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All ETDs from UAB

2009

Cancer

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Mouse Modeling Of Pancreatic Ductal Adenocarcinoma (Pdac); Search For Early Diagnostic Markers And Therapeutic Targets, Kyoko Kojima Jan 2009

Mouse Modeling Of Pancreatic Ductal Adenocarcinoma (Pdac); Search For Early Diagnostic Markers And Therapeutic Targets, Kyoko Kojima

All ETDs from UAB

PDAC is a highly malignant neoplasm that carries a very poor prognosis. PDAC development is a multistage transformation process that involves multiple genetic alterations that include activation of EGFR/HER2 and KRAS, and loss-of-function mutations in INK4A/ARF, p53 and SMAD4. In recent years, several genetically engineered mouse models that accurately recapitulate human pancreatic neoplasia have been developed. Histological characterizations of those models have revealed possible roles for the mutated RAS, INK4a/ARF and p53 in pancreatic tumorigenesis. However, the role of SMAD4 mutation, which is associated with late stages of tumor progression, has yet to be explored. Additionally, those models that would …