DIABETES The Role of Raf-1 Kinase Inhibitor Protein in the Regulation of Pancreatic Beta Cell Proliferation in Mice Scientists investigated the involvement of raf-1 kinase inhibitor protein 1 in the control of beta cell mass and function. [Diabetologia] Abstract Quantitative Determination of Apoptosis of Pancreatic β-Cells in a Murine Model of Type 1 Diabetes Mellitus Researchers investigated the incidence of β-cell apoptosis in streptozotocin-treated mice and nonobese diabetic mice with 99mTc-annexin A5. [J Nucl Med] Abstract β-Arrestin 1 Mediated Recruitment of c-Src Underlies the Proliferative Action of Glucagon-Like Peptide-1 in Pancreatic β INS832/13 Cells Investigators showed that glucagon-like peptide-1 increased c-Src phosphorylation in INS832/13 cells, an effect inhibited by siRNA-mediated β-arrestin 1 knockdown. [Mol Cell Endocrinol] Abstract FTY720 Preserved Islet β-Cell Mass by Inhibiting Apoptosis and Increasing Survival of β-Cells in Db/Db Mice Researchers investigated the effect of FTY720 on apoptosis in β-cells in db/db mice treated with FTY720 at 16 weeks. [Diabetes Metab Res Rev] Abstract PANCREATIC CANCER Glutamate-Ammonia Ligase and Reduction of G0 Population in PANC-1 Cells Investigators discovered that glutamate-ammonia ligase overexpression shifted the major population of PANC-1 cells from the G0/G1 phase to G2/M phase. [J Cell Biochem] Abstract Identification of Novel Predictive Markers for the Prognosis of Pancreatic Ductal Adenocarcinoma To identify novel molecular markers that could predict the prognosis of pancreatic ductal adenocarcinoma, scientists collected 114 pancreatic ductal adenocarcinomas and 99 peritumoral tissues. [Hum Pathol] Abstract The Novel ATR Inhibitor VE-821 Increases Sensitivity of Pancreatic Cancer Cells to Radiation and Chemotherapy Researchers investigated the sensitization potential of the first highly selective and potent ATR inhibitor, VE-821, in vitro. [Cancer Biol Ther] Abstract Development of a Unique Mouse Model for Pancreatic Cancer Lymphatic Metastasis Investigators established a pancreatic cancer cell and mouse model with high lymphatic metastasis potential for in-depth study of the underlying mechanisms. The BxPC-3-LN subline was established through serial passages in nude mice via footpad injections. [Int J Oncol] Abstract  |