Evidence map›Paper›PMID 34445767›Full record

ArticleInternational journal of molecular sciences2021

Suppression of LPS-Induced Inflammation and Cell Migration by Azelastine through Inhibition of JNK/NF-κB Pathway in BV2 Microglial Cells.

Phuong Linh Nguyen, Bich Phuong Bui, Men Thi Hoai Duong, Kyeong Lee, Hee-Chul Ahn, Jungsook Cho

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Forced polarisation of microglia by IL-13 is modified by inflammatory and microenvironmental context.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
  2. The role of JNK signaling pathway in organ fibrosis.Journal of advanced research · 2025
    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

6 authors at 1 institution in 1 country.

Phuong Linh NguyenCollege of Pharmacy and Integrated Research Institute for Drug Development, Dongguk University-Seoul, Goyang 10326, Korea.
Bich Phuong BuiCollege of Pharmacy and Integrated Research Institute for Drug Development, Dongguk University-Seoul, Goyang 10326, Korea.
Men Thi Hoai DuongCollege of Pharmacy and Integrated Research Institute for Drug Development, Dongguk University-Seoul, Goyang 10326, Korea.
Kyeong LeeCollege of Pharmacy and Integrated Research Institute for Drug Development, Dongguk University-Seoul, Goyang 10326, Korea.
Hee-Chul AhnCollege of Pharmacy and Integrated Research Institute for Drug Development, Dongguk University-Seoul, Goyang 10326, Korea.
Jungsook ChoCollege of Pharmacy and Integrated Research Institute for Drug Development, Dongguk University-Seoul, Goyang 10326, Korea.
Dongguk University · KR

Funding

National Research Foundation of Korea NRF-2018R1A5A2023127 and NRF-2020R1F1A1075835 to J.C. and NRF-2018R1D1A1B07050975 and 2021R1F1A1063558 to H.-C.A.
6 · The paper itself

Abstract

The c-Jun N-terminal kinases (JNKs) are implicated in many neuropathological conditions, including neurodegenerative diseases. To explore potential JNK3 inhibitors from the U.S. Food and Drug Administration-approved drug library, we performed structure-based virtual screening and identified azelastine (Aze) as one of the candidates. NMR spectroscopy indicated its direct binding to the ATP-binding site of JNK3, validating our observations. Although the antihistamine effect of Aze is well documented, the involvement of the JNK pathway in its action remains to be elucidated. This study investigated the effects of Aze on lipopolysaccharide (LPS)-induced JNK phosphorylation, pro-inflammatory mediators, and cell migration in BV2 microglial cells. Aze was found to inhibit the LPS-induced phosphorylation of JNK and c-Jun. It also inhibited the LPS-induced production of pro-inflammatory mediators, including interleukin-6, tumor necrosis factor-α, and nitric oxide. Wound healing and transwell migration assays indicated that Aze attenuated LPS-induced BV2 cell migration. Furthermore, Aze inhibited LPS-induced IκB phosphorylation, thereby suppressing nuclear translocation of NF-κB. Collectively, our data demonstrate that Aze exerts anti-inflammatory and anti-migratory effects through inhibition of the JNK/NF-κB pathway in BV2 cells. Based on our findings, Aze may be a potential candidate for drug repurposing to mitigate neuroinflammation in various neurodegenerative disorders, including Alzheimer's and Parkinson's diseases.

Indexed as

AnimalsAnti-Inflammatory AgentsCell LineCell MovementInflammationInflammation MediatorsInterleukin-6JNK Mitogen-Activated Protein KinasesLipopolysaccharidesMAP Kinase Signaling SystemMiceMicrogliaNF-kappa BNitric OxideNitric Oxide Synthase Type IIPhthalazinesAnti-Inflammatory AgentsazelastineInflammation MediatorsInterleukin-6JNK Mitogen-Activated Protein KinasesLipopolysaccharidesNF-kappa BNitric OxideNitric Oxide Synthase Type IIPhthalazinesTumor Necrosis Factor-alphaazelastineBV2 microglial cellsc-Jun N-terminal kinasedrug repurposingJNK inhibitorneuroinflammationnuclear factor-kappa B (NF-κB)structure-based virtual screening

Identifiers

PMID34445767
PMCPMC8396433
OpenAlexW3194130326

What OpenQuestion holds

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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.