(C) 2007 Elsevier Ltd. All rights reserved.”
“A series of potent piperidine-linked cytosine derivatives were prepared as inhibitors of deoxycytidine kinase (dCK). Compound 9h was discovered to be a potent inhibitor of dCK and shows a good combination of cellular potency and pharmacokinetic parameters. Compound 9h blocks the incorporation of radiolabeled cytosine into mouse T-cells in vitro, as well as in vivo in mice following a T-cell challenge. (C) 2009 Published by Elsevier Ltd.”
“Persistent infection of hepatitis C virus (HCV) can lead to a high risk for hepatocellular carcinoma

(HCC). HCV core protein plays important roles in HCV-related hepatocarcinogenesis, because mice carrying the core protein exhibit multicentric HCCs without Selonsertib chemical structure hepatic inflammation and fibrosis. However, the precise mechanism of hepatocarcinogenesis in these transgenic mice remains unclear. To evaluate whether the core protein modulates hepatocyte proliferation and apoptosis in vivo, we examined these parameters in 9- and 22-month-old transgenic mice. Although the numbers of apoptotic hepatocytes and hepatic

caspase 3 activities were similar between transgenic and nontransgenic mice, the numbers S63845 mw of proliferating hepatocytes and the levels of numerous proteins such as cyclin D1, cyclin-dependent kinase 4 and c-Myc, were markedly increased in an age-dependent manner in the transgenic mice. This increase was correlated with the activation of peroxisome proliferator-activated receptor alpha (PPAR alpha). In these transgenic mice, spontaneous and persistent PPAR alpha activation occurred heterogeneously, which was different from that observed in mice treated with clofibrate, a potent peroxisome proliferator. We further demonstrated that stabilization of PPAR alpha through a possible interaction with HCV core protein and an increase in nonesterified fatty acids, www.selleckchem.com/products/bgj398-nvp-bgj398.html which may serve as endogenous PPAR alpha ligands, in hepatocyte nuclei contributed to the core protein-specific PPAR alpha activation. In

conclusion, these results offer the first suggestion that HCV core protein induces spontaneous, persistent, age-dependent and heterogeneous activation of PPAR alpha in transgenic mice, which may contribute to the age-dependent and multicentric hepatocarcinogenesis mediated by the core protein. (C) 2007 Wiley-Liss, Inc.”
“Coronary artery disease and cancer may sometimes co-exist in elderly patients. For patients who require surgery, treatment strategy is always an issue. Prompt attention to the cancer is a high priority, while implementing the least invasive way to treat both diseases, if possible. We report a case of a 79-year-old woman with gastric cancer and multi-vessel coronary artery disease, where gastric cancer was successfully treated with perioperative use of intra-aortic balloon pumping (IABP), followed by percutaneous coronary intervention (PCI) with drug-eluting stents (DES).