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Related Experiment Video

Updated: Jun 1, 2026

Mechanism of Kemeng Fang's Inhibition of Podocyte Apoptosis in Rats with Membranous Nephropathy through the PI3K/AKT Signaling Pathway

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Published on: August 23, 2024

Ginsenoside-Rg1 protects podocytes from complement mediated injury.

Ming-Hua Zhang¹, Jun-Ming Fan, Xi-Sheng Xie

¹Department of Nephrology, West China Hospital of Sichuan University, Chengdu City, Sichuan Province, China.

Journal of Ethnopharmacology

|May 24, 2011

Summary

Ginsenoside-Rg1 protects podocytes from complement-mediated injury by reducing reactive oxygen species and inhibiting P38 kinase activation, offering a potential therapeutic strategy for membranous nephropathy.

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Area of Science:

Nephrology
Immunology
Pharmacology

Background:

Membranous nephropathy (MN) is characterized by podocyte injury mediated by the complement complex C5b-9.
The protective effects of ginsenoside-Rg1 against complement-induced podocyte injury are largely unexplored.

Purpose of the Study:

To investigate the efficacy of ginsenoside-Rg1 in protecting podocytes from complement-mediated injury.
To elucidate the mechanisms underlying ginsenoside-Rg1's protective effects.

Main Methods:

An in vitro model of membranous nephropathy using sublethal C5b-9 induced podocyte injury.
Assessment of podocyte morphology via electron and fluorescence microscopy.
Quantification of reactive oxygen species (ROS) production using flow cytometry.
Western blot analysis of mitogen-activated protein kinase (MAPK) pathway components (JNK, ERK, P38).

Main Results:

Ginsenoside-Rg1 treatment preserved podocyte foot processes and suppressed F-actin damage.
A significant decrease in ROS production was observed in ginsenoside-Rg1 treated cells.
Inhibition of the P38 kinase pathway activation was evident following ginsenoside-Rg1 intervention.

Conclusions:

Ginsenoside-Rg1 demonstrates protective effects against C5b-9-induced podocyte injury.
The therapeutic potential of ginsenoside-Rg1 may stem from its antioxidant properties and ability to inhibit the P38 MAPK pathway.
Ginsenoside-Rg1 represents a promising agent for managing membranous nephropathy.