TY - GEN AU - Martinez-Useros, Javier AU - Rodriguez-Remirez, Maria AU - Borrero-Palacios, Aurea AU - Moreno, Irene AU - Cebrian, Arancha AU - Gomez del Pulgar, Teresa AU - del Puerto-Nevado, Laura AU - Vega-Bravo, Ricardo AU - Puime-Otin, Alberto AU - Perez, Nuria AU - Zazo, Sandra AU - Senin, Clara AU - Fernandez-AceƱero, Maria J AU - Soengas, MS AU - Rojo, Federico AU - Garcia-Foncillas, Jesus PY - 2014 UR - https://hdl.handle.net/20.500.12105/25424 AB - DEK is a transcription factor involved in stabilization of heterochromatin and cruciform structures. It plays an important role in development and progression of different types of cancer. This study aims to analyze the role of DEK in metastatic... AB - Baseline DEK expression was firstly quantified in 9 colorectal cell lines and normal mucosa by WB. SiRNA-mediated DEK inhibition was carried out for transient DEK silencing in DLD1 and SW620 to dissect its role in colorectal cancer aggressiveness.... AB - The DEK oncogene is overexpressed in all colorectal cancer cell lines. Knock-down of DEK on DLD1 and SW620 cell lines decreased cell migration and increased irinotecan-induced apoptosis. In addition, low DEK expression level predicted irinotecan-based... AB - These data suggest DEK overexpression as a crucial event for the emergence of an aggressive phenotype in colorectal cancer and its potential role as biomarker for irinotecan response in those patients with KRAS wild-type status. LA - eng PB - BioMed Central (BMC) KW - DEK KW - Irinotecan KW - Aggressive phenotype KW - Metastatic colorectal cancer KW - KRAS TI - DEK is a potential marker for aggressive phenotype and irinotecan-based therapy response in metastatic colorectal cancer. TY - research article ER -