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Published on: February 15, 2019
Starch hydrolase inhibitors from edible plants
Hongyu Wang1, Tingting Liu, Dejian Huang
1Food Science and Technology Programme, Department of Chemistry, National University of Singapore, Singapore, Republic of Singapore.
Edible plants contain compounds that inhibit alpha-glucosidase and alpha-amylase, enzymes linked to postprandial hyperglycemia in type 2 diabetes management. This review explores these natural inhibitors for potential therapeutic applications.
Area of Science:
- Biochemistry
- Pharmacology
- Nutritional Science
Background:
- Type 2 diabetes is a chronic condition characterized by impaired glucose metabolism and systemic complications.
- Postprandial hyperglycemia is a significant concern in managing type 2 diabetes.
- Inhibiting alpha-glucosidase and alpha-amylase is a key therapeutic strategy for managing postprandial hyperglycemia.
Purpose of the Study:
- To review recent discoveries of alpha-glucosidase and alpha-amylase inhibitors from edible plants.
- To detail the chemical structures, inhibition mechanisms, and target enzymes of these natural compounds.
- To summarize advancements in developing low glycemic index foods incorporating these plant-derived inhibitors.
Main Methods:
- Literature review of scientific databases for studies on edible plant inhibitors of starch hydrolases.
- Analysis of chemical structures and reported inhibition mechanisms.
- Compilation of data on enzyme specificity and assay methodologies.
- Summary of research on incorporating these inhibitors into functional foods.
Main Results:
- Numerous edible plants possess compounds that inhibit alpha-glucosidase and alpha-amylase.
- Detailed chemical structures and diverse inhibition mechanisms have been identified.
- Various assay methods are employed to measure inhibitory activity against specific enzymes.
- Progress has been made in developing low glycemic index foods using these plant-derived inhibitors.
Conclusions:
- Edible plants are a valuable source of natural alpha-glucosidase and alpha-amylase inhibitors.
- These inhibitors show promise for mitigating postprandial hyperglycemia in type 2 diabetes.
- Further research into plant-derived inhibitors can lead to novel therapeutic strategies and functional foods.
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