Polysaccharides from natural resource: ameliorate type 2 diabetes mellitus via regulation of oxidative stress network
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Updated: Jul 21, 2025

Extraction and Analysis of Taiwanese Green Propolis
Published on: January 7, 2019
Li-Ying He1, Yong Li1, Shu-Qi Niu2,3
1Key Laboratory of Characteristic Chinese Medicine Resources in Southwest China, College of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Abstract:
Diabetes mellitus (DM) is a group of metabolic diseases characterized by hyperglycemia that can occur in children, adults, elderly people, and pregnant women. Oxidative stress is a significant adverse factor in the pathogenesis of DM, especially type 2 diabetes mellitus (T2DM), and metabolic syndrome. Natural polysaccharides are macromolecular compounds widely distributed in nature. Some polysaccharides derived from edible plants and microorganisms were reported as early as 10 years ago. However, the structural characterization of polysaccharides and their therapeutic mechanisms in diabetes are relatively shallow, limiting the application of polysaccharides. With further research, more natural polysaccharides have been reported to have antioxidant activity and therapeutic effects in diabetes, including plant polysaccharides, microbial polysaccharides, and polysaccharides from marine organisms and animals. Therefore, this paper summarizes the natural polysaccharides that have therapeutic potential for diabetes in the past 5 years, elucidating their pharmacological mechanisms and identified primary structures. It is expected to provide some reference for the application of polysaccharides, and provide a valuable resource for the development of new diabetic drugs.
Insights
Natural polysaccharides show promise for managing diabetes by combating oxidative stress. This review details their structures and mechanisms, offering insights for developing new diabetes treatments.
Area of Science:
- Biochemistry
- Pharmacology
- Nutrition Science
Background:
- Diabetes mellitus (DM) is a metabolic disorder marked by hyperglycemia.
- Oxidative stress is a key factor in the development of type 2 diabetes mellitus (T2DM) and metabolic syndrome.
- Natural polysaccharides are complex carbohydrates with potential therapeutic benefits.
Purpose of the Study:
- To summarize natural polysaccharides with therapeutic potential for diabetes over the last five years.
- To elucidate the pharmacological mechanisms and primary structures of these polysaccharides.
- To provide a reference for polysaccharide application and the development of novel anti-diabetic drugs.
Main Methods:
- Literature review of natural polysaccharides and their effects on diabetes.
- Analysis of studies published within the last five years.
- Focus on structural characterization and pharmacological mechanisms.
Main Results:
- Numerous natural polysaccharides from plants, microbes, marine organisms, and animals exhibit antioxidant and anti-diabetic properties.
- Detailed structural information and mechanisms of action are increasingly being identified.
- Polysaccharides demonstrate significant therapeutic potential in managing hyperglycemia and related complications.
Conclusions:
- Natural polysaccharides represent a promising avenue for diabetes management.
- Further research into their structures and mechanisms can accelerate the development of new anti-diabetic therapies.
- This review consolidates current knowledge, aiding future drug discovery efforts.
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