Genomes and Genes
Gene Symbol: Hras1
Description: Harvey rat sarcoma virus oncogene 1
Alias: H-ras, Ha-ras, Harvey-ras, Hras-1, Kras2, c-H-ras, c-Ha-ras, c-rasHa, ras, GTPase HRas, H-Ras-1, H-ras 1 protein, c-Ha-ras p21 protein, c-Ha-ras transgene, p21ras, transforming protein P21
- Metastasis is driven by sequential elevation of H-ras and Smad2 levelsMartin Oft
University of California at San Francisco Comprehensive Cancer Center, Box 0875, San Francisco, California 94143 0875, USA
Nat Cell Biol 4:487-94. 2002..Here we show that during multistage tumorigenesis, discrete expression thresholds of activated Smad2 and H-ras are sequentially surpassed, driving tumour progression through distinct phases from a differentiated squamous ..
- A cross-talk between oncogenic Ras and tumor suppressor PTEN through FAK Tyr861 phosphorylation in NIH/3T3 mouse embryonic fibroblastsYoung Yil Bahk
Protein Network Research Center, Yonsei University, 134, Shinchon dong, Seodeamoon Gu, Seoul 120 749, Republic of Korea
Biochem Biophys Res Commun 377:1199-204. 2008Although Ras is a potent oncogene, its tumorigenicity depends on cellular context and cooperative events...
- Genetic changes in skin tumor progression: correlation between presence of a mutant ras gene and loss of heterozygosity on mouse chromosome 7R Bremner
Beatson Institute for Cancer Research, Bearsden, Glasgow, Scotland
Cell 61:407-17. 1990Initiation of tumorigenesis in mouse skin can be accomplished by mutagenesis of the H-ras gene by treatment with chemical carcinogens...
- Haplotype sharing suggests that a genomic segment containing six genes accounts for the pulmonary adenoma susceptibility 1 (Pas1) locus activity in miceGiacomo Manenti
Department of Experimental Oncology, Istituto Nazionale Tumori, Milan, Italy
Oncogene 23:4495-504. 2004..with 42 tightly linked markers, including intragenic polymorphisms in five genes (Bcat1, Lrmp, Las1, Ghiso, and Kras2) and amino-acid changes in three genes (Lrmp, Las1, Lmna-rs1)...
- Genetic mapping in human and mouse of the locus encoding TRBP, a protein that binds the TAR region of the human immunodeficiency virus (HIV-1)C A Kozak
Laboratory of Molecular Microbiology, National Institutes of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA
Genomics 25:66-72. 1995..Western blotting indicates that despite high sequence conservation in human and mouse, the TARBP2 protein differs in apparent size in primate and rodent cells...
- Ras subcellular localization defines extracellular signal-regulated kinase 1 and 2 substrate specificity through distinct utilization of scaffold proteinsBerta Casar
Departamento de Biologia Molecular, Instituto de Biomedicina y Biotecnología de Cantabria, Consejo Superior de Investigaciones Científicas IDICAN Universidad de Cantabria, Santander, 39011 Cantabria, Spain
Mol Cell Biol 29:1338-53. 2009Subcellular localization influences the nature of Ras/extracellular signal-regulated kinase (ERK) signals by unknown mechanisms...
- Regulation of long-term potentiation by H-Ras through NMDA receptor phosphorylationT Manabe
Department of Neurophysiology, Faculty of Medicine, University of Tokyo, Tokyo 113 0033, Japan
J Neurosci 20:2504-11. 2000The proto-oncogene ras plays a critical role in cell proliferation and differentiation. However, ras genes are abundantly expressed in the adult CNS, although neuronal cells normally do not proliferate...
- A critical role for ras-mediated, epidermal growth factor receptor-dependent angiogenesis in mouse skin carcinogenesisM Llanos Casanova
Project on Cell and Molecular Biology and Gene Therapy, Centro de Investigaciones Energeticas, Medioambientales y Tecnologicas, 28040 Madrid, Spain
Cancer Res 62:3402-7. 2002..A large body of evidence indicates that in this model, activation of Ha-ras is the critical event in papilloma formation, a process that involves epidermal proliferation and stroma remodeling,..
- Reassignment of the H-ras-1 gene to the Hbb-terminus region of mouse chromosome 7A B Bianchi
University of Texas, M.D. Anderson Cancer Center, Smithville 78957
Mamm Genome 4:220-2. 1993
- RGS14 is a novel Rap effector that preferentially regulates the GTPase activity of galphaoS Traver
Inserm U 528, Institut Curie Recherche, 26 Rue d Ulm, 75248 Paris Cedex 05, France
Biochem J 350:19-29. 2000In an attempt to elucidate the physiological function(s) of the Ras-related Rap proteins, we used the yeast two-hybrid system and isolated a cDNA encoding a protein that interacts with both Rap1 and Rap2, but not with Ras; the use of ..
- Targeted deletion of the H-ras gene decreases tumor formation in mouse skin carcinogenesisK Ise
Department of Cell Biology, Medical Institute of Bioregulation, Kyushu University, Fukuoka 812 8582, Japan
Oncogene 19:2951-6. 2000To clarify the role of the H-Ras in vivo, we generated H-ras null mutant mice by gene targeting. In spite of the importance of the Ras in cell proliferation and differentiation, H-ras null mutant mice grew normally and were fertile...
- NMDA receptor activation dephosphorylates AMPA receptor glutamate receptor 1 subunits at threonine 840Jary Y Delgado
Interdepartmental PhD Program for Neuroscience, University of California, Los Angeles, 90095, USA
J Neurosci 27:13210-21. 2007..Together, our results show that GluR1 phosphorylation at T840 is regulated by NMDA receptor activation and suggest that decreases in GluR1 phosphorylation at T840 may have a role in LTD...
- Involvement of H- and N-Ras isoforms in transforming growth factor-beta1-induced proliferation and in collagen and fibronectin synthesisCarlos Martinez-Salgado
Unidad de Investigacion, Hospital Universitario de Salamanca, Salamanca, Spain
Exp Cell Res 312:2093-106. 2006..TGF-beta and Ras signaling pathways are closely related: TGF-beta1 overcomes Ras mitogenic effects and Ras counteracts TGF-beta ..
- 14-3-3 zeta negatively regulates raf-1 activity by interactions with the Raf-1 cysteine-rich domainG J Clark
Department of Pharmacology, Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina 27599, USA
J Biol Chem 272:20990-3. 1997Although Raf-1 is a critical effector of Ras signaling and transformation, the mechanism by which Ras promotes Raf-1 activation is complex and remains poorly understood...
- K-ras is an essential gene in the mouse with partial functional overlap with N-rasL Johnson
Department of Biology, Massachusetts Institute of Technology, Cambridge 02139, USA
Genes Dev 11:2468-81. 1997Mammalian ras genes are thought to be critical in the regulation of cellular proliferation and differentiation and are mutated in approximately 30% of all human tumors. However, N-ras and H-ras are nonessential for mouse development...
- Both (+/-)syn- and (+/-)anti-7,12-dimethylbenz[a]anthracene-3,4-diol-1,2-epoxides initiate tumors in mouse skin that possess -CAA- to -CTA- mutations at Codon 61 of c-H-rasM S Tang
Department of Environmental Medicine, New York University School of Medicine, Tuxedo 10987, USA
Cancer Res 60:5688-95. 2000..the two metabolically formed bay-region diol epoxides of DMBA, and we have also analyzed mutations in the H-ras gene from tumors induced by these compounds...
- Targeted genomic disruption of H-ras and N-ras, individually or in combination, reveals the dispensability of both loci for mouse growth and developmentL M Esteban
Centro de Investigacion del Cancer, IBMCC, CSIC USAL, University of Salamanca, Salamanca, Spain
Mol Cell Biol 21:1444-52. 2001Mammalian cells harbor three highly homologous and widely expressed members of the ras family (H-ras, N-ras, and K-ras), but it remains unclear whether they play specific or overlapping cellular roles...
- Molecular cloning and the total nucleotide sequence of the human c-Ha-ras-1 gene activated in a melanoma from a Japanese patientT Sekiya
Proc Natl Acad Sci U S A 81:4771-5. 1984..patient and maintained in nude mice has been cloned in its biologically active form and identified as the c-Ha-ras-1 gene, a homologue of the viral Ha-ras gene...
- Ecdysone-inducible expression of oncogenic Ha-Ras in NIH 3T3 cells leads to transient nuclear localization of activated extracellular signal-regulated kinase regulated by mitogen-activated protein kinase phosphatase-1David Plows
Institute for Biological Research and Biotechnology, National Hellenic Research Foundation, 116 35 Athens, Greece
Biochem J 362:305-15. 2002The Ras family of GTP-binding proteins are key transducers of extracellular signals, particularly through the mitogen-activated protein kinase (MAPK) pathway...
- Assignment of three rat cellular RAS oncogenes to chromosomes 1, 4, and XJ Szpirer
Somat Cell Mol Genet 11:93-7. 1985..hybrids that segregate rat chromosomes were used to determine the chromosomal localization of rat cellular RAS genes...
- G-protein-coupled receptor-mediated activation of rap GTPases: characterization of a novel Galphai regulated pathwayJacques T Weissman
ACADIA Pharmaceuticals Inc, 3911 Sorrento Valley Blvd, San Diego, CA 92121, USA
Oncogene 23:241-9. 2004b>Ras proteins mediate the proliferative effects of G-protein-coupled receptors (GPCRs), but the role of Rap proteins in GPCR signaling is unclear...
- Angiotensin II-induced activation of c-Ret signaling is critical in ureteric bud branching morphogenesisRenfang Song
Department of Pediatrics, Hypertension and Renal Center of Excellence, Tulane University Health Sciences Center, New Orleans, LA 70112, USA
Mech Dev 127:21-7. 2010The renin-angiotensin system (RAS) plays a critical role in ureteric bud (UB) and kidney morphogenesis...
- Phosphorylation of focal adhesion kinase at tyrosine 861 is crucial for Ras transformation of fibroblastsYangmi Lim
Department of Life Sciences, Ewha Womans University, Seoul 120 750, Korea
J Biol Chem 279:29060-5. 2004..FAK phosphorylation at tyrosine 861 was increased in both constitutively H-Ras-transformed and H-Ras-inducible NIH3T3 cells, in parallel with cell transformation...
- Analysis of p53 tumor suppressor gene, H-ras protooncogene and proliferating cell nuclear antigen (PCNA) in squamous cell carcinomas of HRA/Skh mice following exposure to 8-methoxypsoralen (8-MOP) and UVA radiation (PUVA therapy)Luca Lambertini
Laboratory of Experimental Pathology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709, USA
Toxicol Pathol 33:292-9. 2005..In the present study, we evaluated the protein expression of p53 and PCNA and DNA mutations of p53 and H-ras genes in both hyperplastic and neoplastic squamous cell lesions from the NTP study...
- Activated H-Ras regulates hematopoietic cell survival by modulating SurvivinSeiji Fukuda
Department of Microbiology and Immunology, Walther Oncology Center, Indiana University School of Medicine, Walther Cancer Institute, Indianapolis, IN 46202, USA
Biochem Biophys Res Commun 323:636-44. 2004Survivin expression and Ras activation are regulated by hematopoietic growth factors...
- Identification of PSD-95 palmitoylating enzymesMasaki Fukata
Department of Physiology, University of California at San Francisco, San Francisco, California 94143, USA
Neuron 44:987-96. 2004..P-PATs) showed substrate specificity, as they did not all enhance palmitoylation of Lck, SNAP-25b, Galpha(s), or H-Ras in cultured cells...
- Math1 target genes are enriched with evolutionarily conserved clustered E-box binding sitesValery Krizhanovsky
Department of Cell and Animal Biology, Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel
J Mol Neurosci 28:211-29. 2006..enrichment and clustering of MATH1-binding E-boxes only in a subset of differentially expressed genes (Nr2f6, Hras1, and Hes5) in both mouse and man...
- Hyperactivation of Ha-ras oncogene, but not Ink4a/Arf deficiency, triggers bladder tumorigenesisLan Mo
Department of Urology, New York University Cancer Institute, New York University School of Medicine, New York, New York, USA
J Clin Invest 117:314-25. 2007Although ras is a potent mitogenic oncogene, its tumorigenicity depends on cellular context and cooperative events...
- Requirement of the NF-kappaB subunit p65/RelA for K-Ras-induced lung tumorigenesisDaniela S Bassères
Lineberger Comprehensive Cancer Center and Department of Biology, University of North Carolina, Chapel Hill, North Carolina, USA
Cancer Res 70:3537-46. 2010K-Ras-induced lung cancer is a very common disease, for which there are currently no effective therapies...
- Activation of Rho GTPases in Smith-Lemli-Opitz syndrome: pathophysiological and clinical implicationsXiao Sheng Jiang
Section on Molecular Dysmorphology, Program in Developmental Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health, National Institutes of Health, Bethesda, MD 20892, USA
Hum Mol Genet 19:1347-57. 2010..Developmental abnormalities of neuronal process formation may contribute to the neurocognitive deficits found in SLOS and may represent a potential target for therapeutic intervention...
- Regulator of G-protein signaling 14 (RGS14) is a selective H-Ras effectorFrancis S Willard
Department of Pharmacology, University of North Carolina, Chapel Hill, North Carolina, United States of America
PLoS ONE 4:e4884. 2009..RGS14 contains tandem Ras-binding domains that have been reported to bind to Rap- but not Ras GTPases in vitro, leading to the suggestion ..
- BLNK binds active H-Ras to promote B cell receptor-mediated capping and ERK activationYasuhiro Imamura
Division of Molecular Biology, Research Institute for Biological Sciences, Tokyo University of Science, 2669 Yamazaki, Noda, Chiba 278 0022, Japan
J Biol Chem 284:9804-13. 2009Cross-linked B cell receptor (BCR) aggregates on the cell surface, then assembles into the "cap" where Ras is co-localized, and transduces various intracellular signals including Ras-ERK activation...
- Oncogenic H-Ras and PI3K signaling can inhibit E-cadherin-dependent apoptosis and promote cell survival after photodynamic therapy in mouse keratinocytesJesus Espada
Instituto de Investigaciones Biomedicas Alberto Sols, CSIC Departamento de Bioquímica, Facultad de Medicina, Universidad Autonoma de Madrid, Madrid, Spain
J Cell Physiol 219:84-93. 2009..Here we report that oncogenic activation of H-Ras in murine keratinocytes can prevent cell death induced by immunological disruption of E-cadherin adhesion...
- Effect of Ha-rasval12 on nm23 expression, tumor formation and metastasis of the transformants, and immunomodulation in tumor-bearing miceChang Chi Hsieh
1Department of Animal Science and Biotechnology, Tunghai University, Taichung, Taiwan, ROC
Anticancer Res 30:3585-92. 2010Overexpression of the Ha-ras(val12) oncogene has frequently been detected in primary and metastatic carcinomas. NM23 is a metastasis inhibition factor and plays a suppressive role in metastasis in many types of cancer...
- Germline expression of H-Ras(G12V) causes neurological deficits associated to Costello syndromeJ Viosca
Instituto de Neurociencias de Alicante Universidad Miguel Hernández Consejo Superior de Investigaciones Científicas, Campus de Sant Joan, Apt 18, Sant Joan d Alacant, 03550 Alicante, Spain
Genes Brain Behav 8:60-71. 2009Costello syndrome (CS) is a rare congenital disorder caused by germline activation of H-Ras oncogenes...
- Ras-MAPK signaling promotes trophectoderm formation from embryonic stem cells and mouse embryosChi Wei Lu
Division of Pediatric Hematology and Oncology, Children s Hospital Boston and Dana Faber Cancer Institute, Boston, Massachusetts 02115, USA
Nat Genet 40:921-6. 2008..Conditional activation of HRas1(Q61L) in ES cells in vitro induces the trophectoderm marker Cdx2 and enables derivation of trophoblast stem (TS) ..
- A mouse model for Costello syndrome reveals an Ang II-mediated hypertensive conditionAlberto J Schuhmacher
Molecular Oncology Programme, Centro Nacional de Investigaciones Oncologicas, Madrid, Spain
J Clin Invest 118:2169-79. 2008Germline activation of H-RAS oncogenes is the primary cause of Costello syndrome (CS), a neuro-cardio-facio-cutaneous developmental syndrome...
- p204 protein is a novel modulator of ras activityBo Ding
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520 8024, USA
J Biol Chem 283:5831-48. 2008..A yeast two-hybrid assay revealed a p204-cytoplasmic Ras protein interaction...
- Very-KIND, a KIND domain containing RasGEF, controls dendrite growth by linking Ras small GTPases and MAP2Jinhong Huang
Laboratory for Molecular Neurogenesis, RIKEN Brain Science Institute, Wako, Saitama 351 0198, Japan
J Cell Biol 179:539-52. 2007..Here, we report that a brain-specific Ras guanine nucleotide exchange factor (RasGEF) carrying two kinase non-catalytic C-lobe domains (KINDs), very-KIND (v-..
- The RAS-dependent ERF control of cell proliferation and differentiation is mediated by c-Myc repressionMihalis Verykokakis
Medical School, University of Crete and Institute of Molecular Biology and Biotechnology, Foundation for Research and Technology Hellas, Heraklion, Crete, 710 03, Greece
J Biol Chem 282:30285-94. 2007The ERF transcriptional repressor is a downstream effector of the RAS/ERK pathway that interacts with and is directly phosphorylated by ERKs in vivo and in vitro...
- Cooperation of Ha-ras and Bcl-2 during multistep skin carcinogenesisSangjun Lee
Department of Hematopathology, The University of Texas M D Anderson Cancer Center, Houston, Texas 77030, USA
Mol Carcinog 46:949-57. 2007..Deregulation of bcl-2 and ras family members is commonly observed in NMSC...
- Mechanical stress-mediated Runx2 activation is dependent on Ras/ERK1/2 MAPK signaling in osteoblastsTakahiro Kanno
Division of Oral and Maxillofacial Reconstructive Surgery, Department of Oral and Maxillofacial Surgery, Science of Physical Functions, Kyushu Dental College, Fukuoka, Japan
J Cell Biochem 101:1266-77. 2007..Small interfering RNA (siRNA) targeting Rous sarcoma kinase (RAS), an upstream regulator of both ERK1/2 and p38 MAPKs, inhibited stretch-induced ERK1/2 activation, but not ..
- p66(Shc) restrains Ras hyperactivation and suppresses metastatic behaviorZ Ma
Department of Internal Medicine, Division of Pulmonary and Critical Care, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA
Oncogene 29:5559-67. 2010..Notably, knockdown of p66(Shc) in normal epithelial cells leads to unrestrained Ras activation, preventing anoikis through downstream suppression of RhoA but blocking proliferation in a pRB-dependent ..
- Astrocyte-specific expression of activated p21-ras results in malignant astrocytoma formation in a transgenic mouse model of human gliomasH Ding
Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, M5G 1X5 Canada
Cancer Res 61:3826-36. 2001Activation of the p21-ras signaling pathway from aberrantly expressed receptors promotes the growth of malignant human astrocytomas...
- Chromosome assignments of four mouse cellular homologs of sarcoma and leukemia virus oncogenesA Y Sakaguchi
Proc Natl Acad Sci U S A 81:525-9. 1984..the oncogenes of Rous sarcoma virus (v-src), avian myeloblastosis virus (v-myb), Kirsten murine sarcoma virus (v-Ki-ras), and Harvey murine sarcoma virus (v-Ha-ras) were hybridized to the DNA from mouse-Chinese hamster somatic cell ..
- Identification of Nore1 as a potential Ras effectorD Vavvas
The Diabetes Unit and Medical Services and the Department of Medicine, Harvard Medical School, Massachusetts General Hospital East, Charlestown, Massachusetts 02129, USA
J Biol Chem 273:5439-42. 1998The small GTP-binding protein Ras is pivotal in transmitting growth and differentiation signals downstream of cell surface receptors...
- Mouse gastric mucin: cloning and chromosomal localizationL L Shekels
Department of Medicine, University of Minnesota, Minneapolis 55417, USA
Biochem J 311:775-85. 1995..Due to sequence similarity and predominant expression in the stomach, the MGM gene may be considered a MUC5AC homologue and named Muc5ac...
- Cardiac and skeletal muscle troponin I isoforms are encoded by a dispersed gene family on mouse chromosomes 1 and 7J L Guenet
Institut Pasteur de Paris, Unite de Genetique des Mammiferes, Paris, France
Mamm Genome 7:13-5. 1996..The cardiac troponin I locus (Tnni3) also mapped to Chr 7, approximately 5-10 cM from the centromere and unlinked to the fast skeletal muscle troponin I locus. Thus, the troponin I gene family is dispersed in the mouse genome...
- The structural gene for the M1 subunit of ribonucleotide reductase maps to chromosome 11, band p15, in human and to chromosome 7 in mouseJ E Brissenden
Department of Human Genetics, Yale University School of Medicine, New Haven, Connecticut 06510
Exp Cell Res 174:302-8. 1988..4----p15.5. The mouse Rrml locus was assigned to chromosome 7, where it forms part of a conserved syntenic group of at least seven other genes assigned to human chromosome band 11p15...
- The protein tyrosine phosphatase epsilon gene maps to mouse chromosome 7 and human chromosome 10q26A Elson
Department of Genetics, Harvard Medical School, Boston, Massachusetts 02115, USA
Genomics 31:373-5. 1996..Both isoforms have been suggested to arise from a single gene through the use of alternative promoters and 5' exons. The identification of a single PTP epsilon locus in both organisms is consistent with this suggestion...
- Genetic mapping of three GABAA receptor-subunit genes in the mouseM Danciger
Jules Stein Eye Institute, UCLA School of Medicine
Genomics 16:361-5. 1993..The Gabrb-1, Gabra-2 pair of genes on Chr 5 maps near the mouse "circling mutation" pi (pirouette)...
- Novel RFLPs at protooncogene and cancer-related gene loci on mouse chromosomesJ Santos
Department of Pathology and Kaplan Cancer Center, New York University School of Medicine, NY 10016
Cytogenet Cell Genet 62:217-9. 1993DNA probes for the NRAS, HRAS, KRAS2, LCK, RAF1, MET, MYCL1, MYCN, MYB, ERBB2, FOS, CSF1R, and SRC protooncogene loci; the retinoblastoma gene locus (RB1); the tumor virus integration sites INT2, PVT1, and MLV12; and the locus of the ..
- Chromosomal mapping of beta-globin and albino loci in the domestic cat. A conserved mammalian chromosome groupM E Haskins
J Hered 77:374-8. 1986....
- Uroporphyrinogen-III synthase: molecular cloning, nucleotide sequence, expression of a mouse full-length cDNA, and its localization on mouse chromosome 7W Xu
Department of Human Genetics, Mount Sinai School of Medicine, New York, New York 10029 6574, USA
Genomics 26:556-62. 1995....
- Genetic events and the role of TGF beta in epithelial tumour progressionR J Akhurst
Onyx Pharmaceuticals, Richmond, CA 94806, USA
J Pathol 187:82-90. 1999..The use of transgenic and gene knock-out mice has contributed greatly to knowledge in this area. The H-ras genetic locus has been shown to undergo multiple genetic changes, including mutagenic activation, amplification of ..
- Alterations of oncogenes, tumor suppressor genes and growth factors in hepatocellular carcinoma: with relation to tumor size and invasivenessZ Tang
Liver Cancer Institute, Shanghai Medical University, China
Chin Med J (Engl) 111:313-8. 1998..To make a better understanding of the molecular mechanisms involved in recurrence and metastasis of the hepatocellular carcinoma (HCC), some invasion related oncogenes, and growth factors have been investigated...
- Oncogene-induced liver neoplasia in transgenic miceE P Sandgren
Laboratory of Reproductive Physiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia 19104
Oncogene 4:715-24. 1989..of hepatocarcinogenesis were generated by directing the expression of SV40 T-antigens, an oncogenic mutant of c-H-ras, or c-myc to the liver of transgenic mice using the albumin enhancer/promoter...
- Genetic interaction between the unstable v-Ha-RAS transgene (Tg.AC) and the murine Werner syndrome gene: transgene instability and tumorigenesisAya Leder
Department of Genetics, Harvard Medical School, Howard Hughes Medical Institute, 200 Longwood Ave, Boston, Massachusetts, MA 02115, USA
Oncogene 21:6657-68. 2002..AC transgene (consisting of v-Ha-Ras driven by an embryonic zeta-globin promoter) would not ordinarily be expected to develop skin and other adult ..
- Sodium arsenite administration via drinking water increases genome-wide and Ha-ras DNA hypomethylation in methyl-deficient C57BL/6J miceR S Okoji
Center for Occupational and Environmental Health, UCLA School of Public Health, 650 Charles E Young Drive South, Los Angeles, CA 90095, USA
Carcinogenesis 23:777-85. 2002..the role of a methyl-deficient diet in combination with sodium arsenite on the genomic methylation status and Ha-ras methylation status of C57BL/6J male mice hepatic DNA...
- The rasH2 transgenic mouse: nature of the model and mechanistic studies on tumorigenesisN Tamaoki
Tokai University School of Medicine, Central Institute for Experimental Animals, Miyamae, Kawasaki, Japan
Toxicol Pathol 29:81-9. 2001The rasH2 mouse is a hemizygous transgenic mouse carrying the c-Ha-ras oncogene and that gene's promotor/enhancer within the genetic background of a BALB/cByJ x C57BL/6J F1 mouse...
- The Tg.AC (v-Ha-ras) transgenic mouse: nature of the modelR W Tennant
National Institute of Environmental Health Sciences, Laboratory of Environmental Carcinogenesis and Mutagenesis, Research Triangle Park, North Carolina 27709, USA
Toxicol Pathol 29:51-9. 2001The Tg.AC (v-Ha-ras) transgenic mouse model provides a reporter phenotype of skin papillomas in response to either genotoxic or nongenotoxic carcinogens. In common with the conventional bioassay, the Tg...
- Multiple tumor types appear in a transgenic mouse with the ras oncogeneR D Cardiff
Department of Pathology, School of Medicine, University of California, Davis 95616
Am J Pathol 142:1199-207. 1993A transgenic mouse strain with the zeta-globin promoter and the vHa-ras oncogene develops an array of mesenchymal and epithelial neoplasms described here...
- Ha-ras oncogene expression directed by a milk protein gene promoter: tissue specificity, hormonal regulation, and tumor induction in transgenic miceA C Andres
Proc Natl Acad Sci U S A 84:1299-303. 1987The activated human Ha-ras oncogene was subjected to the control of the promoter region of the murine whey acidic protein (Wap) gene, which is expressed in mammary epithelial cells in response to lactogenic hormones...
- Alternative splicing of the human proto-oncogene c-H-ras renders a new Ras family protein that trafficks to cytoplasm and nucleusSonia Guil
Centre d Investigació Cardiovascular Consejo Superior de Investigaciones Científicas, Barcelona, Spain
Cancer Res 63:5178-87. 2003We characterized a novel protein of the Ras family, p19 (H-RasIDX). The c-H-ras proto-oncogene undergoes alternative splicing of the exon termed IDX...
- Regulation and function of neuronal GTP-Ras in facial motor nerve regenerationMilan Makwana
Perinatal Brain Repair Group, Department of Obstetrics and Gynaecology, EGA Institute of Women s Health, University College London, London, UK
J Neurochem 108:1453-63. 2009Activation of Ras into the GTP-binding, 'ON' state is a key switch in the neurotrophin-mediated neuronal survival and neurite outgrowth, in vitro as well as in vivo...
- Chromosomal localization of the rat Harvey-ras-1 gene (HRAS) by in situ hybridizationL S Gollahon
Department of Carcinogenesis, University of Texas M D Anderson Cancer Center, Smithville 78957
Cytogenet Cell Genet 61:123-4. 1992The rat Harvey-ras-1 protooncogene (HRAS) has previously been assigned to rat chromosome 1. In this study we further refine its localization to region 1q41-->q42 through the use of fluorescent in situ hybridization.
- Cellular proto-oncogene expression following exposure of mice to gamma raysA Anderson
Argonne National Laboratory, Biological and Medical Research Division, Illinois 60439 4833
Radiat Res 130:340-4. 1992..We selected specific cellular oncogenes (c-fos, c-myc, c-src, and c-H-ras), based on their normal expression in liver and gut tissues from untreated mice...
- Constitutively enhanced p21Ras activity amplifies dendritic remodeling of hippocampal neurons during physical activityAlan Alpar
Department of Anatomy, Histology and Embryology, Semmelweis University Medical School, Tuzolto u 58, H 1450 Budapest, Hungary
Int J Dev Neurosci 27:407-11. 2009In the present study we show that overexpression of constitutively active Ras amplifies the dendritic remodeling observed when animals were allowed to be physically active...
- Transgenic oncogene mice. Tumor phenotype predicts genotypeR D Cardiff
Department of Pathology, School of Medicine, University of California, Davis 95616
Am J Pathol 139:495-501. 1991..tumor phenotype was tested by examining slides from 607 mammary tumors from 407 transgenic mice bearing the ras, myc, and/or neu oncogenes...
- H-ras expression in immortalized keratinocytes produces an invasive epithelium in cultured skin equivalentsMelville B Vaughan
Department of Cell Biology, University of Texas Southwestern Medical Center, Dallas, Texas, United States of America
PLoS ONE 4:e7908. 2009b>Ras proteins affect both proliferation and expression of collagen-degrading enzymes, two important processes in cancer progression...
- Combined subcarcinogenic benzo[a]pyrene and UVA synergistically caused high tumor incidence and mutations in H-ras gene, but not p53, in SKH-1 hairless mouse skinYongyin Wang
Department of Dermatology, Mount Sinai School of Medicine, New York, NY 10029, USA
Int J Cancer 116:193-9. 2005Combined subcarcinogenic doses of benzo[a]pyrene (BaP) and UVA induced H-ras, but not p53, gene mutations 8 weeks before tumor emergence in SKH-1 mice...
- Induction of murine CD5 expression by v-H-rasT R Weichert
Department of Microbiology, Michigan State University, East Lansing 48824 1101, USA
Immunology 90:30-7. 1997..is a frequent marker on B-lineage cell lines produced from bone marrow infected with retroviruses expressing v-H-ras. Since CD5+ B cells cannot be detected in adult murine bone marrow, either the viral targets of transformation are ..
- Effects of dietary calorie restriction or exercise on the PI3K and Ras signaling pathways in the skin of miceLinglin Xie
Department of Human Nutrition and Statistics, Kansas State University, Manhattan, Kansas 66506, USA
J Biol Chem 282:28025-35. 2007..the effects of weight loss by increasing physical activity or decreasing calorie intake on tumor promoter-induced Ras-MAPK and PI3K-Akt pathways...
- Localization of growth arrest-specific genes on mouse chromosomes 1, 7, 8, 11, 13, and 16M P Colombo
Division of Experimental Oncology D, Istituto Nazionali Tumori, Milano, Italy
Mamm Genome 2:130-4. 1992..The six genes are unlinked. Gas-1 maps to Chromosome (Chr) 13, Gas-2 to Chr 7, Gas-3 to Chr 11, Gas-4 to Chr 16, Gas-6 to Chr 8, and Gas-10 to Chr 1...
- Diversity, parental germline origin, and phenotypic spectrum of de novo HRAS missense changes in Costello syndromeGiuseppe Zampino
Istituto di Clinica Pediatrica, Universita Cattolica del Sacro Cuore, Rome, Italy
Hum Mutat 28:265-72. 2007Activating mutations in v-Ha-ras Harvey rat sarcoma viral oncogene homolog (HRAS) have recently been identified as the molecular cause underlying Costello syndrome (CS)...
- Activating transcription factor 3, a stress-inducible gene, suppresses Ras-stimulated tumorigenesisDan Lu
Ohio State Biochemistry Program, Department of Molecular and Cellular Biochemistry and Center for Molecular Neurobiology, Ohio State University, Columbus, OH 43210, USA
J Biol Chem 281:10473-81. 2006..Consistent with the growth arrest and pro-apoptotic roles of ATF3, ATF3(-) fibroblasts upon Ras transformation exhibited higher growth rate, produced more colonies in soft agar, and formed larger tumor upon ..
- Small GTPases and cell cycle regulationC J Marshall
CRC Centre for Cell and Molecular Biology, Institute of Cancer Research, London, UK
Biochem Soc Trans 27:363-70. 1999
- Adhesion-related kinase induction of migration requires phosphatidylinositol-3-kinase and ras stimulation of rac activity in immortalized gonadotropin-releasing hormone neuronal cellsSheila M Nielsen-Preiss
Department of Medicine, The University of Colorado at Denver, Denver, CO 80220, USA
Endocrinology 148:2806-14. 2007..Exogenous expression of a dominant-negative form of Ras also decreased GnRH neuronal lamellipodia formation, migration, and Rac activation...
- The p53-dependent effects of macrophage migration inhibitory factor revealed by gene targetingG Fingerle-Rowson
The Picower Institute for Medical Research, Manhasset, NY 11030, USA
Proc Natl Acad Sci U S A 100:9354-9. 2003..MIF-KO mice exhibit p53-dependent growth alterations, increased p53 transcriptional activity, and resistance to ras-mediated transformation...
- Susceptibilities of p53 knockout and rasH2 transgenic mice to urethane-induced lung carcinogenesis are inherited from their original strainsMasakazu Ozaki
Department of Experimental Pathology and Tumor Biology, Nagoya City University, Graduate School of Medical Sciences, Mizuho ku, Nagoya 467 8601, Japan
Toxicol Pathol 33:267-71. 2005In the present study, susceptibility of CB6F1 mice carrying the human prototype c-Ha-ras gene (rasH2 mice) and p53 gene knockout mice (p53 (+/-) mice) to urethane-induced lung carcinogenesis was compared under the same experimental ..
- Pure lipopolysaccharide or synthetic lipid A induces activation of p21Ras in primary macrophages through a pathway dependent on Src family kinases and PI3KMuriel D David
Biomedical Research Centre, University of British Columbia, Vancouver, British Columbia, Canada
J Immunol 175:8236-41. 2005..activation of multiple signaling pathways in macrophages, it was unclear whether these include activation of the p21Ras GTPases...
- Isolation and characterization of the 5' flanking region of the mouse c-Harvey-ras geneK Brown
Beatson Institute for Cancer Research, Glasgow, Scotland
Mol Carcinog 1:161-70. 1988The complete 5' flanking region of the murine c-Ha-ras gene was cloned and sequenced. An untranslated exon (-1) was identified and the promoter region of the gene located...
- Ancestral bias in the Hras1 gene and distal Chromosome 7 among inbred miceJennifer C Drew
McArdle Laboratory for Cancer Research, University of Wisconsin School of Medicine and Public Health, 1400 University Avenue, Madison, Wisconsin 53706, USA
Mamm Genome 18:732-8. 2007Inbred strains of mice vary in their frequency of liver tumors initiated by a mutation in the Hras1 (H-ras) proto-oncogene. We sequenced 4...
- H-ras regulates angiogenesis and vascular permeability by activation of distinct downstream effectorsDoinita Serban
Moores Cancer Center, University of California San Diego, La Jolla, CA 92093, USA
Circ Res 102:1350-8. 2008..Downstream mechanisms that define these vascular responses remain unknown. H-Ras activation has been associated with the angiogenic response...
- Pak1 regulates multiple c-Kit mediated Ras-MAPK gain-in-function phenotypes in Nf1+/- mast cellsANDREW S MCDANIEL
Department of Microbiology and Immunology, Herman B Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis 46202, USA
Blood 112:4646-54. 2008..common genetic disorder caused by mutations in the NF1 locus, which encodes neurofibromin, a negative regulator of Ras. Patients with NF1 develop numerous neurofibromas, which contain many inflammatory mast cells that contribute to ..
- Enhanced Ras activity preserves dendritic size and extension as well as synaptic contacts of neurons after functional deprivation in synRas miceA Alpar
Department of Anatomy, Histology and Embryology, Semmelweis University Medical School, Tuzolto u 58, H 1450 Budapest, Hungary
Eur J Neurosci 27:3083-94. 2008The monomeric GTP-binding protein p21Ras has been repeatedly implicated in neuronal stability and plastic changes of the adult nervous system...
- Mouse Model of Pancreatic Cancer Progression-MaintenanceNabeel Bardeesy; Fiscal Year: 2007..An important component of my program will be my continued participation in a multidisciplinary consortium of pancreatic cancer researchers currently in the process of addressing a series of programmatic initiatives. ..
- Ras & PI 3-Kinase Signaling in Lens DevelopmentLixing Reneker; Fiscal Year: 2006..cell types, a growth factor binding its receptor will trigger the receptor tyrosine kinase activity which activates Ras, a small GTP-binding protein...
- Analysis and Identification of Skin Cancer in MiceHiroki Nagase; Fiscal Year: 2007..In the long term, understanding the genetic load which leads to cancer susceptibility in the human population will provide rational alternatives to cancer prevention, screening and risk assessment. ..
- Ras and Phosphoinositide 3-kinase Signaling in Lens DevelopmentLixing Reneker; Fiscal Year: 2009..b>Ras is a small GTP-binding protein downstream of growth factor receptor tyrosine kinases (RTKs) and plays a critical ..
- Ras and Phosphoinositide 3-kinase Signaling in Lens DevelopmentLixing W Reneker; Fiscal Year: 2010..b>Ras is a small GTP-binding protein downstream of growth factor receptor tyrosine kinases (RTKs) and plays a critical ..
- Lipid peroxidation product induced DNA damage in the p53 gene and liver cancerERIC MOON SHONG TANG; Fiscal Year: 2006..In addition, we will determine the effect of stereostructure of 4-HNE-dG at GAGGC sites on repair and mutagenicity. Results from these studies should greatly enhance our understanding of the role of LPO in hepatocarcinogenesis. ..
- Cell type gene delivery and alcoholic liver diseaseMichael Wheeler; Fiscal Year: 2006..In addition, through didactic training, and interactions with his mentor and key faculty, the applicant will acquire new skills that will allow him to become a successful member of the alcohol research community. ..
- Acute Ethanol-Induced Innate Immune Response in LiverMichael Wheeler; Fiscal Year: 2005..The aims below will use gene delivery techniques and knockout mouse technology to address these critical questions related to roles of LPS, PI3 kinase activation, and CD14 expression in both acute ethanol and chronic ethanol toxicity. ..
- Ras and Phosphoinositide 3-kinase Signaling in Lens DevelopmentLixing W Reneker; Fiscal Year: 2011..b>Ras is a small GTP-binding protein downstream of growth factor receptor tyrosine kinases (RTKs) and plays a critical ..