Evidence map›Paper›PMID 40221466›Full record

ArticleScientific reports2025

Probing the molecular mechanism of kaempferol in relieving rheumatoid arthritis based on network pharmacology.

Haomiao Liu, Huangying Lu, Xuefei Fan, Suhuan Chen, Xiaoyu Chen, Weilu Gao

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

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

  1. Pooled it
  2. Article
  3. Review
  4. Review
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

6 authors.

Haomiao Liu *The First Clinical College of Anhui Medical University, No.81 Meishan Road, Hefei, 230032, Anhui Province, China.
Huangying Lu *Department of Transfusion Medicine, Huashan Hospital Fudan University, Shanghai, 200040, China.
Xuefei Fan *Department of Histology and Embryology, Anhui Medical University, No.81 Meishan Road, Hefei, 230032, Anhui Province, China.
Suhuan ChenDepartment of Histology and Embryology, Anhui Medical University, No.81 Meishan Road, Hefei, 230032, Anhui Province, China.
Xiaoyu ChenDepartment of Histology and Embryology, Anhui Medical University, No.81 Meishan Road, Hefei, 230032, Anhui Province, China. cxyayd@163.com.
Weilu GaoThe First Clinical College of Anhui Medical University, No.81 Meishan Road, Hefei, 230032, Anhui Province, China. weiqiang83@163.com.

Funding

the Basic and Clinical Cooperative Research Promotion Plan of Anhui Medical University No. 2021xkjT003the Natural Science Foundation of Anhui Province No.2018085MH264the Scientific Research Fund Project of Anhui Medical University No. 2020xkj181
6 · The paper itself

Abstract

Kaempferol is an active compound found in traditional Chinese medicine epimedium soup, which exhibits potent anti-inflammatory and antioxidant properties. Nevertheless, the mechanism of action in rheumatoid arthritis remains unclear. This study constructed targets protein interaction networks by utilizing the String platform. The analysis of GO function and kyoto encyclopedia of genes and genomes (KEGG) pathway enrichment was performed on key target genes. Target gene validation was conducted through microarray analysis. Molecular docking was employed to evaluate the relationship between kaempferol and various key targets. In vitro experiments were conducted to elucidate kaempferol's mechanism of action on rheumatoid arthritis. Topological analysis of the protein protein interaction (PPI) network identified 10 core targets. Mitogen activated protein kinase 8 (MAPK8), peroxisome proliferator-activated receptor gamma (PPARG), and nuclear factor kappa-B (NF-kB) were all differentially expressed in the microarray dataset and all belonged to the target genes of kaempferol. Furthermore, kaempferol exhibited the highest binding affinity for MAPK8. In vitro cellular experiments demonstrated that kaempferol suppressed autophagy, and ameliorated abnormal proliferation and inflammation in rheumatoid arthritis fibroblast-like synoviocytes (RA-FLS) cells by activating the MAPK8/NOD-like receptor protein 3(NLRP3) signaling pathway.

Indexed as

Arthritis, RheumatoidKaempferolsNetwork PharmacologyAutophagyCell ProliferationHumansMolecular Docking SimulationNF-kappa BPPAR gammaProtein Interaction MapsSignal TransductionSynoviocyteskaempferolKaempferolsNF-kappa BPPAR gammaFuzi DecoctionKaempferolMAPK8Rheumatoid arthritis

Identifiers

PMID40221466
PMCPMC11993661

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.