Evidence map›Paper›PMID 32370749›Full record

ArticleBMC complementary medicine and therapies2020

Sinensetin suppresses influenza a virus-triggered inflammation through inhibition of NF-κB and MAPKs signalings.

Jiashun Li, Xiang Jie, Xiaoli Liang, Ziyu Chen, Peifang Xie, Xiping Pan, Beixian Zhou, Jing Li

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 33 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

8 authors at 6 institutions in 1 country.

Jiashun LiDepartment of Respiratory, Affiliated Huadu Hospital, Southern Medical University (People's Hospital of Huadu District), Huadu, Guangzhou, Guangdong, 510800, P.R. China.
Xiang JieHuizhou third people's hospital, Guangzhou Medical University, Guangdong, 516002, China.
Xiaoli LiangState Key Laboratory of Respiratory Diseases, Guangzhou Institute of Respiratory Health, National Clinical Centre of Respiratory Disease, The First Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong, 510120, P.R. China.
Ziyu ChenInstitute of Respiratory Diseases, Department of Respiratory, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, 524001, China.
Peifang XieState Key Laboratory of Respiratory Diseases, Guangzhou Institute of Respiratory Health, National Clinical Centre of Respiratory Disease, The First Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong, 510120, P.R. China.
Xiping PanInstitute of Chinese Integrative Medicine, Guangzhou Medical University, Guangzhou, Guangdong, 511436, P.R. China.
Beixian ZhouDepartment of Pharmacy, The People's hospital of Gaozhou, Gaozhou, 525200, Guangdong, China. zbeixian@126.com.
Jing LiState Key Laboratory of Respiratory Diseases, Guangzhou Institute of Respiratory Health, National Clinical Centre of Respiratory Disease, The First Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong, 510120, P.R. China. lijinghenan@163.com.
Guangzhou Medical University · CNState Key Laboratory of Respiratory Disease · CNFirst Affiliated Hospital of Guangzhou Medical University · CNGaozhou People's Hospital · CNGuangdong Medical College · CNSouthern Medical University · CN

Funding

Guangdong Basic and Applied Basic Research Foundation 2020A1515010720Natural Science Foundation of Guangdong Province Grant no. 2018A030310172the China Postdoctoral Science Foundation Grant no. 2019M652987the First Affiliated Hospital of Guangzhou Medical University Grant no. LJ2016the Secondary Development Projects of Guangdong Famous and Excellent Traditional Chinese Patent Medicines Grant no. 20174005
6 · The paper itself

Abstract

backgroundHuman respiratory system infected with influenza A virus (IAV) elicited a robust pro-inflammatory response that resulted in severe illness and even death. Currently, limited immunomodulator is available to counteract IAV-associated pneumonia in the clinic. Sinensetin, a polymethoxylated flavone with five methoxy groups, has been found to possess anti-agiogenesis, anti-inflammatory and anti-diabetic activities. However, the effects of sinensetin on IAV-triggered pro-inflammatory response remain unclear. In the present study, the anti-inflammatory effects and corresponding possible mechanism of sinensetin in IAV-infected A549 cells were subjected to investigations.

methodsThe cytotoxic effects of sinensetin towards A549 cells was detected by MTT and LDH assays. The antiviral activity of sinensetin against influenza A virus was assayed in A549 cells with an engineered replication-competent influenza A virus carrying Gaussia luciferase reporter gene infection. The effect of sinensetin on influenza A virus-triggered inflammatory reaction was determined by qRT-PCR, Luminex assays, ELISA and Western blot.

resultsOur results showed that sinensetin did not exhibit antiviral activity against A/PR/8/34 (H1N1). Meanwhile, sinensetin treatment significantly decreased IAV-induced expression of pro-inflammatory mediators at mRNA and protein levels, including IL-6, TNF-α, IP-10, IL-8 and MCP-1. Additionally, levels of cyclooxygenase (COX)-2 and the downstream product prostaglandin E

conclusionCollectively, our results indicated that sinensetin has potential capacity to attenuate IAV-triggered pro-inflammatory response via inactivation of NF-κB, ERK1/2 MAPK and p38 MAPK signalings, which implied that sinensetin may be a promising candidate drug for influenza H1N1 virus infection therapeutics.

Indexed as

A549 CellsAnimalsAntiviral AgentsDogsFlavonoidsHumansInflammationInfluenza A Virus, H1N1 SubtypeMadin Darby Canine Kidney CellsMAP Kinase Signaling SystemNF-kappa Bp38 Mitogen-Activated Protein KinasesAntiviral AgentsFlavonoidsNF-kappa Bp38 Mitogen-Activated Protein KinasessinensetinAnti-inflammatoryERK1/2 MAPKInfluenza a virusNF-κBP38 MAPKSinensetin

Identifiers

PMID32370749
PMCPMC7200050
OpenAlexW3021862750

What OpenQuestion holds

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LicenceCC BY
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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.