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Updated: May 13, 2026
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Biosynthesis of a Flavonol from a Flavanone by Establishing a One-pot Bienzymatic Cascade
Published on: August 14, 2019
A new flavanol from Cynomorium songaricum
Shi-An Xie1, Guo-Yu Li, Jian Huang
1School of Pharmacy, Shihezi University, Shihezi 832002, China.
Journal of Asian Natural Products Research
|March 8, 2013
Summary
A novel flavanol, songarin A, was isolated from Cynomorium songaricum. This compound demonstrated significant protective effects against d-galactosamine-induced liver cell damage.
Area of Science:
- Natural Product Chemistry
- Pharmacology
- Hepatoprotective Agents
Background:
- Cynomorium songaricum is a traditional medicinal plant.
- Flavanols are a class of natural compounds with various bioactivities.
- Hepatotoxicity induced by d-galactosamine is a common model for studying liver damage.
Purpose of the Study:
- To isolate and characterize a new flavanol from Cynomorium songaricum.
- To evaluate the protective effect of the isolated compound against d-galactosamine-induced HepG2 cell damage.
Main Methods:
- Isolation of compounds using chromatographic techniques.
- Structure elucidation using spectroscopic methods, including 2D NMR.
- Assessment of HepG2 cell viability after d-galactosamine and compound treatment.
Main Results:
- A new flavanol, designated songarin A (1), was successfully isolated.
- Songarin A demonstrated significant hepatoprotective activity, reducing d-galactosamine-induced HepG2 damage from 58.64% to 22.26%.
- The structure of songarin A was confirmed through comprehensive spectroscopic analysis.
Conclusions:
- Songarin A is a novel flavanol isolated from Cynomorium songaricum.
- Songarin A exhibits potent hepatoprotective effects, suggesting its therapeutic potential for liver protection.
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