{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Huang N"],"funding":["Key Project of Yunnan Provincial Nature Foundation"],"pagination":["52"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11401800"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(1)"],"pubmed_abstract":["Dictyophora rubrovalvata is a valuable fungus homologous to food and medicine, and its polysaccharide have been gaining increasing attention because of its plentiful activity. However, the structure and activity of its homogeneous polysaccharide have not been studied enough. In this study, two polysaccharides DRP-I and DRP-II were purified from D. rubrovalvata. Their structures were characterized by chemical composition, monosaccharide composition analysis, methylation analysis and nuclear magnetic resonance spectroscopy. The results showed that DRP-I and DRP-II were neutral heteropolysaccharides with molecular weights of 5.79 × 10<sup>3</sup> and 1.25 × 10<sup>4</sup> Da, respectively, which were composed of mannose, galactose, glucose, xylose and fucose. The main chains were → 6)-α-D-Gal"],"journal":["Natural products and bioprospecting"],"pubmed_title":["Structure characterization and immunoactivity on dendritic cells of two neutral polysaccharides from Dictyophora rubrovalvata."],"pmcid":["PMC11401800"],"funding_grant_id":["202401AS070075"],"pubmed_authors":["Yang L","Huang J","Huang N","Shao HY","Li YL","Yang YN","Hu JM","Shen XJ","Qin SH","Li HF"],"additional_accession":[]},"is_claimable":false,"name":"Structure characterization and immunoactivity on dendritic cells of two neutral polysaccharides from Dictyophora rubrovalvata.","description":"Dictyophora rubrovalvata is a valuable fungus homologous to food and medicine, and its polysaccharide have been gaining increasing attention because of its plentiful activity. However, the structure and activity of its homogeneous polysaccharide have not been studied enough. In this study, two polysaccharides DRP-I and DRP-II were purified from D. rubrovalvata. Their structures were characterized by chemical composition, monosaccharide composition analysis, methylation analysis and nuclear magnetic resonance spectroscopy. The results showed that DRP-I and DRP-II were neutral heteropolysaccharides with molecular weights of 5.79 × 10<sup>3</sup> and 1.25 × 10<sup>4</sup> Da, respectively, which were composed of mannose, galactose, glucose, xylose and fucose. The main chains were → 6)-α-D-Gal","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Sep","modification":"2025-04-21T14:50:56.113Z","creation":"2025-04-21T14:50:56.113Z"},"accession":"S-EPMC11401800","cross_references":{"pubmed":["39276254"],"doi":["10.1007/s13659-024-00476-6"]}}