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ORIGINAL RESEARCH article

Front. Endocrinol.

Sec. Cancer Endocrinology

Volume 16 - 2025 | doi: 10.3389/fendo.2025.1537799

Mechanistic study of quercetin in the treatment of thyroid cancer with diabetes based on network pharmacology and in vitro experiments

Provisionally accepted
Siyu  LiuSiyu Liu1Wenjing  ChenWenjing Chen2Yujie  CaiYujie Cai2Xiao  YuanXiao Yuan1Feng  LinFeng Lin1Zhipeng  HeZhipeng He2*
  • 1First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China
  • 2Nanchang University, Nanchang, Jiangxi Province, China

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

Thyroid cancer (TC) stands as a prevalent malignancy within the global endocrine system, with its incidence notably exacerbated by the presence of diabetes. However, the specific relationship between TC and diabetes and promising treatment strategies that address both conditions simultaneously are still under exploration. Quercetin, herb medicine from traditional Chinese medicine (TCM), is widely used as an adjunctive therapy with Western medicine in the treatment of many diseases based on a wide range of biological effects. The objective of this study was to explore the efficacy of quercetin in treating TC with diabetes combining bioinformatics and network pharmacology. After multistep Cox proportional hazards regressions, we built a prognostic risk model for TC-diabetes and identified targets for quercetin in treating TC with diabetes. Molecular docking was employed to evaluate the binding affinities of quercetin with core targets, and in vitro experiments verified quercetin's targets and functions. 11 prognostic genes were included in the prediction model with a great performance in predicting the prognosis of TC-diabetic patients. 45 genes served as the targets of quercetin in treating TC with diabetes, among which, 5 core genes were screened as the most contributors. Through molecular docking, matrix metalloproteinase-3 (MMP3) was identified as the potential therapeutic target of quercetin. In vitro experiments have found that quercetin can inhibit the proliferation of thyroid cancer cells and the expression of MMP3 under high glucose conditions. In summary, quercetin may suppress the progression of TC-diabetes by inhibiting the proliferation of thyroid cancer cells and the expression of MMP3.

Keywords: Quercetin, thyroid cancer, diabetes, Network Pharmacology, bioinformatics, molecular docking

Received: 03 Dec 2024; Accepted: 20 May 2025.

Copyright: © 2025 Liu, Chen, Cai, Yuan, Lin and He. 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: Zhipeng He, Nanchang University, Nanchang, 330031, Jiangxi Province, China

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