Evidence map›Paper›PMID 33843930›Full record

ArticleJournal of visualized experiments : JoVE2021

Dissection of the Endolymphatic Sac from Mice.

Keiji Honda, Hyun Jae Lee, Andrew J Griffith, Isabelle Roux

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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 3 institutions in 2 countries.

Keiji Honda *Otolaryngology Branch, National Institute on Deafness and Other Communication Disorders, National Institutes of Health; Department of Otorhinolaryngology, Tokyo Medical and Dental University; honda.oto@tmd.ac.jp.
Hyun Jae Lee *Otolaryngology Branch, National Institute on Deafness and Other Communication Disorders, National Institutes of Health.
Andrew J GriffithOtolaryngology Branch, National Institute on Deafness and Other Communication Disorders, National Institutes of Health; Department of Otolaryngology, College of Medicine, University of Tennessee Health Science Center.
Isabelle RouxOtolaryngology Branch, National Institute on Deafness and Other Communication Disorders, National Institutes of Health; isabelle.roux@nih.gov.
National Institute on Deafness and Other Communication Disorders · USNational Institutes of Health · USUniversity of Tennessee Health Science Center · US

Funding

Molecular Analysis Of Human Hereditary DeafnessZIADC000060 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI ROUX, ISABELLE · 2009 to 2022
$18.4M
Advanced Imaging CoreZICDC000081 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI WINKLER, DENNIS · 2012 to 2025
$17.4M
Molecular Analysis Of Human Hereditary DeafnessZ01DC000060 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI GRIFFITH, ANDREW J · 2001 to 2008
$3.0M
SYNTACTIC REPRESENTATIONSP50DC000081 · NIDCD · BOSTON UNIVERSITY MEDICAL CAMPUS · PI NAESER, MARGARET A · 1992 to 2001
$989k
Intramural NIH HHS Z01 DC000060Intramural NIH HHS ZIA DC000060Intramural NIH HHS ZIC DC000081NIDCD NIH HHS P50 DC000081
6 · The paper itself

Abstract

The study of mutant mouse models of human hearing and balance disorders has unraveled many structural and functional changes which may contribute to the human phenotypes. Although important progress has been done in the understanding of the development and function of the neurosensory epithelia of the cochlea and vestibula, limited knowledge is available regarding the development, cellular composition, molecular pathways and functional characteristics of the endolymphatic sac. This is, in large part, due to the difficulty of visualizing and microdissecting this tissue, which is an epithelium comprised of only one cell layer. The study presented here describes an approach to access and microdissect the endolymphatic sac from the wild-type mouse inner ear at different ages. The result of a similar dissection is shown in a pendrin-deficient mouse model of enlargement of the vestibular aqueduct. A transgenic mouse with a fluorescent endolymphatic sac is presented. This reporter mouse can be used to readily visualize the endolymphatic sac with limited dissection and determine its size. It can also be used as an educational tool to teach how to dissect the endolymphatic sac. These dissection procedures should facilitate further characterization of this understudied part of the inner ear.

Indexed as

AnimalsDisease Models, AnimalEndolymphatic SacHumansMice

Identifiers

PMID33843930
PMCPMC8890325
OpenAlexW3150639952

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.