H-Ras
Single-molecule diffusion measurements of H-Ras at the plasma membrane of live cells reveal microdomain localization upon activation
... of Ras: N-Ras, H-Ras and K- Ras, exist in human ...the Ras proteins. The minimal membrane anchor of Ras consists of the CAAX-motif, which is supplemented by one ...
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A splicing enhancer in the 3'-terminal c-H-ras exon influences mRNA abundance and transforming activity.
... With the exception of the first half of human intron E, the four H-ras sequences are similar throughout, which was previ- ously noted for the human and rat genes by Ruta et al., who also indicated that this ...
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Barriers to horizontal cell transformation by extracellular vesicles containing oncogenic H- ras
... Indeed, the notion of horizontal cellular transformation of normal cells has been raised recently, as a tantalizing implication of the intercellular trafficking of oncogenic macromolecules via EV-dependent and ...
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Cytogenetic characterization and H-ras associated transformation of immortalized human mammary epithelial cells
... erate to strong staining was present in all invasive and in situ ductal carcinomas while virtually all in situ and inva- sive lobular carcinomas lost expression of E-cadherin. Droufakou et al. [31] analyzed 22 invasive ...
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Inhibitory effects of H-Ras/Raf-1-binding affibody molecules on synovial cell function
... the Ras gene (Yamamoto et ...against Ras (de Launay et ...to H-Ras or Raf-1 could inhibit the production of ...by Ras (Na et ...by Ras (Abreu et ...to H-Ras or ...
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Application of the Multiple Solvent Crystal Structures Method to Analyze the Protein Binding Surface of H-Ras Protein
... proteins. Ras proteins participate in multiple protein : protein interactions in the cell, making Ras a good candidate protein to extend the Multiple Solvent Crystal Structures method (MSCS) to the analysis ...
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P19 H ras induces G1/S phase delay maintaining cells in a reversible quiescence state
... Figure 1. P19 activates PKC and ERK1. A) Subcellular localization of endogenous p19 in different human cell types detected by indirect immunofluoresence (IF) with antibody SP57 (1/500). Cells used are H9, fibroblasts ...
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Tumors Induced in Mice by Direct Inoculation of Plasmid DNA Expressing Both Activated H-ras and c-myc
... Vaccines contain residual DNA derived from the cells used to produce them. As part of our investigation to assess the risk of this cellular DNA, we are developing a quantitative in vivo assay to assess the oncogenicity ...
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p27 kip1 expression limits H-Ras-driven transformation and tumorigenesis by both canonical and non-canonical mechanisms
... concert H-Ras but not K-Ras ...of H-Ras, the complete loss of p27 is necessary to favor tumor growth in mice [16, 17], suggesting that the presence of one p27 allele is still able to ...
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H-Ras and Its Oncogenic Mutants Ras G12V and Ras Q61L
... the H-Ras mutant in glycerol with Tyrosine ...mutant H-Ras in glycerol and the mutant in H-Ras in aqueous solution structures is ...mutant H-Ras in glycerol and the ...
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Phospholipase A/Acyltransferase enzyme activity of H-rev107 inhibits the H-RAS signaling pathway
... that H-rev107 was co-precipitated with H-RAS and downregulated the levels of activated RAS (RAS-GTP) and ELK1-mediated transactivation in epidermal growth factor-stimulated and ...
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Human herpesvirus 6A ts suppresses both transformation by H-ras and transcription by the H-ras and human immunodeficiency virus type 1 promoters.
... The analysis of ts in HHV-6A strain U1102 may provide new insight as to the domains within AAV-2 Rep68/78 necessary for transformation suppression and gene regulation. Hermonat and colleagues reported that a linker ...
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Evolution of somatic mutations in mammary tumors in transgenic mice is influenced by the inherited genotype
... the Ras signaling pathway (for example, polyoma middle T antigen, ErbB2/Neu, and H-Ras) are more similar to each other than to tumors induced by components of the Wnt signaling pathway (Wnt1, β ...
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Quantitative Analysis of Ras Oncogene Isoforms Using Decision Tree and Support Vector Machine
... the H-Ras oncogene exhibits consistently greater transforming ability than oncogenic N-Ras or K-Ras when tested in a range of fibroblast-based transformation assays [5], ...regarding ...
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IDENTIFICATION OF SPECIFIC MUTATIONS IN HUMAN RAS GENE
... proto-oncogene. Ras gene is a proto-oncogene, when this gene activated it stimulates signalling pathway and that causes unregulated proliferation of ...cells. Ras family is a group of three precursors ...
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Roles of the Ras-MEK-Mitogen-Activated Protein Kinase and Phosphatidylinositol 3-Kinase-Akt-mTOR Pathways in Jaagsiekte Sheep Retrovirus-Induced Transformation of Rodent Fibroblast and Epithelial Cell Lines
... activated H-ras as well as by transcription factors such as c-myc or the zinc finger protein gut-enriched Kruppel-like factor (GKLF) ...activated H-ras and ...cells, H-ras was ...
Oncogenicity of human N-ras oncogene and proto-oncogene introduced into retroviral vectors.
... In order to study the in vitro and in vivo oncogenicity of N-ras and to compare its pathogenicity to that of H-ras, we have inserted an activated or a normal form of human N-ras cDNA int[r] ...
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Targeting Autophagy Addiction in Cancer
... oncogenic Ras results in elevated autophagy and this is critical for tumorigenesis, Elgendy et ...oncogenic Ras expression and autophagy activation may potentially lead to cell death ...oncogenic ...
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Mutations in the K ras oncogene induced by 1,2 dimethylhydrazine in preneoplastic and neoplastic rat colonic mucosa
... or H-ras oncogenes, induced by the procarcinogen 1,2-dimethylhydrazine (DMH), were detectable in preneoplastic or neoplastic rat colonic ...carcinomas. Ras mutations were characterized by ...
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A mouse model for Costello syndrome reveals an Ang II–mediated hypertensive condition
... against H-Ras and the non- phosphorylated and phosphorylated forms of Erk1/2, Mek1, and ...active H-Ras protein bound to GTP (H-Ras–GTP) were determined by its ability to ...
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