Evidence map›Paper›PMID 24089467›Full record

ArticleDevelopment (Cambridge, England)2013

Direct interaction between two actin nucleators is required in Drosophila oogenesis.

Margot E Quinlan

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The multiple links between actin and mitochondria.Nature reviews. Molecular cell biology · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Margot Quinlan: Muscling in on oogenesis.The Journal of cell biology · 2017
    Article
  18. Microtubule-microtubule sliding by kinesin-1 is essential for normal cytoplasmic streaming in Drosophila oocytes.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  19. Review
  20. Review
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

1 author.

Margot E QuinlanDepartment of Chemistry and Biochemistry and Molecular Biology Institute, University of California Los Angeles, 607 Charles E. Young Drive, Los Angeles, CA 90095, USA.

Funding

Collaboration between actin nucleators - Spire and CappuccinoR01GM096133 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI QUINLAN, MARGOT E · 2011 to 2024
$4.1M
NIGMS NIH HHS R01 GM096133
6 · The paper itself

Abstract

Controlled actin assembly is crucial to a wide variety of cellular processes, including polarity establishment during early development. The recently discovered actin mesh, a structure that traverses the Drosophila oocyte during mid-oogenesis, is essential for proper establishment of the major body axes. Genetic experiments indicate that at least two proteins, Spire (Spir) and Cappuccino (Capu), are required to build this mesh. The spire and cappuccino genetic loci were first identified as maternal effect genes in Drosophila. Mutation in either locus results in the same phenotypes, including absence of the mesh, linking them functionally. Both proteins nucleate actin filaments. Spir and Capu also interact directly with each other in vitro, suggesting a novel synergistic mode of regulating actin. In order to understand how and why proteins with similar biochemical activity would be required in the same biological pathway, genetic experiments were designed to test whether a direct interaction between Spir and Capu is required during oogenesis. Indeed, data in this study indicate that Spir and Capu must interact directly with one another and then separate to function properly. Furthermore, these actin regulators are controlled by a combination of mechanisms, including interaction with one another, functional inhibition and regulation of their protein levels. Finally, this work demonstrates for the first time in a multicellular organism that the ability of a formin to assemble actin filaments is required for a specific structure.

Indexed as

ActinsAnimalsBody PatterningBridged Bicyclo Compounds, HeterocyclicDNA PrimersDrosophilaDrosophila ProteinsFemaleMicrofilament ProteinsMutagenesisOocytesOogenesisThiazolidinesActinsBridged Bicyclo Compounds, Heterocycliccapu protein, DrosophilaDNA PrimersDrosophila Proteinslatrunculin AMicrofilament Proteinsspir protein, DrosophilaThiazolidinesActinCappuccinoDrosophilaOogenesisSpire

Identifiers

PMID24089467
PMCPMC4007717

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.