Aim: Glycogen synthase kinase 3β (GSK-3β) plays a crucial role in hepatic biology, including liver development, regeneration, proliferation and carcinogenesis. In this study we investigated the role of GSK-3β in regulation of growth of hepatic oval cells in vitro and in liver regeneration in partially hepatectomized rats.
Methods: WB-F344 cells, the rat hepatic stem-like epithelial cells, were used as representative of oval cells.
Zhonghua Wai Ke Za Zhi
September 2013
Objective: To analyze the effects of adipose tissue-derived stem cells (ADSCs) on the proliferation and invasion of pancreatic cancer (PaCa) cells and the the possible mechanism involved.
Methods: ADSCs were isolated and co-cultured with PaCa cells. CCK-8 assay was used to detect the proliferation of PaCa cells.
Aim: To study any correlation of LKB1 expression with prognosis in hepatocellular carcinoma (HCC) cases.
Methods: A total of 70 HCC patients and 20 primary intrahepatic stone patients in the first affiliated hospital of Wenzhou Medical College were enrolled in this study. LKB1 expression was detected by immunohistochemistry.
Objective: To research the effects of glycogen synthase kinase (GSK3β) overexpression and GSK3β inhibitor SB-216763 on the proliferation of hepatic oval cells in rats and its regulatory mechanisms by Wnt signaling pathway.
Methods: The hepatic oval cells WBF-344 were divided into the blank control group, GSK3β over-expression group, DMSO control group and GSK3β inhibitor groups, while the inhibitor groups set up three concentration gradients, that was 1, 5, 10 µmol/L. Using the GSK3β over-expression lentivirus, which had been identified correctly, and SB-216763 dealt with the cells WBF-344.