Evidence map›Paper›PMID 38302598›Full record

ArticleScientific reports2024

Amlexanox attenuates LPS-induced neuroinflammatory responses in microglial cells via inhibition of NF-κB and STAT3 signaling pathways.

Thach Phan Van, Tien Huyen Ton Nu Bao, Mwense Leya, Zixiong Zhou, Hyuneui Jeong, Chae-Woong Lim, Bumseok Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 23 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

7 authors at 3 institutions in 3 countries.

Thach Phan Van *Biosafety Research Institute and Laboratory of Pathology, College of Veterinary Medicine, Jeonbuk National University, 79, Gobong-ro, Iksan, 54596, Republic of Korea.
Tien Huyen Ton Nu Bao *Biosafety Research Institute and Laboratory of Pathology, College of Veterinary Medicine, Jeonbuk National University, 79, Gobong-ro, Iksan, 54596, Republic of Korea.
Mwense LeyaBiosafety Research Institute and Laboratory of Pathology, College of Veterinary Medicine, Jeonbuk National University, 79, Gobong-ro, Iksan, 54596, Republic of Korea.
Zixiong ZhouDepartment of Pathology and Institute of Oncology, The School of Basic Medical Sciences, Fujian Medical University, Fuzhou, Fujian, China.
Hyuneui JeongBiosafety Research Institute and Laboratory of Pathology, College of Veterinary Medicine, Jeonbuk National University, 79, Gobong-ro, Iksan, 54596, Republic of Korea.
Chae-Woong LimBiosafety Research Institute and Laboratory of Pathology, College of Veterinary Medicine, Jeonbuk National University, 79, Gobong-ro, Iksan, 54596, Republic of Korea.
Bumseok KimBiosafety Research Institute and Laboratory of Pathology, College of Veterinary Medicine, Jeonbuk National University, 79, Gobong-ro, Iksan, 54596, Republic of Korea. bskims@jbnu.ac.kr.
Jeonbuk National University · KRFujian Medical University · CNTrường ĐH Nguyễn Tất Thành · VN

Funding

Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education 2019R1A6A1A03033084
6 · The paper itself

Abstract

Amlexanox is an anti-inflammatory and anti-allergic agent used clinically for the treatment of aphthous ulcers, allergic rhinitis, and asthma. Recent studies have demonstrated that amlexanox, a selective inhibitor of IkB kinase epsilon (IKKε) and TANK-binding kinase 1 (TBK1), suppresses a range of diseases or inflammatory conditions, such as obesity-related metabolic dysfunction and type 2 diabetes. However, the effects of amlexanox on neuroinflammatory responses to amlexanox have not yet been comprehensively studied. In this study, we investigated the novel therapeutic effect of amlexanox on LPS-induced neuroinflammation in vivo, and intraperitoneal injection of amlexanox markedly reduced LPS-induced IKKε levels, proinflammatory cytokines, and microglial activation, as evidenced by ionized calcium-binding adapter molecule 1 (Iba1) immunostaining. Furthermore, amlexanox significantly reduced proinflammatory cytokines and chemokines in LPS-induced bone marrow-derived macrophages (BMDM), murine BV2, and human HMC3 microglial cells. This data provided considerable evidence that amlexanox can be used as a preventive and curative therapy for neuroinflammatory and neurodegenerative diseases. In terms of mechanism aspects, our results demonstrated that the anti-inflammatory action of amlexanox in BV2 microglial cells was through the downregulation of NF-κB and STAT3 signaling pathways. In addition, the combination of amlexanox and SPI (a STAT3 selective inhibitor) showed high efficiency in inhibiting the production of neurotoxic and pro-inflammatory mediators. Overall, our data provide rational insights into the mechanisms of amlexanox as a potential therapeutic strategy for neuroinflammation-related diseases.

Indexed as

AminopyridinesDiabetes Mellitus, Type 2NF-kappa BAnimalsAnti-Inflammatory AgentsCytokinesHumansI-kappa B KinaseInflammationLipopolysaccharidesMiceMicrogliaNeuroinflammatory DiseasesSignal TransductionSTAT3 Transcription FactorAminopyridinesamlexanoxAnti-Inflammatory AgentsCytokinesI-kappa B KinaseLipopolysaccharidesNF-kappa BSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID38302598
PMCPMC10834963
OpenAlexW4392785423

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.