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Cordyceps sinensis (the new species name is Ophiocordyceps sinensis) is a precious Chinese medicinal material. The polysaccharides are one of the important biologically active components of C. sinensis and have attracted more and more attention from scholars. The purpose of the review is to systematically review relevant studies on the extraction, structure, and pharmacological effects of C. sinensis polysaccharides to support their further application as therapeutic agents and functional foods. The results show that these C. sinensis polysaccharides have different structure, which may be closely related to their pharmacological activities. C. sinensis polysaccharides have various pharmacological effects including anti-oxidant, anti-inflammatory, immunomodulatory and prebiotics effect. Moreover, C. sinensis polysaccharides can produce anti-cancer, anti-diabetes and anti-atherosclerosis effects, and have protective effects on the liver, intestine and kidney. In short, C. sinensis polysaccharides show potential medicinal value, and are expected to be used in the treatment of many diseases.
Yuan et al. (Fri,) studied this question.