Evidence map›Paper›PMID 33799856›Full record

ArticleBrain sciences2021

Effects of Betahistine on the Development of Vestibular Compensation after Unilateral Labyrinthectomy in Rats.

Junya Fukuda, Kazunori Matsuda, Go Sato, Tadashi Kitahara, Momoyo Matsuoka, Takahiro Azuma, Yoshiaki Kitamura, Koichi Tomita, Noriaki Takeda

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. [Association between sleep disorders and vestibular vertigo].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2024
    Review
  4. Review
  5. Article
  6. 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

9 authors at 3 institutions in 1 country.

Junya FukudaDepartment of Otolaryngology, Graduate School of Biomedical Sciences, University of Tokushima, Tokushima 770-8503, Japan.ORCID 0000-0002-5627-687X
Kazunori MatsudaDepartment of Otolaryngology, Tokushima Prefectural Central Hospital, Tokushima 770-8503, Japan.
Go SatoDepartment of Otolaryngology, Graduate School of Biomedical Sciences, University of Tokushima, Tokushima 770-8503, Japan.
Tadashi KitaharaDepartment of Otolaryngology Head and Neck Surgery, Nara Medical University, Kashihara 634-8522, Japan.ORCID 0000-0001-9598-6287
Momoyo MatsuokaDepartment of Otolaryngology, Graduate School of Biomedical Sciences, University of Tokushima, Tokushima 770-8503, Japan.
Takahiro AzumaDepartment of Otolaryngology, Graduate School of Biomedical Sciences, University of Tokushima, Tokushima 770-8503, Japan.
Yoshiaki KitamuraDepartment of Otolaryngology, Graduate School of Biomedical Sciences, University of Tokushima, Tokushima 770-8503, Japan.
Koichi TomitaDepartment of Anatomy and Developmental Neurobiology, Institute of Biomedical Science, Graduate School, Tokushima University, Tokushima 770-8503, Japan.
Noriaki TakedaDepartment of Otolaryngology, Graduate School of Biomedical Sciences, University of Tokushima, Tokushima 770-8503, Japan.
Tokushima University · JPNara Medical University · JPTokushima Prefectural Central Hospital · JP

Funding

Japan Society for the Promotion of Science JP19K09911
6 · The paper itself

Abstract

backgroundVestibular compensation (VC) after unilateral labyrinthectomy (UL) consists of the initial and late processes. These processes can be evaluated based on the decline in the frequency of spontaneous nystagmus (SN) and the number of MK801-induced Fos-positive neurons in the contralateral medial vestibular nucleus (contra-MVe) in rats. Histamine H3 receptors (H3R) are reported to be involved in the development of VC.

objectiveWe examined the effects of betahistine, an H3R antagonist, on the initial and late processes of VC in UL rats.

methodsBetahistine dihydrochloride was continuously administered to the UL rats at doses of 100 and 200 mg/kg/day using an osmotic minipump. MK801 (1.0 mg/kg) was intraperitoneally administered on days 7, 10, 12, and 14 after UL, while Fos-positive neurons were immunohistochemically stained in the contra-MVe.

resultsThe SN disappeared after 42 h, and continuous infusion of betahistine did not change the decline in the frequency of SN. The number of MK801-induced Fos-positive neurons in contra-MVe significantly decreased on days 7, 10, and 12 after UL in a dose-dependent manner in the betahistine-treated rats, more so than in the saline-treated rats.

conclusionThese findings suggest that betahistine facilitated the late, but not the initial, process of VC in UL rats.

Indexed as

betahistine dihydrochlorideFoshistamine H3 receptormedial vestibular nucleusvestibular compensation

Identifiers

PMID33799856
PMCPMC7998849
OpenAlexW3134469591

What OpenQuestion holds

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LicenceCC BY
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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.