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ORIGINAL RESEARCH article

Front. Med.
Sec. Nephrology
Volume 12 - 2025 | doi: 10.3389/fmed.2025.1506972
This article is part of the Research Topic Enhancing Research on Drug Small Molecules and Target Proteins for the Treatment of Genetic Diseases View all articles

Clinical Study, Network Pharmacology and Molecular Docking of Kunxian Capsule in Treating Idiopathic Membranous Nephropathy

Provisionally accepted
Jia Lv Jia Lv *Xinyu Gao Xinyu Gao *Lihua Liu Lihua Liu *Libing He Libing He *Geng Tian Geng Tian *Xuehong Lu Xuehong Lu *
  • Second Affiliated Hospital of Jilin University, Changchun, China

The final, formatted version of the article will be published soon.

    Objective A new Tripterygium wilfordii preparation called Kunxian capsule (KX) has been approved in China. However, it is still unknown whether KX is safe and effective for idiopathic membranous nephropathy (IMN) and its therapeutic mechanism of action is unclear. Methods We conducted a retrospective study of 39 patients with IMN who received KX to investigate its efficacy and side effects of KX in treating IMN. We also used network pharmacology and molecular docking methods to explore the potential mechanism of action of KX in IMN. Results In patients with IMN receiving KX treatment, 24 h urine protein was markedly decreased, whereas serum albumin levels increased. The overall clinical response rate was 79.49% after 6 months of treatment, and there were no significant adverse events. Quercetin, luteolin and kaempferol were the main bioactive ingredients of KX in treating IMN. AKT1, IL6, and TNF were core targets. The main potential mechanism of KX in treating IMN were pathways involved in cancer, the AGE-RAGE signaling pathway in diabetic complications, lipid and atherosclerosis. Molecular docking results showed that the binding force between the active ingredient and core target was relatively stable. Conclusions KX is a safe and effective treatment option for IMN and can effectively improve serum albumin and 24 h urine protein levels in patients with IMN. This study preliminarily reveals the possible mechanism of KX in the treatment of IMN and provides a theoretical basis for future clinical research.

    Keywords: Kunxian capsule 1, idiopathic membranous nephropathy 2, clinical study 3, Network pharmacology 4, Molecular docking 5

    Received: 06 Oct 2024; Accepted: 17 Jan 2025.

    Copyright: © 2025 Lv, Gao, Liu, He, Tian and Lu. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

    * Correspondence:
    Jia Lv, Second Affiliated Hospital of Jilin University, Changchun, China
    Xinyu Gao, Second Affiliated Hospital of Jilin University, Changchun, China
    Lihua Liu, Second Affiliated Hospital of Jilin University, Changchun, China
    Libing He, Second Affiliated Hospital of Jilin University, Changchun, China
    Geng Tian, Second Affiliated Hospital of Jilin University, Changchun, China
    Xuehong Lu, Second Affiliated Hospital of Jilin University, Changchun, China

    Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.