Evidence map›Paper›PMID 30562971›Full record

ArticleInternational journal of molecular sciences2018

Galangin Inhibits Thrombin-Induced MMP-9 Expression in SK-N-SH Cells via Protein Kinase-Dependent NF-κB Phosphorylation.

Chien-Chung Yang, Chih-Chung Lin, Li-Der Hsiao, Chuen-Mao Yang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. 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
2.0field-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

22 citing papers in PubMed, 41 citations in OpenAlex.

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  11. Autophagy and apoptosis cascade: which is more prominent in neuronal death?Cellular and molecular life sciences : CMLS · 2021
    Review
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  14. PeerJ · 2021
    Article
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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

4 authors at 2 institutions in 1 country.

Chien-Chung YangDepartment of Traditional Chinese Medicine, Chang Gung Memorial Hospital at Tao-Yuan, Kwei-San, Tao-Yuan 333, Taiwan. r55161@cgmh.org.tw.
Chih-Chung LinDepartment of Anesthetics, Chang Gung Memorial Hospital at Linkuo, and College of Medicine, Chang Gung University, Kwei-San, Tao-Yuan 333, Taiwan. chihchung@adm.cgmh.org.tw.
Li-Der HsiaoDepartment of Anesthetics, Chang Gung Memorial Hospital at Linkuo, and College of Medicine, Chang Gung University, Kwei-San, Tao-Yuan 333, Taiwan. lidesiao@livemail.tw.
Chuen-Mao YangDepartment of Anesthetics, Chang Gung Memorial Hospital at Linkuo, and College of Medicine, Chang Gung University, Kwei-San, Tao-Yuan 333, Taiwan. chuenmao@mail.cgu.edu.tw.
Chang Gung University of Science and Technology · TWChang Gung University · TW

Funding

Chang Gung Medical Research Foundation CMRPD1F0551Chang Gung Medical Research Foundation CMRPD1F0552Chang Gung Medical Research Foundation CMRPG3E2232Chang Gung Medical Research Foundation CMRPG3F1532Chang Gung Medical Research Foundation CMRPG3F1533Chang Gung Medical Research Foundation CMRPG3H0061Chang Gung Medical Research Foundation CMRPG5F0202Chang Gung Medical Research Foundation, Taiwan CMRPD1F0022Chang Gung Medical Research Foundation, Taiwan CMRPD1F0023Ministry of Education, Taiwan EMRPD1H032Ministry of Education, Taiwan EMRPD1H055Ministry of Science and Technology, Taiwan MOST104-2320-B-182A-003-MY3Ministry of Science and Technology, Taiwan MOST105-2320-B-182-005-MY3Ministry of Science and Technology, Taiwan MOST107-2320-B-182-020-MY2Ministry of Science and Technology, Taiwan MOST107-2320-B-182A-011
6 · The paper itself

Abstract

Galangin, a member of the flavonol compounds of the flavonoids, could exert anti-inflammatory effects in various cell types. It has been used for the treatment of arthritis, airway inflammation, stroke, and cognitive impairment. Thrombin, one of the regulators of matrix metalloproteinase (MMPs), has been known as a vital factor of physiological and pathological processes, including cell migration, the blood⁻brain barrier breakdown, brain edema formation, neuroinflammation, and neuronal death. MMP-9 especially may contribute to neurodegenerative diseases. However, the effect of galangin in combating thrombin-induced MMP-9 expression is not well understood in neurons. Therefore, we attempted to explore the molecular mechanisms by which galangin inhibited MMP-9 expression and cell migration induced by thrombin in SK-N-SH cells (a human neuroblastoma cell line). Gelatin zymography, western blot, real-time PCR, and cell migration assay were used to elucidate the inhibitory effects of galangin on the thrmbin-mediated responses. The results showed that galangin markedly attenuated the thrombin-stimulated phosphorylation of proto-oncogene tyrosine-protein kinase (c-Src), proline-rich tyrosine kinase 2 (Pyk2), protein kinase C (PKC)α/β/δ, protein kinase B (Akt), mammalian target of rapamycin (mTOR), p42/p44 mitogen-activated protein kinase (MAPK), Jun amino-terminal kinases (JNK)1/2, p38 MAPK, forkhead box protein O1 (FoxO1), p65, and c-Jun and suppressed MMP-9 expression and cell migration in SK-N-SH cells. Our results concluded that galangin blocked the thrombin-induced MMP-9 expression in SK-N-SH cells via inhibiting c-Src, Pyk2, PKCα/βII/δ, Akt, mTOR, p42/p44 MAPK, JNK1/2, p38 MAPK, FoxO1, c-Jun, and p65 phosphorylation and ultimately attenuated cell migration. Therefore, galangin may be a potential candidate for the management of brain inflammatory diseases.

Indexed as

Cell Line, TumorFlavonoidsGene Expression Regulation, EnzymologicHumansMAP Kinase Signaling SystemMatrix Metalloproteinase 9Protein KinasesProto-Oncogene MasThrombinTranscription Factor RelAFlavonoidsgalanginMAS1 protein, humanMatrix Metalloproteinase 9MMP9 protein, humanProtein KinasesProto-Oncogene MasRELA protein, humanThrombinTranscription Factor RelAgalanginMMP-9protein kinasessignaling pathwaysthrombintranscription factors

Identifiers

PMID30562971
PMCPMC6321481
OpenAlexW2905420415

What OpenQuestion holds

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LicenceCC BY
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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.