Evidence map›Paper›PMID 34843079›Full record

ArticleNeurotoxicity research2022

Agomelatine Exerts an Anti-inflammatory Effect by Inhibiting Microglial Activation Through TLR4/NLRP3 Pathway in pMCAO Rats.

Wijitra Chumboatong, Satchakorn Khamchai, Chainarong Tocharus, Piyarat Govitrapong, Jiraporn Tocharus

Abstract read
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In one paragraph

Article in Neurotoxicity research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Wijitra ChumboatongDepartment of Physiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Satchakorn KhamchaiDepartment of Physiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Chainarong TocharusDepartment of Anatomy, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Piyarat GovitrapongChulabhorn Graduate Institute, Kamphaeng Phet 6 Road, Lak Si, Bangkok, 10210, Thailand.
Jiraporn TocharusDepartment of Physiology, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.ORCID http://orcid.org/0000-0001-6750-3700
Chiang Mai University · THChulabhorn Graduate Institute · TH

Funding

royal golden jubilee (rgj) ph.d. programme PHD/0018/2559
6 · The paper itself

Abstract

Cerebral ischemic stroke is one of the main causes of death and long-term disability worldwide. However, the mechanism is unclear, and treatments are limited. In this study, we aimed to investigate the anti-inflammatory effect of agomelatine in a permanent middle cerebral artery occlusion (pMCAO) model. Forty-eight male Wistar rats were randomly divided into four groups: sham, pMCAO + vehicle, pMCAO + agomelatine (40 mg/kg, i.p.), and pMCAO + melatonin (10 mg/kg, i.p.) groups. On day 1 after permanent cerebral ischemia, the animals were sacrificed, and brain tissues were collected for western blot analysis, and immunohistochemistry. Agomelatine treatment ameliorated inflammatory responses by decreasing the protein levels of trigger Toll-like receptor (TLR4)/nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB) pathway components together with nucleotide-binding domain, leucine-rich-containing family, pyrin domain-containing-3 (NLRP3) inflammasome components. In addition, agomelatine suppressed microglial activation and pyroptotic cell death after cerebral ischemic injury. These results suggest that agomelatine exerts an anti-inflammatory effect and attenuates brain damage by inhibiting microglial activation through the TLR4/NLRP3 signaling pathway.

Indexed as

Brain IschemiaNLR Family, Pyrin Domain-Containing 3 ProteinAcetamidesAnimalsAnti-Inflammatory AgentsInfarction, Middle Cerebral ArteryMaleMicrogliaNaphthalenesNF-kappa BRatsRats, Sprague-DawleyRats, WistarToll-Like Receptor 4AcetamidesagomelatineAnti-Inflammatory AgentsNaphthalenesNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratTlr4 protein, ratToll-Like Receptor 4AgomelatineInflammationMelatoninNLRP3 inflammasomePermanent cerebral ischemia

Identifiers

PMID34843079
OpenAlexW3216621175

What OpenQuestion holds

Textmetadata
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.