Cordycepin, or 3′‑deoxyadenosine, is a derivative of the nucleoside adenosine. Initially extracted from the fungus Cordyceps militaris, cordycepin exhibits antitumor activity against certain cancer cell lines; however, the mechanism by which cordycepin counteracts colorectal cancer (CRC) remains poorly understood. The aim of the present study was to explore the underlying mechanisms of cordycepin against human CRC. To investigate the molecular mechanisms of cordycepin against colon cancer and in driving apoptosis, p53 and...
read moreAbstract: Inonotus obliquus is an edible mushroom and also a remedy against various diseases, especially metabolic syndrome. In this paper we report the actions of an ethanol extract of I. obliquus (IOE) against hyperuricemia in hyperuricemic mice, and the screen of bioactives. The extract (IOE) was prepared by extracting I. obliquus at 65 C with ethanol, and characterized by HPLC. IOE at low, middle, and high doses reduced serum uric acid (SUA) of hyperuricemic mice (353 mol/L) to 215, 174, and 152 mol/L (p < 0.01), respectively,...
read moreEthnopharmacological relevance: Inonotus obliquus, also known as Chaga mushroom, is one of the most widely appreciated wild edible mushrooms in Russia and northern European countries and is renowned for its use in cancer treatment. Indeed, recently published in vitro and in vivo studies have demonstrated its anticancer activity in various types of cancer and support its potential application for therapeutic intervention in cancer. However, its activity against lung cancer, the most commonly diagnosed cancer and the leading cause of cancer...
read moreAbstract: In the present study, two polysaccharides (HIOP1-S and HIOP2-S) were isolated and purified from Inonotus obliquus using DEAE-52 cellulose and Sephadex G-100 column chromatography. The structural characterization and in vitro and in vivo hypoglycaemic activities of these molecules were investigated. HPLC analysis HIOP1-S was a heterpolysaccharide with glucose and galactose as the main compontent monosaccharides (50.247%, molar percentages). However, HIOP2-S was a heterpolysaccharide with glucose as the main monosaccharide...
read moreBladder cancer is the second common genitourinary malignancy next to prostate cancer in the United States.1 Nearly 82,000 new cases would be diagnosed and ~ 17,000 people may die this year (2018).1 Approximately 75% of all newly diagnosed cases will present nonmuscle invasive bladder cancer (NMIBC) including stage Ta, T1 and carcinoma in situ,2,3 while other 25% are muscle invasive bladder cancers (MIBCs) or metastatic cancers.3 The primary treatment for NMIBC is transurethral resection of bladder tumor (TURBT);4 however, NMIBC...
read morePublic interest in complementary and alternative medicine has been increased worldwide, due to its wide applications in cancer prevention and treatment. Cordycepin is one of the most common and crucial types of complementary and alternative medicine. Cordycepin (30-deoxyadenosine), a derivative of adenosine, was first isolated from medicine drug Cordyceps militaris. Cordycepin has been widely used as one compound for antitumor, which has been found to exert antiangiogenic, anti-metastatic, and antiproliferative effects, as well as...
read moreMedicinal mushrooms have been used throughout the history of mankind for treatment of various diseases including cancer. Nowadays they have been intensively studied in order to reveal the chemical nature and mechanisms of action of their biomedical capacity. Targeted treatment of cancer, non-harmful for healthy tissues, has become a desired goal in recent decades and compounds of fungal origin provide a vast reservoir of potential innovative drugs. Here, on example of four mushrooms common for use in Asian and Far Eastern folk medicine...
read moreGP11 had been reported to have effectively anti-tumor activity by improving the immune function in our previous study. To avoid drawbacks of the 5-Fu, GP11 in combinationwith 5-Fuwas investigated in this study. The results demonstrated that such synergism displayed enhance the anti-tumor activity of 5-Fu. Additionally, a strength effectwas also observed in regulating immune function of GP11 and 5-Fu simultaneous administration, such as enhancing seruminterleukin-2 (IL-2) and tumor necrosis factor-alpha (TNF-α) secretion, and...
read moreGrifola frondosa polysaccharide (GFP) is the extract of Grifola frondosa. In this study, 50 male wistar rats were separated into S + C, S + T, LG + T, MG + T and HG + T groups to study the effect of GFP on the immune function of heavy load exercising rats. In S + T group, blood neutrophil number, neutrophil phagocytic index and bactericidal capacity decreased significantly, and adhesion function showed remarkable increase after 8 weeks excessive exercise. Low, medium and high doses of GFP were administered to different groups based on...
read moreA novel bioactive polysaccharide, GFP-22, was isolated from the fruit bodies of Grifola frondosa by anion-exchange and gel filtration chromatography. Structure of GFP-22 was investigated using gas chromatography–mass spectrometry (GC–MS), methylation, nuclear magnetic resonance (NMR), high-performance size exclusion chromatography-multi-angle laser light scattering-refractive index detector (HPSEC-MALLS-RI) and atomic force microscopy (AFM) analysis. The backbone of GFP-22 is composed of 1,4-β-D-Glcp, 1,3-β-D-Glcp,...
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