Glycosaminoglycan

Glycosaminoglycan refers to long, linear polysaccharides composed of repeating disaccharide units that play structural and signalling roles within extracellular matrices and cell surfaces. Examples include heparan sulphate, chondroitin sulphate, and hyaluronic acid, each contributing to tissue integrity and molecular interactions.

The pharmaceutical industry studies glycosaminoglycans for both therapeutic and safety considerations. Heparin represents a clinically important glycosaminoglycan anticoagulant, while others influence drug distribution and cell signalling. Understanding glycosaminoglycan biology supports drug delivery research, biomaterial development, and toxicity assessment. Hyaluronic acid finds application in drug delivery formulations and medical devices, while heparan sulphate interactions influence biologic biodistribution and target engagement.