glycosidesmolecules
Glycosides are a class of molecules that consist of a sugar molecule (glycoside) bonded to a non-sugar moiety (aglycone) through a glycosidic bond. This bond is typically formed between the anomeric carbon of the sugar and another atom in the aglycone, often an oxygen or nitrogen atom. Glycosides are widespread in nature and play various roles in biological systems. They are often found in plants, where they can serve as storage forms of sugars, toxins, or defense mechanisms. For example, cyanogenic glycosides in plants release cyanide when the plant tissue is damaged, acting as a deterrent to herbivores. In animals, glycosides can act as signaling molecules or toxins. In humans, some glycosides are used in medicine, such as digitalis glycosides from foxglove plants, which are used to treat heart conditions. The study of glycosides is important in fields like pharmacology, biochemistry, and natural product chemistry.