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Related Experiment Video

Updated: Oct 20, 2025

Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice
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Pyroptosis in diabetic nephropathy.

Abdullah Al Mamun1, Anjuman Ara Mimi2, Yanqing Wu3

  • 1Molecular Pharmacology Research Center, School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou 325035, Zhejiang Province, China.

Clinica Chimica Acta; International Journal of Clinical Chemistry
|September 16, 2021
PubMed
Summary
This summary is machine-generated.

Pyroptosis, a form of inflammatory cell death, is implicated in diabetic nephropathy (DN). Targeting pyroptosis pathways offers potential new treatments for this serious diabetes complication.

Keywords:
Caspase-1Diabetic nephropathyGSDMDNLRP3Pyroptosis

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Area of Science:

  • Immunology
  • Cell Biology
  • Nephrology

Background:

  • Diabetic nephropathy (DN) is a severe complication of diabetes mellitus.
  • Pyroptosis, a pro-inflammatory cell death pathway involving gasdermin D (GSDMD), is increasingly recognized in DN pathogenesis.
  • Key pathways include caspase-1-induced canonical and caspase-4/5/11-induced non-canonical inflammasomes, with potential roles for caspase-3/8 signaling and NLRP3 inflammasome activation.

Purpose of the Study:

  • To review the cellular mechanisms of pyroptosis-related signaling pathways in DN.
  • To explore the impact of pyroptosis on the promotion of diabetic nephropathy.
  • To identify investigational compounds targeting pyroptosis as potential therapeutics for DN.

Main Methods:

  • Literature review of studies on pyroptosis, inflammasomes, and diabetic nephropathy.
  • Analysis of cellular and molecular mechanisms linking pyroptosis to DN.
  • Survey of preclinical data on compounds that suppress pyroptosis.

Main Results:

  • Pyroptosis, driven by inflammasome activation (e.g., NLRP3), contributes to DN pathogenesis.
  • Specific signaling pathways (caspase-1, caspase-4/5/11, caspase-3/8) mediate pyroptosis in DN.
  • Several compounds demonstrate potential to inhibit pyroptosis and mitigate DN progression.

Conclusions:

  • Pyroptosis is a critical cellular mechanism promoting diabetic nephropathy.
  • Targeting pyroptosis signaling pathways presents a promising therapeutic strategy for DN.
  • Investigational anti-pyroptosis agents warrant further development for DN treatment.