TY - GEN AU - Guerra, Carmen AU - Mijimolle, Nieves AU - Dhawahir, Alma AU - Dubus, Pierre AU - Barradas, Marta AU - Serrano, Manuel AU - Campuzano, Victoria AU - Barbacid, Mariano PY - 2003 DO - 10.1016/s1535-6108(03)00191-0 SN - 1535-6108 UR - https://hdl.handle.net/20.500.12105/23091 AB - We have targeted a K-ras allele in mouse embryonic stem (ES) cells to express a K-Ras(V12) oncoprotein along with a marker protein (beta-geo) from a single bicistronic transcript. Expression of this oncogenic allele requires removal of a knocked in... LA - eng PB - Cell Press KW - Cell Transformation, Neoplastic KW - Protein Serine-Threonine Kinases KW - Animals KW - Cell Division KW - Cell Line, Transformed KW - Cellular Senescence KW - Chromosome Aberrations KW - Cyclin-Dependent Kinase Inhibitor p16 KW - Fibroblasts KW - Gene Targeting KW - Genes, ras KW - Genetic Vectors KW - MAP Kinase Signaling System KW - Mice KW - Mice, Transgenic KW - Neoplasms KW - Oncogene Protein p21(ras) KW - Proto-Oncogene Proteins KW - Proto-Oncogene Proteins c-akt KW - Reverse Transcriptase Polymerase Chain Reaction KW - Stem Cells KW - Survival Rate KW - Tumor Suppressor Protein p14ARF KW - Tumor Suppressor Protein p53 TI - Tumor induction by an endogenous K-ras oncogene is highly dependent on cellular context. TY - research article ER -