Evidence map›Paper›PMID 27099926›Full record

ArticlePloS one2016

Sustained Effect of Hyaluronic Acid in Subcutaneous Administration to the Cochlear Spiral Ganglion.

Yozo Inagaki, Masato Fujioka, Sho Kanzaki, Kotaro Watanabe, Naoki Oishi, Go Itakura, Akimasa Yasuda, Shinsuke Shibata, Masaya Nakamura, Hirotaka James Okano and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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
0.2field-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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Comparison of hearing outcomes in stapedotomy with fat and Hyaluronic acid gel as a sealing material: a prospective double-blind randomized clinical trial.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 · 2021
    Trial
  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

12 authors at 1 institution in 1 country.

Yozo InagakiDepartment of Otolaryngology Head and Neck Surgery, Keio University, Shinjuku-ku, Tokyo, Japan.
Masato FujiokaDepartment of Otolaryngology Head and Neck Surgery, Keio University, Shinjuku-ku, Tokyo, Japan.
Sho KanzakiDepartment of Otolaryngology Head and Neck Surgery, Keio University, Shinjuku-ku, Tokyo, Japan.
Kotaro WatanabeDepartment of Otolaryngology Head and Neck Surgery, Keio University, Shinjuku-ku, Tokyo, Japan.
Naoki OishiDepartment of Otolaryngology Head and Neck Surgery, Keio University, Shinjuku-ku, Tokyo, Japan.
Go ItakuraDepartment of Orthopedics, School of Medicine, Keio University, Shinjuku-ku, Tokyo, Japan.
Akimasa YasudaDepartment of Orthopedics, School of Medicine, Keio University, Shinjuku-ku, Tokyo, Japan.
Shinsuke ShibataDepartment of Physiology, School of Medicine, Keio University, Shinjuku-ku, Tokyo, Japan.
Masaya NakamuraDepartment of Orthopedics, School of Medicine, Keio University, Shinjuku-ku, Tokyo, Japan.
Hirotaka James OkanoDepartment of Physiology, School of Medicine, Keio University, Shinjuku-ku, Tokyo, Japan.
Hideyuki OkanoDepartment of Physiology, School of Medicine, Keio University, Shinjuku-ku, Tokyo, Japan.
Kaoru OgawaDepartment of Otolaryngology Head and Neck Surgery, Keio University, Shinjuku-ku, Tokyo, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The spatiotemporal distribution of drugs in the inner ear cannot be precisely evaluated because of its small area and complex structure. In the present study, we used hyaluronic acid (HA)-dispersed luciferin to image transgenic mice and to determine the effect of HA on controlled drug delivery to the cochlea. GFAP-luc mice, which express luciferase in cochlear spiral ganglion cells, were subcutaneously administered HA-luciferin (HA-sc) or luciferin dissolved in saline (NS-sc) or intraperitoneally administered luciferin dissolved in saline (NS-ip). The bioluminescence of luciferin was monitored in vivo in real time. The peak time and half-life of fluorescence emission were significantly increased in HA-sc-treated mice compared with those in NS-sc- and NS-ip-treated mice; however, significant differences were not observed in peak photon counts. We detected differences in the pharmacokinetics of luciferin in the inner ear, including its sustained release, in the presence of HA. The results indicate the clinical potential of using HA for controlled drug delivery to the cochlea.

Indexed as

AnimalsCochleaDrug Delivery SystemsEar, InnerHalf-LifeHyaluronic AcidInjections, IntraperitonealLuciferasesMiceMice, TransgenicSpiral GanglionHyaluronic AcidLuciferases

Identifiers

PMID27099926
PMCPMC4839654
OpenAlexW2336683174

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.