activated RAS
Activated Ras induces lens epithelial cell hyperplasia but not premature differentiation
... activate Ras-mediated signaling pathways including the Raf/MEK/ERK ...of Ras should lead to prolonged ERK activation. The fact that activated Ras does not induce premature differentiation of ...
10
Harmine suppresses hyper-activated Ras–MAPK pathway by selectively targeting oncogenic mutated Ras/Raf in Caenorhabditis elegans
... phenotype. Ras proteins require lipid modification to be inserted into the plasma membrane where they perform their func- tions ...the Ras farnesyltransferase inhibitors manumycin and gliotoxin efficiently ...
16
Activated Ras/MEK Inhibits the Antiviral Response of Alpha Interferon by Reducing STAT2 Levels
... the activated Ras/MEK pathway is one mechanism used to interrupt the antiviral response induced by IFN- ␣ ...the Ras/MEK pathway also suppresses the antiviral response induced by IFN through other ...
10
Effect of human activated NRAS on replication of delNS1 H5N1 influenza virus in MDCK cells
... that activated RAS down-regulated IFN- induced antiviral ...that activated RAS had been entangled in the negative regu- lation of the IFN ...by activated RAS could be a common ...
5
Activated N-Ras signaling regulates arterial-venous specification in zebrafish
... circulation in the control embryos (Figure 4A & C, and Additional files 3 and 4: movie S1 and S2). The hNRASD12 embryos died between 5 and 8 days post fertilization (dpf ) with the persistent lack of blood circu- ...
14
Reovirus as a novel oncolytic agent
... with activated ras) subcutaneously into C3H mice and treated the tumor allografts with multiple intratumoral injections of reovirus over a course of 21 ...
5
Mutational analysis of human papillomavirus type 16 E7 functions.
... Whereas the immortalizing function transformation in conjunction with activated ras for primary rat cells paralleled the transforming function for rat 3Y1 cells, the transformation funct[r] ...
8
Immortalization of primary epithelial cells requires first- and second-exon functions of adenovirus type 5 12S.
... These same mutants CT1d976, CTdl961, CTd1952, and CTdl940 are able to cooperate with an activated ras gene to bring about tumorigenic transformation of the same cells 68, indicating that[r] ...
11
Singh, Sheo Mohan (2003): Ras signaling enhances the activity of C/EBPalpha to induce granulocytic differentiation by phosphorylation of serine 248. Dissertation, LMU München: Medizinische Fakultät
... that activated Ras enhances the ability of C/EBP ␣ to transactivate the granulocyte colo- ny-stimulating factor receptor promoter and a minimal promoter containing only C/EBP DNA binding ...sites. ...
116
The neurotensin gene is a downstream target for Ras activation
... the Ras regulatory pathway plays a role in the expression of the neurotensin gene (NT/N), a terminally differentiated endocrine product specifically localized in the gastrointestinal tract to the adult small ...
10
Analysis of Ras-Induced Overproliferation in Drosophila Hemocytes
... of activated Ras in After three washes with PBS, the cells were incubated for Drosophila hemocytes results in sustained cell prolifera- 2 hr at room temperature with a 1:150 dilution of either tion in a ...
14
PubMedCentral-PMC4846854.pdf
... oncogenic RAS plays a direct role in orchestrating some of these changes in tumor ...of RAS may account for this effect. Activation of oncogenic RAS has been shown to down regulate expression of ...
22
A gene expression signature of RAS pathway dependence predicts response to PI3K and RAS pathway inhibitors and expands the population of RAS pathway activated tumors
... specific RAS pathway components have lead to an increased understanding of the molecular drivers of response to EGFR inhibition in colorectal cancer, the relationship between KRAS mutation, RAS pathway ...
11
Fak56 functions downstream of integrin alphaPS3betanu and suppresses MAPK activation in neuromuscular junction growth
... becomes activated when phosphorylated at tyrosine 397 (Y397) and associates with Src to form a dual kinase complex ...[14,16]. Activated Src phosphor- ylates FAK thereby creating a signaling cascade through ...
17
Development and characterization of a focally induced mouse model of glioblastoma multiforme originating from terminally differentiated astrocytes
... Although K-Ras mutation is rare in human brain tumors, it does appear to be frequently activated by RTKs(15;58). Many labs have demonstrated a role for K-Ras or H-ras in high-grade ...
71
Loss of responsiveness of an AP1-related factor, PEBP1, to 12-O-tetradecanoylphorbol-13-acetate after transformation of NIH 3T3 cells by the Ha-ras oncogene.
... We reported previously that, although the function of the PEBP1-binding site was activated by transiently expressed Ha-ras in untransformed cells, PEBP1 was frequently undetectable by mo[r] ...
9
Identification of Autosomal Regions Involved in Drosophila Raf Function
... Drosophila Ras/Raf (Ras1/ Draf ) pathway: Ras1, rolled (rl, encoding a MAPK), 14-3-3ε, and bowel (bowl ...an activated form of Src64B, when overexpressed in early embryos, causes ectopic expression of the ...
12
Elevated PI3K signaling drives multiple breast cancer subtypes
... Perhaps, mutations that activate Ras signaling will be selected for in tumors with helical domain mutants of PIK3CA, whereas tyrosine kinase receptor genes will be activated or amplified[r] ...
13
Microrna profiling analysis of differences between the melanoma of young adults and older adults
... Comparative genomic hybridization (CGH) studies of DNA copy number abnormalities in genomic regions containing known miRNA genes showed that miR-204 is downregulated in a minority of melanoma cell lines [48]. Schultz et ...
23
umi-unc-2281.pdf
... of Ras leading to upregulated MAPK signaling (Hynes and Lane, 2005; Lynch et ...mutationally activated in many human cancers (Grandis and Sok, ...is activated suggests that it may be critical in ...
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