Evidence map›Paper›PMID 35624974›Full record

ArticleBrain sciences2022

Behavioral and Immunohistochemical Evidence for Suppressive Effects of Goshajinkigan on Salicylate-Induced Tinnitus in Rats.

Koichi Kitano, Akinori Yamashita, Taketoshi Sugimura, Tadao Okayasu, Masaharu Sakagami, Daisuke Osaki, Tadashi Kitahara, Yasuhiko Saito

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. 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

8 authors at 1 institution in 1 country.

Koichi KitanoDepartment of Otolaryngology-Head and Neck Surgery, Nara Medical University, 840 Shijo-cho, Kashihara 634-8521, Nara, Japan.ORCID 0000-0003-0367-5751
Akinori YamashitaDepartment of Otolaryngology-Head and Neck Surgery, Nara Medical University, 840 Shijo-cho, Kashihara 634-8521, Nara, Japan.
Taketoshi SugimuraDepartment of Neurophysiology, Nara Medical University, 840 Shijo-cho, Kashihara 634-8521, Nara, Japan.
Tadao OkayasuDepartment of Otolaryngology-Head and Neck Surgery, Nara Medical University, 840 Shijo-cho, Kashihara 634-8521, Nara, Japan.ORCID 0000-0002-0811-1405
Masaharu SakagamiDepartment of Otolaryngology-Head and Neck Surgery, Nara Medical University, 840 Shijo-cho, Kashihara 634-8521, Nara, Japan.
Daisuke OsakiDepartment of Otolaryngology-Head and Neck Surgery, Nara Medical University, 840 Shijo-cho, Kashihara 634-8521, Nara, Japan.
Tadashi KitaharaDepartment of Otolaryngology-Head and Neck Surgery, Nara Medical University, 840 Shijo-cho, Kashihara 634-8521, Nara, Japan.
Yasuhiko SaitoDepartment of Neurophysiology, Nara Medical University, 840 Shijo-cho, Kashihara 634-8521, Nara, Japan.ORCID 0000-0002-0148-6597
Nara Medical University · JP

Funding

Health and Labour Sciences Research Grant for Research on Rare and Intractable Diseases R03-Nancho-IppanJapan Agency for Medical Research and Development 18dk0310092h000aJSPS KAKENHI 2020-2022Tsumura & Co. Ltd
6 · The paper itself

Abstract

Many people are affected by tinnitus, a sensation of ringing in the ear despite the absence of external sound. Goshajinkigan (GJG) is one of the formulations of Japanese traditional herbal medicine and is prescribed for the palliative treatment of patients with tinnitus. Although GJG is clinically effective in these patients, its behavioral effects and the underlying neuroanatomical substrate have not been modeled in animals. We modeled tinnitus using salicylate-treated rats, demonstrated the effectiveness of GJG on tinnitus, and examined the underlying neuronal substrate with c-Fos expression. Intraperitoneal injection of sodium salicylate (400 mg/kg) into rats for three consecutive days significantly increased false positive scores, which were used to assess tinnitus behavior. When GJG was orally administered one hour after each salicylate injection, the increase in tinnitus behavior was suppressed. The analysis of c-Fos expression in auditory-related brain areas revealed that GJG significantly reduced the salicylate-induced increase in the number of c-Fos-expressing cells in the auditory cortices, inferior colliculus, and dorsal cochlear nucleus. These results suggest a suppressive effect of GJG on salicylate-induced tinnitus in animal models.

Indexed as

animal modelc-FosgoshajinkiganKamporatsalicylatetinnitus

Identifiers

PMID35624974
PMCPMC9139011
OpenAlexW4225159699

What OpenQuestion holds

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Registered trials

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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.