Evidence map›Paper›PMID 24669186›Full record

ArticleDrug design, development and therapy2014

Genistein suppresses tumor necrosis factor α-induced inflammation via modulating reactive oxygen species/Akt/nuclear factor κB and adenosine monophosphate-activated protein kinase signal pathways in human synoviocyte MH7A cells.

Jinchao Li, Jun Li, Ye Yue, Yiping Hu, Wenxiang Cheng, Ruoxi Liu, Xiaohua Pan, Peng Zhang

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 95 citations in OpenAlex.

  1. Molecular insights into phytochemicals exhibiting anti-arthritic activity: systematic review : John Di Battista.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Pooled it
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  9. Rheumatoid Arthritis and Reactive Oxygen Species: A Review.Current issues in molecular biology · 2023
    Article
  10. Simultaneous quantitative analysis andFrontiers in physiology · 2023
    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

8 authors at 4 institutions in 1 country.

Jinchao LiCenter for Translational Medicine Research and Development, Shenzhen Institute of Advanced Technology, Chinese Academy of Science, Shenzhen, People's Republic of China.
Jun LiEmergency Surgery Department, Shaanxi Provincial People's Hospital, Xi'an, People's Republic of China.
Ye YueCenter for Translational Medicine Research and Development, Shenzhen Institute of Advanced Technology, Chinese Academy of Science, Shenzhen, People's Republic of China.
Yiping HuCenter for Translational Medicine Research and Development, Shenzhen Institute of Advanced Technology, Chinese Academy of Science, Shenzhen, People's Republic of China.
Wenxiang ChengCenter for Translational Medicine Research and Development, Shenzhen Institute of Advanced Technology, Chinese Academy of Science, Shenzhen, People's Republic of China.
Ruoxi LiuDepartment of Orthopedics, Shandong University of Traditional Chinese Medicine, Jinan, People's Republic of China.
Xiaohua PanDepartment of Orthopedics, Second Clinical Medical College, Jinan University, Shenzhen, People's Republic of China.
Peng ZhangCenter for Translational Medicine Research and Development, Shenzhen Institute of Advanced Technology, Chinese Academy of Science, Shenzhen, People's Republic of China.
Shenzhen Institutes of Advanced Technology · CNShanxi Medical University · CNJinan University · CNShandong University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsGenistein, an isoflavone derivative found in soy, is known as a promising treatment for rheumatoid arthritis (RA). However, the detailed molecular mechanism of genistein in suppression of proinflammatory cytokine production remains ambiguous. The aim of this work was to evaluate the signal pathway by which genistein modulates inflammatory cytokine expression. MATERIALS AND

methodsMH7A cells were stimulated with tumor necrosis factor (TNF)-α and incubated with genistein, and interleukin (IL)-1β, IL-6, and IL-8 production was measured by enzyme-linked immunosorbent assay. Nuclear translocation of nuclear factor (NF)-κB was measured by a confocal fluorescence microscopy. The intracellular accumulation of reactive oxygen species (ROS) was monitored using the fluorescent probe 5-6-chloromethyl-2',7'-dichlorodihydrofluorescein diacetate. Signal-transduction protein expression was measured by Western blot.

resultsGenistein decreased the secretion of IL-1β, IL-6, and IL-8 from TNF-α-stimulated MH7A cells in a dose-dependent manner. Genistein prevented TNF-α-induced NF-κB translocation as well as phosphorylation of IκB kinase-α/β and IκBα, and also suppressed TNF-α-induced AMPK inhibition. The production of IL-1β, IL-6, and IL-8 induced by TNF-α was decreased by the phosphatidylinositol-3 kinase inhibitor LY294002, suggesting that inhibition of Akt activation might inhibit IL-1β, IL-6, and IL-8 production induced by TNF-α. In addition, we also found that pretreatment with the adenosine monophosphate-activated protein kinase (AMPK) agonist 5-aminoimidazole-4-carboxamide-1-β-D-ribofuranoside obviously inhibited TNF-α-induced proinflammatory cytokine production. These observations suggest that the inhibitory effect of genistein on TNF-α-induced proinflammatory cytokine production is dependent on AMPK activation.

conclusionThese findings indicate that genistein suppressed TNF-α-induced inflammation by inhibiting the ROS/Akt/NF-κB pathway and promoting AMPK activation in MH7A cells.

Indexed as

AMP-Activated Protein KinasesGenisteinHumansInflammationNF-kappa BProto-Oncogene Proteins c-aktReactive Oxygen SpeciesSignal TransductionSynovial MembraneTumor Necrosis Factor-alphaAMP-Activated Protein KinasesGenisteinNF-kappa BProto-Oncogene Proteins c-aktReactive Oxygen SpeciesTumor Necrosis Factor-alphacytokinegenisteininflammationrheumatoid arthritissignal transduction

Identifiers

PMID24669186
PMCPMC3962316
OpenAlexW2062706858

What OpenQuestion holds

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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.