Evidence map›Paper›PMID 24376120›Full record

ArticleOtolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery2014

The periductal channels of the endolymphatic duct, hydrodynamic implications.

Fred H Linthicum, Joni Doherty, Paul Webster, Andres Makarem

Abstract read
In one paragraph

Article in Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Endolymphatic Duct and Sac Decompression: A New Life for an Old Technique.The journal of international advanced otology · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Post Hybrid Cochlear Implant Hearing Loss and Endolymphatic Hydrops.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2016
    Article
  11. Endolymphatic duct blockage: quality of life assessment of a novel surgical technique for Ménière disease.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2016
    Article
  12. 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 1 institution in 1 country.

Fred H LinthicumHouse Research Institute, Los Angeles, California, USA.
Joni Doherty
Paul Webster
Andres Makarem
House Clinic · US

Funding

The Otopathology of Hearing Loss: Genotype-Phenotype Correlation in Human TBU24DC011962 · NIDCD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ISHIYAMA, AKIRA, LINTHICUM, FRED H · 2011 to 2015
$2.2M
NIDCD NIH HHS U24 DC 011962NIDCD NIH HHS U24 DC011962
6 · The paper itself

Abstract

objectiveTo describe the anatomy of a small network of channels surrounding the human endolymphatic duct. STUDY

designArchival temporal bone sections and a surgical specimen were studied using a variety of techniques.

settingTemporal bone laboratory of the House Research Institute. SUBJECTS AND

methodsArchival temporal bone sections were examined by light microscopy, 3D reconstruction, and immunohistochemical labeling. A surgical specimen was examined using electron microscopy. Sections from temporal bones with blocked endolymphatic ducts or amputated sacs were examined for the manifestations of endolymphatic hydrops.

resultsPeri-endolymphatic duct channels were found to extend from the proximal cisternal part of the endolymphatic sac to the supporting tissue of the saccule and utricle. Tissue in the channels, as seen by conventional and electron microscopy, is continuous with and identical with the tissue surrounding the endolymphatic duct. Tissue in the channels labels with the S100 antibody similar to the spiral ligament and supporting tissue of the vestibular end organs and suggests a neural crest origin, as did the presence of melanocytes. Obstruction of the endolymphatic duct resulted in endolymphatic hydrops whereas amputation of the sac did not.

conclusionEndolymph is probably absorbed in the endolymphatic duct. The peri-endolymphatic duct channels that extend from the proximal sac to the supporting tissue of the saccule label with the S100 antibody and contain melanocytes suggest a neural crest origin and involvement in fluid and potassium hydrodynamics similar to those described for the similarly staining spiral ligament of the cochlea.

Indexed as

Endolymphatic DuctHumansHydrodynamicsImaging, Three-DimensionalImmunohistochemistryMicroscopy, ElectronTemporal BoneVestibule, Labyrinthchannelsendolymphatic duct

Identifiers

PMID24376120
PMCPMC4034528
OpenAlexW2154341760

What OpenQuestion holds

Textmetadata
LicenceTDM
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.