Evidence map›Paper›PMID 27590010›Full record

ArticleJournal of neuroinflammation2016

Electroconvulsive shock attenuated microgliosis and astrogliosis in the hippocampus and ameliorated schizophrenia-like behavior of Gunn rat.

Erlyn Limoa, Sadayuki Hashioka, Tsuyoshi Miyaoka, Keiko Tsuchie, Ryosuke Arauchi, Ilhamuddin A Azis, Rei Wake, Maiko Hayashida, Tomoko Araki, Motohide Furuya and 3 more

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Journal of neuroinflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

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  11. The role of microglia in neuropsychiatric disorders and suicide.European archives of psychiatry and clinical neuroscience · 2022
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  19. Astroglial correlates of neuropsychiatric disease: From astrocytopathy to astrogliosis.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
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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

13 authors at 2 institutions in 2 countries.

Erlyn LimoaDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Sadayuki HashiokaDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan. hashioka@med.shimane-u.ac.jp.
Tsuyoshi MiyaokaDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Keiko TsuchieDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Ryosuke ArauchiDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Ilhamuddin A AzisDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Rei WakeDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Maiko HayashidaDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Tomoko ArakiDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Motohide FuruyaDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Kristian LiauryDepartment of Psychiatry, Hasanuddin University Faculty of Medicine, Jl. Perintis Kemerdekaan Km. 10, Makassar, 90245, South Sulawesi, Indonesia.
Andi J TanraDepartment of Psychiatry, Hasanuddin University Faculty of Medicine, Jl. Perintis Kemerdekaan Km. 10, Makassar, 90245, South Sulawesi, Indonesia.
Jun HoriguchiDepartment of Psychiatry, Shimane University Faculty of Medicine, 89-1 Enya-cho, Izumo, 693-8501, Japan.
Shimane University · JPHasanuddin University · ID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough electroconvulsive therapy (ECT) is regarded as one of the efficient treatments for intractable psychiatric disorders, the mechanism of therapeutic action remains unclear. Recently, many studies indicate that ECT affects the immune-related cells, such as microglia, astrocytes, and lymphocytes. Moreover, microglial activation and astrocytic activation have been implicated in the postmortem brains of schizophrenia patients. We previously demonstrated that Gunn rats showed schizophrenia-like behavior and microglial activation in their brains. The present study examined the effects of electroconvulsive shock (ECS), an animal counterpart of ECT, on schizophrenia-like behavior, microgliosis, and astrogliosis in the brain of Gunn rats.

methodsThe rats were divided into four groups, i.e., Wistar sham, Wistar ECS, Gunn sham, and Gunn ECS. ECS groups received ECS once daily for six consecutive days. Subsequently, prepulse inhibition (PPI) test was performed, and immunohistochemistry analysis was carried out to determine the activation degree of microglia and astrocytes in the hippocampus by using anti-CD11b and anti-glial fibrillary acidic protein (GFAP) antibody, respectively.

resultsWe found PPI deficit in Gunn rats compared to Wistar rats, and it was significantly improved by ECS. Immunohistochemistry analysis revealed that immunoreactivity of CD11b and GFAP was significantly increased in Gunn rats compared to Wistar rats. ECS significantly attenuated the immunoreactivity of both CD11b and GFAP in Gunn rats.

conclusionsECS ameliorated schizophrenia-like behavior of Gunn rats and attenuated microgliosis and astrogliosis in the hippocampus of Gunn rats. Accordingly, therapeutic effects of ECT may be exerted, at least in part, by inhibition of glial activation. These results may provide crucial information to elucidate the role of activated glia in the pathogenesis of schizophrenia and to determine whether future therapeutic interventions should attempt to up-regulate or down-regulate glial functions.

Indexed as

ElectroshockAcoustic StimulationAnimalsAstrocytesCD11b AntigenDisease Models, AnimalGlial Fibrillary Acidic ProteinGliosisHearing DisordersHippocampusMaleMicrogliaPrepulse InhibitionPsychoacousticsRatsRats, GunnCD11b AntigenGlial Fibrillary Acidic ProteinAstrocytesElectroconvulsive shockGunn ratHippocampusMicrogliaSchizophrenia

Identifiers

PMID27590010
PMCPMC5009533
OpenAlexW2516834136

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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.