Evidence map›Paper›PMID 27118147›Full record

ArticleScientific reports2016

Discovery of new MD2 inhibitor from chalcone derivatives with anti-inflammatory effects in LPS-induced acute lung injury.

Yali Zhang, Jianzhang Wu, Shilong Ying, Gaozhi Chen, Beibei Wu, Tingting Xu, Zhiguo Liu, Xing Liu, Lehao Huang, Xiaoou Shan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 61 citations in OpenAlex.

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  7. Anti-inflammatory effects of new human histamine HInflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
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  8. Antioxidants (Basel, Switzerland) · 2022
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  11. Toll-like receptor 4 (TLR4) antagonists as potential therapeutics for intestinal inflammation.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2021
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  13. A Multifunctional Peptide FromFrontiers in molecular biosciences · 2021
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  16. Isorhamnetin Has Potential for the Treatment ofMolecules (Basel, Switzerland) · 2019
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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

12 authors at 1 institution in 1 country.

Yali ZhangChemical Biology Research Center at School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Jianzhang WuChemical Biology Research Center at School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Shilong YingChemical Biology Research Center at School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Gaozhi ChenChemical Biology Research Center at School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Beibei WuThe 2nd Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Tingting XuThe 2nd Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Zhiguo LiuChemical Biology Research Center at School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Xing LiuChemical Biology Research Center at School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Lehao HuangChemical Biology Research Center at School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Xiaoou ShanThe 2nd Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Yuanrong DaiThe 2nd Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Guang LiangChemical Biology Research Center at School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.
Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute lung injury (ALI) is a life-threatening acute inflammatory disease with limited options available for therapy. Myeloid differentiation protein 2, a co-receptor of TLR4, is absolutely required for TLR4 sense LPS, and represents an attractive target for treating severe inflammatory diseases. In this study, we designed and synthesized 31 chalcone derivatives that contain the moiety of (E)-4-phenylbut-3-en-2-one, which we consider the core structure of current MD2 inhibitors. We first evaluated the anti-inflammatory activities of these compounds in MPMs. For the most active compound 20, we confirmed that it is a specific MD2 inhibitor through a series of biochemical experiments and elucidated that it binds to the hydrophobic pocket of MD2 via hydrogen bonds with Arg(90) and Tyr(102) residues. Compound 20 also blocked the LPS-induced activation of TLR4/MD2 -downstream pro-inflammatory MAPKs/NF-κB signaling pathways. In a rat model with ALI induced by intracheal LPS instillation, administration with compound 20 exhibited significant protective effect against ALI, accompanied by the inhibition of TLR4/MD2 complex formation in lung tissues. Taken together, the results of this study suggest the specific MD2 inhibitor from chalcone derivatives we identified is a potential candidate for treating acute inflammatory diseases.

Indexed as

Acute Lung InjuryAnimalsAnti-Inflammatory AgentsChalconeCytokinesDisease Models, AnimalGene Expression RegulationHydrogen BondingLipopolysaccharidesLymphocyte Antigen 96MAP Kinase Signaling SystemMiceMolecular Docking SimulationNF-kappa BRatsRAW 264.7 CellsAnti-Inflammatory AgentsChalconeCytokinesLipopolysaccharidesLymphocyte Antigen 96NF-kappa B

Identifiers

PMID27118147
PMCPMC4846832
OpenAlexW2344306577

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.