Evidence map›Paper›PMID 17326220›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2007

Structural components of the nonstriated contractile apparatuses in the Caenorhabditis elegans gonadal myoepithelial sheath and their essential roles for ovulation.

Kanako Ono, Robinson Yu, Shoichiro Ono

Open access · bronzeAbstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.5field-weighted citation impact, top 43% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  5. TwoThe Journal of biological chemistry · 2020
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  9. Regulation of Actin Dynamics in theJournal of developmental biology · 2019
    Review
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  18. Review
  19. Article
  20. Control of oocyte growth and meiotic maturation in Caenorhabditis elegans.Advances in experimental medicine and biology · 2013
    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

3 authors at 1 institution in 1 country.

Kanako OnoDepartment of Pathology, Emory University, Atlanta, Georgia 30322, USA.
Robinson Yu
Shoichiro Ono
Emory University · US

Funding

Regulation of actin dynamics during myofibril assemblyR01AR048615 · NIAMS · EMORY UNIVERSITY · PI ONO, SHOICHIRO · 2002 to 2021
$6.2M
NIAMS NIH HHS R01 AR048615NIAMS NIH HHS R01 AR48615
6 · The paper itself

Abstract

Ovulation in the nematode Caenorhabditis elegans is regulated by complex signal transduction pathways and cell-cell interactions. Myoepithelial sheath cells of the proximal ovary are smooth muscle-like cells that provide contractile forces to push a mature oocyte into the spermatheca for fertilization. Although several genes that regulate sheath contraction have been characterized, basic components of the contractile apparatuses of the myoepithelial sheath have not been extensively studied. We identified major structural proteins of the contractile apparatuses of the myoepithelial sheath and characterized their nonstriated arrangement. Of interest, integrin and perlecan were found only at the dense bodies, whereas they localized to both dense bodies and M-lines in the striated body wall muscle. RNA interference of most of the myofibrillar components impaired ovulation in a soma-specific manner. Our results provide basic information that helps understanding the mechanism of sheath contraction during ovulation and establishing a new model to study morphogenesis of nonstriated muscle.

Indexed as

AnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCytoskeletal ProteinsEpithelial CellsGene Expression ProfilingGonadsModels, BiologicalMuscle ContractionMuscle Fibers, SkeletalMyocytes, Smooth MuscleOvulationCytoskeletal Proteins

Identifiers

PMID17326220
PMCPMC1994093
OpenAlexW2086368642

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.