Taxonomic group: fungi / Basidiomycota
(Phylum: Basidiomycota)
Organ / tissue: fruiting bodies
NCBI PubMed ID: 34936332Publication DOI: 10.1021/acs.jafc.1c06443Journal NLM ID: 0374755Publisher: American Chemical Society
Correspondence: W. Bai <baiweibin

163.com>; L. Tian <tianlinmin

163.com>
Institutions: Department of Food Science and Engineering, Jinan University, Guangzhou, Guangdong 510632, People's Republic of China, Laboratory of Metabolomics, The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences, 4000 Plovdiv, Bulgaria, Center of Plant Systems Biology and Biotechnology, 4000 Plovdiv, Bulgaria, Food Science and Technology Program, Beijing Normal University-Hong Kong Baptist University United International College, Zhuhai, Guangdong 519087, People's Republic of China, Research Institute for Future Food, Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
Termitomyces are well-known wild edible and medicinal basidiomycete mushrooms. The frequent consumption of Termitomyces stimulated studies on their health-promoting properties. Numerous health benefits of Termitomyces are associated with the main categories of components in Termitomyces, polysaccharides. Although the homopolysaccharides β-glucans are believed to be the major bioactive polysaccharides of Termitomyces, other heteropolysaccharides also possess biological activities. In this review, the extraction methods, chemical structures, and biological activities of polysaccharides from Termitomyces were thoroughly reviewed. The polysaccharides from different species of Termitomyces differ in molecular weight, monosaccharide composition, and linkages of constituent sugars. The health-promoting effects, including antioxidation, ulcer-healing and analgesic properties, immunomodulation, hypolipidemic and hepatoprotective effects, and antidiabetic properties of Termitomyces polysaccharides were summarized and discussed. Further studies were needed for a better understanding of the relationship between the fine chemical structure and health-promoting properties. This review provides a theoretical overview for future studies and utilization of Termitomyces polysaccharides.
polysaccharides, mushroom, Structures, bioactivities, Termitomyces
Structure type: homopolymer
Location inside paper: p. 23, table 2, p. 26, PS-I, water-soluble glucan
Trivial name: pustulan, β-1,6-glucan, β-1,6-D-glucan, β(1-6)-D-glucan, β-(1,6)-glucan, lasiodiplodan, pustulan, β-(1,6)-glucan, lasiodiplodan, β-(1,6)-glucan, β-(1,6)-glucan, lasiodiplodan, pustulan, β-1,6-glucan, β-(1,6)-glucan, pustulan, β-(1→6)-glucan PCPS, water-soluble glucan (PS-I)
Compound class: EPS, O-polysaccharide, cell wall polysaccharide, glycoprotein, glucan, polysaccharide, cell wall glucoprotein
Contained glycoepitopes: IEDB_135614,IEDB_141806,IEDB_142488,IEDB_146664,IEDB_241101,IEDB_983931,SB_192
Methods: 13C NMR, 1H NMR, NMR-2D, methylation, GC-MS, NMR, GLC, GC, Smith degradation, FTIR, GPC, UV, periodate oxidation, HPGPC, AFM, DEPT-135, alkali extraction, hot alkaline extraction
Comments, role: review;
NCBI Taxonomy refs (TaxIDs): 201773Reference(s) to other database(s): GTC:G26777BZ, GlycomeDB:
863, CCSD:
50854, CBank-STR:4234
Show glycosyltransferases
There is only one chemically distinct structure: