Tumor angiogenesis is caused by single melanoma cells in a manner dependent on reactive oxygen species and NF-kB
نویسندگان
چکیده
Maximilian K. Schaafhausen, Wan-Jen Yang, Lazaro Centanin, Joachim Wittbrodt, Anja Bosserhoff, Andreas Fischer, Manfred Schartl and Svenja Meierjohann* Department of Physiological Chemistry I, Biocenter, Am Hubland, University of Wurzburg, Wurzburg, Germany Vascular Signaling and Cancer, German Cancer Research Center (DKFZ-ZMBH Alliance), Heidelberg, Germany Vascular Biology, Medical Faculty Mannheim (CBTM), Heidelberg University, Mannheim, Germany Centre for Organismal Studies, University of Heidelberg, Heidelberg, Germany Institute of Toxicology and Genetics, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany Institute of Pathology, University of Regensburg, Regensburg, Germany Comprehensive Cancer Center Mainfranken, University Hospital Wurzburg, Germany
منابع مشابه
Tumor angiogenesis is caused by single melanoma cells in a manner dependent on reactive oxygen species and NF-κB.
Melanomas have a high angiogenic potential, but respond poorly to medical treatment and metastasize very early. To understand the early events in tumor angiogenesis, animal models with high tumor resolution and blood vessel resolution are required, which provide the opportunity to test the ability of small molecule inhibitors to modulate the angiogenic tumor program. We have established a trans...
متن کاملRole of Caspases and Reactive Oxygen Species in Rose Bengal-Induced Toxicity in Melanoma Cells
Objective We have previously shown that Rose Bengal (RB) alone, not as a photosensitiser, could induce apoptotic- and non-apoptotic cell death in different melanoma cell lines. To clarify RB-induced toxicity mechanisms, role of caspases and reactive oxygen specious (ROS) were studied in melanoma cells. Material and Methods Human melanoma cell lines, Me 4405 and Sk-Mel-28 were cultured in DM...
متن کاملCuO nanoparticles induce cytotoxicity and apoptosis in human K562 cancer cell line via mitochondrial pathway, through reactive oxygen species and P53
Objective(s): This study focused on determining cytotoxic effects of copper oxide nanoparticles (CuO NPs) on chronic myeloid leukemia (CML) K562 cell line in a cell-specific manner and its possible mechanism of cell death. We investigated the cytotoxicity of CuO NPs against K562 cell line (cancerous cell) and peripheral blood mononuclear cell (normal cell). Materials and Methods: The toxicity w...
متن کاملReactive oxygen species mediate TNF-α-induced inflammatory response in bone marrow mesenchymal cells
Objective(s): It is generally believed that the inflammatory response in bone marrow mesenchymal stem cells (BMSCs) transplantation leads to poor survival and unsatisfactory effects, and is mainly mediated by cytokines, including interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α). In this study, we explored the mechanisms underlying the TNF-α-induced inflammatory ...
متن کاملMolecular and Cellular Pathobiology Lactate Influx through the Endothelial Cell Monocarboxylate Transporter MCT1 Supports an NF-kB/IL-8 Pathway that Drives Tumor Angiogenesis
Lactate generated from pyruvate fuels production of intracellular NADþ as an end result of the glycolytic process in tumors. Elevated lactate concentration represents a good indicator of the metabolic adaptation of tumors and is actually correlated to clinical outcome in a variety of human cancers. In this study, we investigated whether lactate could directly modulate the endothelial phenotype ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2013