A novel Pickering interfacial biocatalysis (PIB) system has been, for the first time, successfully applied for the enzymatic selective hydrolysis of algae oils and fish oils to enrich n-3 PUFAs glycerides. Lipase AY 400SD was identified and adsorbed on hydrophobic hollow core-shell silica nanoparticles, resulting in the formation of the immobilized enzyme AY 400SD@HMSS-C. The biocatalyst was employed as an emulsifier to stabilize the water-in-oil Pickering emulsion, resulting in the successful construction of the PIB system.
View Article and Find Full Text PDFCisplatin remains the standard first-line chemotherapeutic agent in the treatment of many types of cancers, but its clinical application is hindered by its severe nephrotoxicity. Previous studies reported that scutellarin enhanced the anti-cancer activity of cisplatin in lung cancer cells, with no confirmation on cisplatin-induced renal damage. Here, we investigated the nephroprotective effect of scutellarin on cisplatin-induced renal injury and its underlying mechanisms.
View Article and Find Full Text PDFMath Biosci Eng
April 2013
In this paper, two mathematical models, the baseline model and the intervention model, are proposed to study the transmission dynamics of echinococcus. A global forward bifurcation completely characterizes the dynamical behavior of the baseline model. That is, when the basic reproductive number is less than one, the disease-free equilibrium is asymptotically globally stable; when the number is greater than one, the endemic equilibrium is asymptotically globally stable.
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