Abstract

The use of numerous mushroom species in traditional medicine has been widely documented, with their observed immunomodulatory effects now attributed, in part, to bioactive components called β-glucans. The β-glucans are of particular interest since they are naturally occurring polymers of glucose, are orally active when taken as food supplements and have a long track record of safe use. Due to their immunomodulatory properties, purified β-glucans have been used clinically as part of a combination therapy for a variety of cancers and their potential anti-infective properties have received attention. This review relates the structure of β-glucans to their function, with a particular focus on their documented immunomodulatory effects and the mechanisms by which they affect inter- and intracellular function, resulting in potential antimicrobial benefits. Overall, the benefits of dietary supplementation with β-glucans in order to enhance innate resistance to biological agents are evaluated.

References

Thompson, I. J., Oyston, P. C., & Williamson, D. E. (2010). Potential of the β-glucans to enhance innate resistance to biological agents. Expert Review of Anti-Infective Therapy8(3), 339–352. https://doi.org/10.1586/eri.10.10