. We report that the plus-end-directed microtubule motor kinesin-1 is required for all streaming and is constitutively capable of driving fast streaming. Khc mutations that reduce the velocity of kinesin-1 transport in vitro blocked streaming yet still supported posterior localization of oskar mRNA, suggesting that streaming is not essential for the oskar localization mechanism. Inhibitory antibodies indicated that the minus-end-directed motor dynein is required to prevent premature fast streaming, suggesting that slow streaming is the product of a novel dynein-kinesin competition. As F-actin and some associated proteins are also required to prevent premature fast streaming, our observations support a model in which the actin cytoskeleton triggers the shift from slow to fast streaming by inhibiting dynein. This allows a cooperative self-amplifying loop of plus-end-directed organelle motion and parallel microtubule orientation that drives vigorous streaming currents and thorough mixing of oocyte and nurse-cell cytoplasm.

Indexed as

OocytesActinsAnimalsCytoplasmic StreamingCytoskeletonDrosophilaDrosophila ProteinsDyneinsIn Situ HybridizationKinesinsMicroscopy, ConfocalMicrotubulesProtein IsoformsRNA, MessengerTime FactorsActinsDrosophila ProteinsDyneinsKinesinsosk protein, DrosophilaProtein IsoformsRNA, Messenger

Identifiers

PMID16077093
PMCPMC1534125
OpenAlexW1997723753

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.