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REVIEW article

Front. Med.

Sec. Nephrology

Volume 12 - 2025 | doi: 10.3389/fmed.2025.1607701

Targeting Ion Channel Networks in Diabetic Kidney Disease: From Molecular Crosstalk to Precision Therapeutics and Clinical Innovation

Provisionally accepted
Wenfeng  WangWenfeng Wang1Bi  KeBi Ke2Chen  WangChen Wang1Xiaojing  XiongXiaojing Xiong1Xiuyuan  FengXiuyuan Feng2Hua  YanHua Yan2*
  • 1Wuhan Asia Heart Hospital, Wuhan, Hubei Province, China
  • 2Ezhou Central Hospital, Ezhou, Hubei Province, China

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

Diabetic kidney disease (DKD), a major microvascular complication of diabetes, is closely associated with functional imbalances in ion channels regulating sodium (Na⁺), calcium (Ca²⁺), potassium (K⁺), and chloride (Cl⁻). This review systematically examines the roles of ion channels in glomerular filtration barrier dysfunction, tubular reabsorption, and fibrotic processes in DKD, with emphasis on the pathological relevance of sodium-glucose cotransporter 2 (SGLT2), epithelial sodium channels (ENaC), transient receptor potential (TRP) channels, chloride channels, aquaporins (AQPs), and PIEZO channels. We further evaluate the clinical efficacy and challenges of ion channel-targeted therapies, including SGLT2 inhibitors and mineralocorticoid receptor antagonists. Emerging strategies integrating ion channel omics, machine learning, engineered biomaterials, and exosome-based delivery systems are proposed to shift DKD treatment paradigms from disease progression delay to pathological reversal. Interdisciplinary collaboration is critical to achieving personalized precision medicine, offering novel perspectives for DKD diagnosis and management.

Keywords: Ion Channels, Diabetic kidney disease, targeted therapy, precision medicine, Sodium-glucose cotransporter 2

Received: 08 Apr 2025; Accepted: 09 Jun 2025.

Copyright: © 2025 Wang, Ke, Wang, Xiong, Feng and Yan. 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: Hua Yan, Ezhou Central Hospital, Ezhou, 436000, Hubei Province, China

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