Evidence map›Paper›PMID 30419963›Full record

ArticleArthritis research & therapy2018

Polydatin effectively attenuates disease activity in lupus-prone mouse models by blocking ROS-mediated NET formation.

Pan Liao, Yi He, Fangyuan Yang, Guihu Luo, Jian Zhuang, Zeqing Zhai, Lili Zhuang, Zhuomiao Lin, Jiehuang Zheng, Erwei Sun

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 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

10 authors at 2 institutions in 1 country.

Pan LiaoDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, No. 183, Zhongshan Avenue West, Tianhe District, Guangzhou, 510630, China.
Yi HeDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, No. 183, Zhongshan Avenue West, Tianhe District, Guangzhou, 510630, China.
Fangyuan YangDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, No. 183, Zhongshan Avenue West, Tianhe District, Guangzhou, 510630, China.
Guihu LuoDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, No. 183, Zhongshan Avenue West, Tianhe District, Guangzhou, 510630, China.
Jian ZhuangDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, No. 183, Zhongshan Avenue West, Tianhe District, Guangzhou, 510630, China.
Zeqing ZhaiDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, No. 183, Zhongshan Avenue West, Tianhe District, Guangzhou, 510630, China.
Lili ZhuangDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, No. 183, Zhongshan Avenue West, Tianhe District, Guangzhou, 510630, China.
Zhuomiao LinSchool of Pharmaceutical Science, Southern Medical University, Guangzhou, China.
Jiehuang ZhengSchool of Pharmaceutical Science, Southern Medical University, Guangzhou, China.
Erwei SunDepartment of Rheumatology and Immunology, The Third Affiliated Hospital, Southern Medical University, No. 183, Zhongshan Avenue West, Tianhe District, Guangzhou, 510630, China. sunew@smu.edu.cn.ORCID 0000-0001-5664-513X
Third Affiliated Hospital of Southern Medical University · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeutrophil extracellular trap (NET) formation has been described to be closely involved in the pathogenesis of systemic lupus erythematosus (SLE). In this study, we aimed to investigate the effect of polydatin (PD) on NET formation and its effects on disease activity in lupus-prone mouse models.

methodsIn vitro, neutrophils from SLE patients and healthy people stimulated with phorbol 12-myristate 13-acetate (PMA) or phosphate-buffered saline (PBS) were treated with PD, and reactive oxygen species (ROS) production and NET formation examined. In vivo, pristane-induced lupus (PIL) mice were treated with vehicle, PD, mycophenolate mofetil (MMF) or cyclophosphamide (CYC) while MRL/lpr mice were treated with vehicle or PD. Proteinuria, serum autoantibodies, ROS production, NET formation and kidney histopathology were tested.

resultsConsistent with previous findings, blood neutrophils from SLE patients showed increased spontaneous NET formation. Both in vivo and in vitro, PD treatment significantly inhibited ROS production and NET release by neutrophils. In MRL/lpr mouse model, PD administration reduced the proteinuria, circulating autoantibody levels, and deposition of NETs and immune complex in the kidneys. In addition, PD treatment ameliorated lupus-like features in PIL mice as MMF or CYC did.

conclusionsPD treatment inhibited ROS-mediated NET formation and ameliorated lupus manifestations in both PIL mice and MRL/lpr mice. These results highlight the involvement of NETosis in SLE pathogenesis and reveal that PD might be a potential therapeutic agent for SLE or other autoimmune diseases.

Indexed as

Disease Models, AnimalDisease ProgressionAnimalsCells, CulturedDrugs, Chinese HerbalExtracellular TrapsFemaleGlucosidesHumansLupus Erythematosus, SystemicMiceMice, Inbred BALB CReactive Oxygen SpeciesStilbenesTreatment OutcomeDrugs, Chinese HerbalGlucosidespolydatinReactive Oxygen SpeciesStilbenesNETosisNeutrophil extracellular trapPolydatinReactive oxygen speciesSystemic lupus erythematosus

Identifiers

PMID30419963
PMCPMC6235205
OpenAlexW2900839519

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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.