One-pot synthesis of structurally diverse sulfurized/selenated 4-aminopyrimidines has been reported -BuOK/KSO-promoted four-component reaction of mixed nitriles and disulfides/diselenides. Mechanistic studies indicate that the reaction proceeds through radical and ionic pathways, and an alkenyl sulfide serves as a key intermediate.
View Article and Find Full Text PDFBackground: Recently, hepatic arterial infusion chemotherapy (HAIC) plus lenvatinib has been frequently used to treat unresectable hepatocellular carcinoma (uHCC) in China. In the clinic, the hepatic arteries of some patients shrink significantly during this treatment, leading to improved short-term efficacy.
Aim: To investigate the relationship between the shrinkage of hepatic arteries and the short-term effect of HAIC plus lenvatinib treatment.
Zhonghua Shao Shang Za Zhi
February 2009
Zhonghua Shao Shang Za Zhi
December 2008
Objective: To investigate the effect of hypoxia on HIF-1alpha activation in intestinal epithelial cells.
Methods: Intestinal epithelial cells were randomly divided into normal control group, hypoxia group and hypoxia plus oligomycin group (oligomycin group). In hypoxia group, the cells were exposed to hypoxia for 1, 2, 6, 12 and 24 h.