Homeostasis of membrane phospholipids plays an important role in cell oncogenesis and cancer progression. The flippase ATPase class I type 8b member 1 (ATP8B1), one of the P4-ATPases, translocates specific phospholipids from the exoplasmic to the cytoplasmic leaflet of membranes. is critical for maintaining the epithelium membrane stability and polarity.
View Article and Find Full Text PDFRecent studies indicated that Gene Associated with Retinoid-IFN-Induced Mortality 19 (GRIM-19), a newly discovered mitochondria-related protein, can regulate mitochondrial function and modulate cell viability possibly via interacting with STAT3 signal. In the present study we sought to test: 1) whether GRIM-19 is involved in high glucose (HG) induced altered cell metabolism in both cancer and cardiac cells, 2) whether GRIM-19/STAT3 signaling pathway plays a role in HG induced biological effects, especially whether AMPK activity could be involved. Our data showed that HG enhanced cell proliferation of both HeLa and H9C2 cells, which was closely associated with down-regulated GRIM-19 expression and increased phosphorylated STAT3 level.
View Article and Find Full Text PDFObjective: Collision cancers are malignancies in the same organ or anatomical site that comprises at least two different tumor components, with no mixed or transitional area between two components. Collision cancers are very rare in the pancreas and periampullary region. The aim of this study was to analyze the clinical and pathological features and prognosis of collision cancer in the pancreas and periampullary region.
View Article and Find Full Text PDFZhonghua Yi Xue Za Zhi
April 2010
Objective: To investigate the expression of BRSK2 (brain selective kinase 2) in pancreatic ductal adenocarcinoma and to understand its clinical implication.
Methods: Resected tumor specimens of 79 pancreatic ductal adenocarcinoma were collected and paraffin-embedded for prepare. 0.