is a famous traditional edible and medicinal fungus in Asia, and its fruiting body has rich medicinal value. The molecular mechanism of fruiting body development is still not well understood in . In this study, phylogenetically analysis and protein domains prediction of the 14 putative chitinases were performed.
View Article and Find Full Text PDFCordycepin is the key pharmacologically active compound of Cordyceps militaris, and various fermentation strategies have been developed to increase cordycepin production. This study aimed to investigate the effect of rotenone on cordycepin biosynthesis in submerged fermentation of C. militaris, and also to explore its possible induction mechanisms via multi-omics analysis.
View Article and Find Full Text PDFOxidative stress causes chronic inflammation, and mediates various diseases. The discovery of antioxidants from natural sources is important to research. Here we identified a novel antioxidant peptide (GLP4) from mycelium and investigated its antioxidant type and potential protective mechanisms.
View Article and Find Full Text PDFThe development of fungal fruiting bodies from a hyphal thallus is inducible under low temperature (cold stress). The molecular mechanism has been subject to surprisingly few studies. Analysis of gene expression level has become an important means to study gene function and its regulation mechanism.
View Article and Find Full Text PDFRecent progress has been made in adding exogenous vegetable oils in culture media to promote bioactive metabolite production in several medicinal mushrooms, but the mechanism is still unclear. In this study, we found that the vegetable oil coix seed oil (CSO) could induce the biosynthesis of triterpene acids (TAs) and also significantly increase cytoplasmic nitric oxide (NO) and hydrogen peroxide (HO) concentrations in the mycelium of . The change in TA biosynthesis caused by CSO could be reversed by adding NO scavenger or HO scavenger, and adding NO scavenger or HO scavenger resulted in the reduction of the cytoplasmic HO or NO concentration under CSO treatment, respectively.
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