Lactoferrin–beta-glucan complex (LF-BG complex)

The Lactoferrin–beta-glucan complex is a bioactive assembly consisting of the iron-binding glycoprotein lactoferrin and the glucose polymer beta-glucan. It is primarily investigated as a therapeutic delivery system or a functional food ingredient rather than a biological target itself. In this complex, lactoferrin contributes its innate antimicrobial, anti-inflammatory, and antioxidant properties, while beta-glucan serves as an immunomodulatory scaffold that can enhance the stability and cellular uptake of the protein. The complex is designed to exploit the synergistic effects of both components, particularly in modulating the immune response through interactions with receptors such as Dectin-1 and Toll-like receptors on macrophages and dendritic cells. Research suggests its potential application in treating infections, enhancing vaccine efficacy, and providing targeted nutritional support in inflammatory conditions.

Other names

Lactoferrin-β-glucan conjugateLF-β-glucan complexLactoferrin-polysaccharide complex

The complex acts as a synergistic therapeutic agent where lactoferrin provides antimicrobial and immunomodulatory effects while beta-glucan acts as an adjuvant and targeting ligand for dectin-1 receptors on immune cells.