Traditional Chinese medicine in the treatment of diabetic kidney disease: the mechanisms of signaling pathways regulations
Comprehensive review published in Frontiers in Endocrinology (2026)
Abstract
Diabetic kidney disease (DKD) represents a diabetes-driven microvascular complication characterized by renal physiological and metabolic disorders and is considered a top-ranking trigger of progression to end-stage renal disease and death in diabetic patients. Although the drugs commonly used in clinical practice for DKD provide some renal protection, their toxic side effects and limited ability to halt further progression of the disease remain unsatisfactory. Traditional Chinese medicine (TCM) brings centuries of accumulated practice and distinct therapeutic strengths to the management of chronic diseases with complex pathogenesis such as DKD. Its characteristics of multi-target and multi-pathway intervention establish a solid material basis for DKD therapy, while its low toxicity profile aligns well with the chronic nature of DKD. This review elaborates on the therapeutic potential of examining TCM's impact on DKD through the prism of cellular signaling pathways and reveals that the Nrf2, TGF-β/Smad, NF-κB/NLRP3, MAPK, and PI3K/AKT signaling pathways warrant particular attention in the TCM treatment of DKD. The TCM agents involved include astragaloside IV, Shengqing Jiangzhuo formula, Huangkui capsule, Fuxin granules, Liuwei Dihuang pill, Taxus chinensis, Burdock fructooligosaccharide, baicalin, hirudin, rutin, and fermented seaweed extracts. This review aims to refresh and consolidate the signaling pathways engaged by TCM in DKD, sift for promising targets and drugs, and supply both conceptual and experimental scaffolding for future anti-DKD therapeutics.
Abstract sourced from PubMed (NCBI) for the cited record. See the original publication for the authoritative version.
Summary
Review of TCM in diabetic kidney disease (DKD) emphasizing leech (Whitmania pigra) and hirudin signaling-pathway mechanisms — covers NF-κB, PI3K/AKT, Wnt/β-catenin pathways.
Why This Matters for Hirudotherapy
This narrative review surveys traditional Chinese medicine agents for diabetic kidney disease and maps their proposed actions onto cellular signaling pathways (Nrf2, TGF-beta/Smad, NF-kappaB/NLRP3, MAPK, PI3K/AKT), listing hirudin among the agents of interest alongside botanicals such as astragaloside IV, baicalin, and rutin. The relevance to hirudotherapy is that hirudin, the medicinal leech anticoagulant, is being positioned within a broader anti-fibrotic/anti-inflammatory renal-protection hypothesis rather than purely as an anticoagulant, reflecting interest in the leech secretome beyond clotting. The caveat is substantial: this is a mechanistic review summarizing others' preclinical and pathway literature, hirudin is only one item in a long list, and the article presents no original clinical trial data on hirudin for diabetic kidney disease.
Citation
Traditional Chinese medicine in the treatment of diabetic kidney disease: the mechanisms of signaling pathways regulations.
Li W et al. · Frontiers in endocrinology, 2026
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