Grifola gargal is a medicinal mushroom with biological effects, such as antiatherogenic activity, and is used as a treatment for various chronic inflammatory diseases. The aim of this study is to investigate the antidiabetic and antiobesity effects of a low-molecular weight hot water extract from G. gargal (GGL) against diabetes type 2.
View Article and Find Full Text PDFA novel compound (1) and three known ones (2-4) were isolated from the fruiting bodies of Pleurocybella porrigens. The structure of the novel compound was determined by 1D and 2D NMR and HRESIMS data. The biological activity of 1-3 was evaluated using the A549 lung cancer cell line.
View Article and Find Full Text PDFA novel compound, -4-ethoxy-2-hydroxy-4-oxobutanoic acid (), and six known compounds (-) were isolated from the fruiting bodies of the wild edible mushroom . The planar structure of was determined by the interpretation of spectroscopic data analysis. The absolute configuration of was determined by comparing specific rotation of the synthetic compounds.
View Article and Find Full Text PDFGrifola gargal Singer is a medicinal mushroom with biological effects such as antiatherogenic and antiosteoporotic activities. The objective of this study was to examine a blood glucose-reducing effect and a fatreducing effect of G. gargal supplementation in vivo.
View Article and Find Full Text PDFGrifola gargal Singer, a medicinal mushroom, has been found to be effective for the prevention and treatment of various chronic inflammatory diseases. However, the effects of G. gargal on allergic diseases are unknown.
View Article and Find Full Text PDFA clinical study was performed to examine the effect of the edible mushroom, Grifola gargal, on bone turnover markers and serum lipids in middle-aged and elderly Japanese women. Postmenopausal women aged 51-73 years (mean age, 61 years) received daily oral administration of 5 g G. gargal fruiting bodies (hot air-dried and powdered; G.
View Article and Find Full Text PDFBackground: The number of dialysis patients in Japan has amounted to approximately 310,000. Most of the patients undergo hemodialysis. The reason why they can undergo hemodialysis is because maintaining and managing vascular access (VA) has improved.
View Article and Find Full Text PDFMyeloperoxidase (MPO)-generated halogenating molecules, such as hypochlorous acid and hypobromous acid (HOBr), in inflammatory regions are postulated to contribute to disease progression. In this study, we showed that ergothioneine (EGT), derived from an edible mushroom, inhibited MPO activity as well as the formation of 8-bromo-2'-deoxyguanosine in vitro. The HOBr scavenging effect of EGT is higher than those of ascorbic acid and glutathione.
View Article and Find Full Text PDFThe two reasons that patients desire buttonhole cannulation are avoidance of puncture pain and extension of arteriovenous fistula life. Despite the desire to receive buttonhole cannulation by many patients, medical staff at most local hemodialysis facilities tend to hesitate to implement the cannulation method. This method is used on patients in the dialysis unit at Saitama Medical Center, but tends to be discontinued for those patients upon their transfer to local hemodialysis facilities.
View Article and Find Full Text PDFBackground: Previous studies have demonstrated the beneficial activity of activated protein C in allergic diseases including bronchial asthma and rhinitis. However, the exact mechanism of action of activated protein C in allergies is unclear. In this study, we hypothesized that pharmacological doses of activated protein C can modulate allergic inflammation by inhibiting dendritic cells.
View Article and Find Full Text PDFThe beneficial effects of edible mushrooms for improving chronic intractable diseases have been documented. However, the antiatherogenic activity of the new medicinal mushroom Grifola gargal is unknown. Therefore, we evaluated whether Grifola gargal can prevent or delay the progression of atherosclerosis.
View Article and Find Full Text PDFBiosci Biotechnol Biochem
November 2012
The novel cerebroside, termitomycesphin I (1), and two known cerebrosides (2 and 3) were isolated from the edible mushroom, Termitomyces titanicus. The structures of 1-3 were determined and identified by interpreting the spectroscopic data.
View Article and Find Full Text PDFFive fatty acid amides, termitomycamides A to E (1 to 5), were isolated from the giant edible mushroom Termitomyces titanicus. The structures of 1-5 were determined by the interpretation of spectral data and/or synthesis. Compounds 2 and 5 showed protective activity against endoplasmic reticulum stress-dependent cell death.
View Article and Find Full Text PDFThis study examined interactive processes that occurred in video-mediated referential communication task. Pairs of participants were assigned to one of four conditions; in a room with partition, or in separate rooms linked by telephone with three levels of noise interference (none, low, and high). In all conditions, a video-monitor link allowed the participants to see the upper body of their partner.
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