Immunomodulatory Effect and Biological Significance of β-Glucans

Pharmaceutics. 2023 May 29;15(6):1615. doi: 10.3390/pharmaceutics15061615.

Abstract

β-glucan, one of the homopolysaccharides composed of D-glucose, exists widely in cereals and microorganisms and possesses various biological activities, including anti-inflammatory, antioxidant, and anti-tumor properties. More recently, there has been mounting proof that β-glucan functions as a physiologically active "biological response modulator (BRM)", promoting dendritic cell maturation, cytokine secretion, and regulating adaptive immune responses-all of which are directly connected with β-glucan-regulated glucan receptors. This review focuses on the sources, structures, immune regulation, and receptor recognition mechanisms of β-glucan.

Keywords: adjuvants; dendritic cells; immune system; β-glucans.

Publication types

  • Review

Grants and funding

This work was supported partly by the National Natural Science Foundation of China (No. 22277150 to H.C.; No. 22007106 to Q.L.), the Fundamental Research Funds for the Central Universities (No. 22lglj10 to H.C.; No. 22qntd4601 to F.D.), the Province Natural Science Fund of Guangdong (No. 2022A1515011109 to H.C.; No. 2021A1515010189 to F.D.), and Shenzhen Science and Technology Program (JCYJ20220530144415035 to L.F.).