Evidence map›Paper›PMID 39616227›Full record

ArticleScientific reports2024

Kaempferol alleviates rheumatoid arthritis through pyroptosis based on bioinformatics analysis and experimental validation.

Yi Ling, Nina Ren, Yuzheng Yang, Hui Xu, Hong Xiong, Qiuyi Wang, Daomin Lu, Xueming Yao, Wukai Ma

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Frontier research on mechanisms of bone destruction in rheumatoid arthritis.Frontiers in cell and developmental biology · 2026
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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

9 authors.

Yi Ling *Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, China.
Nina Ren *Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, China.
Yuzheng Yang *Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, China.
Hui XuThe Second Affiliated Hospital, Guizhou University of Chinese Medicine, Guiyang, 550000, China.
Hong XiongGuizhou University of Traditional Chinese Medicine, Guiyang, 550000, China.
Qiuyi WangGuizhou University of Traditional Chinese Medicine, Guiyang, 550000, China.
Daomin LuThe Second Affiliated Hospital, Guizhou University of Chinese Medicine, Guiyang, 550000, China.
Xueming YaoThe Second Affiliated Hospital, Guizhou University of Chinese Medicine, Guiyang, 550000, China. yxming19@foxmail.com.
Wukai MaThe Second Affiliated Hospital, Guizhou University of Chinese Medicine, Guiyang, 550000, China. walker55@163.com.

Funding

2023 Postgraduate Education Innovation Plan Project of Guizhou University of Traditional Chinese Medicine YCXKYB2023013Guizhou provincial basic research program (natural science) ZK [2024] General 416Guizhou Provincial Health and Health Commission Science and Technology Fund Project gzwkj2024-354Guizhou University of Traditional Chinese Medicine Guikehe Academic New Miao [2023-36]Guizhou University of Traditional Chinese Medicine National and Provincial Science and Technology Innovation Talent Team Training Project [2022]004Innovation and Entrepreneurship Training Program for Guizhou University of Traditional Chinese Medicine Students (2023)21National Natural Science Foundation of China 82160869National Natural Science Foundation of China 82274678National Natural Science Foundation of China 82405366Scientific and Technological Research Topics of Traditional Chinese Medicine and Ethnic Medicine QZYY-2023-020The Three Navigation Talent Training Project of the Second Affiliated Hospital of Guizhou University of Traditional Chinese Medicine SHRC-KY2024018Youth Research Startup Fund of the Second Affiliated Hospital of Guizhou University of Traditional Chinese Medicine GZEYK-Y[2022]37
6 · The paper itself

Abstract

Kaempferol has an anti-inflammatory effect on rheumatoid arthritis (RA), but the mechanism by which inflammatory reactions are relieved via pyroptosis is still unclear. In the present study, The bioinformatics technology was used to analyze the relationship between pyroptosis the hub genes and the downstream cytokines in RA from three the Gene Expression Omnibus (GSE12021, GSE1919 and GSE29746). Molecular docking analysis of kaempferol and caspase1 (CASP1) was executed with Autodock tools. RA fibroblast-like synoviocytes (RA-FLS) was used to explore the anti-inflammatory effects of kaempferol on RA via pyroptosis. Thirty-seven differentially expressed genes (DEGs) were identified from the three datasets, and the enrichment analysis was focused mainly on the chemokine signaling pathway. The difference in immune cell infiltration was focused on CD4 T cells, CD8 T cells, M1 macrophages, and M2 macrophages. The expression of CASP1 and caspase3 (CASP3) was higher in the RA group. CASP1 and CASP3 were positively correlated with cytokines interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α). Moreover, molecular docking revealed that kaempferol strongly interacts with CASP1. Kaempferol inhibited the proliferation and migration of RA-FLS in vitro. The expression of CASP1, CASP3, caspase5 (CASP4), caspase5 (CASP5), gasdermin D (GSDMD), N-terminal domain of gasdermin D (GSDMDNT), IL-1β, and cytokines interleukin-18 (IL-18) were significantly affected by kaempferol. Kaempferol alleviated RA-FLS membrane disruption, and it blocked CASP1 to alleviate RA via pyroptosis. The present study demonstrated that kaempferol binds to CASP1 and affects pyroptosis in RA, thereby serving as an anti-immunotherapy strategy.

Indexed as

Arthritis, RheumatoidCaspase 1Computational BiologyKaempferolsMolecular Docking SimulationPyroptosisAnti-Inflammatory AgentsCaspase 3HumansSignal TransductionSynoviocytesAnti-Inflammatory AgentsCaspase 1Caspase 3kaempferolKaempferols

Identifiers

PMID39616227
PMCPMC11608219

What OpenQuestion holds

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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.