What Are Glycosaminoglycans?
Glycosaminoglycan, once called mucopolysaccharide, amino polysaccharide and acid polysaccharide, is a kind of heteropolysaccharide, which mainly exists in connective tissues of higher animals and is also found in plants.
Glycosaminoglycan
- According to the type of monosaccharide residues, the type of linkage between residues, and the number and position of sulfate groups, glycosaminoglycans can be divided into 5 main categories:
- (1) Hyaluronic acid (HA)
- (2) Chondroitin sulfate (CS)
- (3) Dermatan sulfate (DS)
- (4) Keratin sulfate (KS)
- (5) Heparan sulfate and heparin (HP) [1]