Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
2539022 | Fitoterapia | 2010 | 6 Pages |
A water-soluble polysaccharide (CPS-2), isolated from the cultured Cordyceps sinensis, was obtained by hot-water extraction, anion-exchange and gel permeation chromatography. Its structural characteristics were investigated by PMP pre-column derivation, periodate oxidation, methylation analysis, FTIR and NMR spectroscopy. CPS-2 was found to be mostly of α-(1 → 4)-d-glucose and α-(1 → 3)-D-mannose, branched with α-(1 → 4,6)-d-glucose every twelve residues on average. CPS-2 had a molecular weight of 4.39 × 104 Da. The protective effect of CPS-2 on the model of chronic renal failure was established by fulgerizing kidney. The changes in blood urea nitrogen and serum creatinine revealed that CPS-2 could significantly relieve renal failure caused by fulgerizing kidney.
Graphical abstractA water-soluble polysaccharide was isolated from the cultured Cordyceps sinensis. It has a significant effect against injury of renal cells and could relieve renal failure caused by fulgerizing.Figure optionsDownload full-size imageDownload as PowerPoint slide