A sugar molecule's shape decides its power against diabetes
Qiu Y, Wang Y, Song A, Li C, Zhang R
Medicinal Plants
The mushrooms you forage, the goji berries you grow, or the seaweed on your plate all contain complex sugar molecules whose precise structure, not just their presence, determines whether they can help steady blood sugar.
Scientists reviewed years of research on natural sugar chains called polysaccharides, found in everything from mushrooms to seaweed to garden herbs, and found they can help the body manage blood sugar in people with type 2 diabetes. The trick isn't just having these sugar chains around; their size, the specific sugar building blocks they're made of, and how those blocks link together all change how well they work. This helps explain why some plants and fungi used in traditional medicine actually have measurable effects on insulin and blood sugar control.
Key Findings
Four structural features drive anti-diabetic potency: molecular weight, monosaccharide composition, glycosidic bond type, and higher-order (advanced) structure.
Polysaccharides act through multiple mechanisms: improving insulin sensitivity, regulating glucose metabolism, reducing inflammation and oxidative stress, and modulating gut microbiota.
These compounds also influence key metabolic enzymes and the secretion of insulin and glucagon, pointing to multi-target potential for future hypoglycemic drug development.
chevron_right Technical Summary
Sugar-based compounds from plants, fungi, and other organisms may help manage type 2 diabetes by improving how the body handles insulin and blood sugar, and a new review shows their exact molecular shape determines how well they work.
Abstract Preview
Original paper
Anti-type 2 diabetes mellitus mechanisms and structural characteristics of polysaccharides: A review.
Polysaccharides, present in a variety of plants, animals and fungi, exhibit extensive pharmacological activities, particularly anti-type 2 diabetes mellitus (T2DM) effects, which have attracted inc...
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