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Degradation and excretion of Sizofiran (SPG), an anti-tumor polysaccharide, were studied in rats after a single or multiple administration. After a single intravenous injection of [14C]SPG (3 mg/kg), SPG distributed in the liver was degraded at very slow rate to SPG-like substances (SPGLS) having
Our previous works had proved the structural properties of Hirsutella sinensis polysaccharide-III(HSP-III). Herein, its anti-tumor effect on lung cancer correlated with mitochondrial apoptosis pathway was investigated. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay showed
Prebiotic agents are food ingredients that are potentially beneficial to the health of consumers. The main commercial prebiotic agents consist of oligosaccharides and dietary fibres (mainly inulin). They are essentially obtained by one of three processes: 1) the direct extraction of natural
Lycium ruthenicum Murr. is commonly used in traditional Tibetan medicine, and the fruits of Lycium ruthenicum Murr. contain an immunologically active pectin which improves immune function against chronic diseases. The present study was performed to evaluate the immunomodulatory effects of Lycium