abstract：:Replacement of leucine 301 in the human colony stimulating factor 1 receptor (CSF-1R) by serine, threonine, glutamic acid, or proline induced ligand-independent transforming activity in mouse NIH3T3 cells, whereas substitution by phenylalanine, methionine, cysteine, or lysine did not. Serine, glutamic acid, and prolin...

journal_title：Oncogene

authors： Roussel MF,Downing JR,Sherr CJ

更新日期：1990-01-01 00:00:00

abstract：:The ret proto-oncogene expresses four major mRNA species of different lengths in human malignant cell lines and rat tissues. We isolated ret proto-oncogene cDNA clones from a cDNA library of a human neuroblastoma line, Nagai, which over-expressed these mRNAs. Four cDNA clones differing from each other in their 3' port...

journal_title：Oncogene

authors： Tahira T,Ishizaka Y,Itoh F,Sugimura T,Nagao M

更新日期：1990-01-01 00:00:00

abstract：:Lymphoblastoid cell lines derived from cancer prone Bloom's Syndrome patients differ from cell lines representative of several other disorders by exhibiting a constitutive elevation in the level of the c-myc protein. This may be a contributing factor in the strong predisposition to malignancy observed in Bloom's syndr...

journal_title：Oncogene

authors： Sullivan NF,Willis AE,Moore JP,Lindahl T

更新日期：1989-12-01 00:00:00

abstract：:We have optimized the conditions for efficient NIH3T3 focus formation by calcium phosphate transfection of proviral Abelson-murine leukemia virus (A-MuLV) plasmid DNA. Linearized pA-MuLV, P120 or P160 strains, when transfected with calf thymus carrier DNA, will produce 40-50 foci/100 ng pA-MuLV without co-transfecting...

journal_title：Oncogene

authors： Shore SK,Reddy EP

更新日期：1989-11-01 00:00:00

abstract：:Primary neonatal Balb/c keratinocyte (NEK) cultures grown, using 3T3 feeder cell support in high calcium, serum supplemented medium, were transfected with EJ-Ha-ras or v-fos DNA sequences and pSV2 neo. Several neo resistant clones were isolated and several established cell lines expressing the transfected gene product...

journal_title：Oncogene

authors： Appleby MW,Greenfield IM,Crook T,Parkinson EK,Stanley MA

更新日期：1989-11-01 00:00:00

abstract：:We report here the nucleic acid sequence and deduced amino acid sequence of a cDNA for TIS7, a gene induced by mitogens in 3T3 cells and by nerve growth factor in PC12 pheochromocytoma cells. A fragment of the TIS7 gene has previously been cloned from murine fibroblast cells infected with Newcastle Disease Virus. The ...

journal_title：Oncogene

authors： Varnum BC,Lim RW,Herschman HR

更新日期：1989-10-01 00:00:00

abstract：:The CD4 T-cell surface antigen and the lymphocyte-specific tyrosine-protein kinase p56lck form a stable noncovalent complex in CD4+ T-lymphocytes. In this report, we demonstrate that these two gene products can also associate when co-expressed in NIH3T3 fibroblasts, therefore implying that other lymphoid specific comp...

journal_title：Oncogene

authors： Simpson SC,Bolen JB,Veillette A

更新日期：1989-09-01 00:00:00

abstract：:The c-myb gene is the normal cellular homolog of v-myb, the oncogenic component of Avian Myeloblastosis Virus (AMV). The c-myb gene has previously been shown to code for a single protein species of about 75 kd. However, accumulating evidence indicates that this gene could code for multiple mRNAs as a result of differe...

journal_title：Oncogene

authors： Dudek H,Reddy EP

更新日期：1989-09-01 00:00:00

abstract：:The genes for the M2 subunit of ribonucleotide reductase (RRM2), ornithine decarboxylase (ODC1), and 55,000-Daltons protein (P5), are amplified in hydroxyurea-resistant hamster and human cell lines. These genomic sequences have been mapped to hamster chromosome 7 and to human chromosome 2p24-25 near the cytogenetic lo...

journal_title：Oncogene

authors： Tonin PN,Yeger H,Stallings RL,Srinivasan PR,Lewis WH

更新日期：1989-09-01 00:00:00

abstract：:The degree of DNA methylation in the c-fos gene and its vicinity in liver, brain and spleen of mice of different ages was examined using methylation-sensitive restriction endonucleases. The gene had an invariable unmethylated domain from 1.8kb upstream of the cap site to the first intron. The domain was flanked on bot...

journal_title：Oncogene

authors： Uehara Y,Ono T,Kurishita A,Kokuryu H,Okada S

更新日期：1989-08-01 00:00:00

abstract：:Alterations affecting the epidermal growth factor (EGF)/transforming growth factor alpha (TGF alpha)-responsive mitogenic pathway are frequently detected in malignancies. In particular, the EGF-receptor (EGFR) molecule has been found overexpressed in a number of human tumors, and TGF alpha is produced by a large array...

journal_title：Oncogene

authors： Di Marco E,Pierce JH,Fleming TP,Kraus MH,Molloy CJ,Aaronson SA,Di Fiore PP

更新日期：1989-07-01 00:00:00

abstract：:Terminal differentiation of skeletal myoblasts is accompanied by down-regulation of vimentin and beta-, gamma-actins and up-regulation of desmin and sarcomeric alpha-actin(s). To investigate whether the normal decline in expression of vimentin and beta-, gamma-actins was coupled to withdrawal of proliferating myoblast...

journal_title：Oncogene

authors： Olson EN,Capetanaki YG

更新日期：1989-07-01 00:00:00

abstract：:The rel oncogene from the avian reticuloendotheliosis virus strain T is a 59 kd phosphoprotein localized primarily to the cytoplasm of transformed cells. Recently, the v-rel protein was shown to associate with several cellular proteins with molecular weights of 124 kd, 115 kd, and 36 kd. We have analysed the subcellul...

journal_title：Oncogene

authors： Morrison LE,Kabrun N,Mudri S,Hayman MJ,Enrietto PJ

更新日期：1989-06-01 00:00:00

abstract：:We have utilized c-abl antibodies and an in vitro kinase assay to identify the protein products of the c-abl gene in mouse testis. Although the testis contains high levels of a unique c-abl mRNA, along with lower amounts of two c-abl mRNAs common to somatic cells, we detected only a single polypeptide of approximately...

journal_title：Oncogene

authors： Ponzetto C,Wadewitz AG,Pendergast AM,Witte ON,Wolgemuth DJ

更新日期：1989-06-01 00:00:00

abstract：:We compared the regulation of gamma-glutamyl transferase (gamma GT) and glutathione-S-transferase-P (GST-P) expression in rat liver epithelial cells (228 cells) and a line derived from them (C5 cells) by stable transfection with a metallothionein-activated ras fusion gene (MTrasT24). Earlier studies demonstrated that ...

journal_title：Oncogene

authors： Li YC,Lieberman MW

更新日期：1989-06-01 00:00:00

abstract：:We have identified sequences in the 5' flanking region of the murine c-myc gene's P1 and P2 transcription initiation sites which form specific complexes with nuclear factors of murine and human origin and are also required for normal P1 and P2 usage. Four nuclear factor binding sites were identified within 400 bp 5' o...

journal_title：Oncogene

authors： Asselin C,Nepveu A,Marcu KB

更新日期：1989-05-01 00:00:00

abstract：:By NIH3T3 transfection assay in conjunction with in vitro transient neomycin selection, activated c-H-ras-1 oncogenes were detected in two squamous cell carcinoma cell lines, ZA and HOC-313, newly established from human oral cancer patients. ZA had a point mutational activation at the 13th codon, this activation of c-...

journal_title：Oncogene

authors： Tadokoro K,Ueda M,Ohshima T,Fujita K,Rikimaru K,Takahashi N,Enomoto S,Tsuchida N

更新日期：1989-04-01 00:00:00

abstract：:We have examined the mitogenic potential of platelet-derived growth factor (PDGF) on AIDS (acquired immune deficiency syndrome)-related and sporadic Kaposi's sarcoma cells in comparison to fibroblasts at physiological and subphysiological calcium concentrations of the culture medium. At low calcium concentrations in t...

journal_title：Oncogene

authors： Roth WK,Werner S,Schirren CG,Hofschneider PH

更新日期：1989-04-01 00:00:00

abstract：:We have previously reported that carboxyl terminal truncations of the normal human fyn gene, a member of the src subfamily, can transform immortal mouse fibroblasts to full malignancy. In search of evidence which suggests the possible activation of the human fyn gene, we have screened DNAs and RNAs from a number of hu...

journal_title：Oncogene

authors： Kawakami Y,Furue M,Kawakami T

更新日期：1989-03-01 00:00:00

abstract：:Activation of the EGF receptor (c-erbB) tyrosine kinase has been implicated in tumorigenesis, either by overexpression of the normal receptor in the presence of EGF, or through expression of a truncated receptor lacking the EGF binding domain as in the viral oncogene v-erbB. Here, normal and truncated human EGF recept...

journal_title：Oncogene

authors： Haley JD,Hsuan JJ,Waterfield MD

更新日期：1989-03-01 00:00:00

abstract：:We have analysed the immortalizing function of Human Papillomavirus type 16 (HPV16) in a rat cell line which has been derived by immortalizing rat embryo fibroblasts with a thermolabile SV40 large T antigen and is temperature sensitive for growth. Introduction of wild type SV40 large T antigen or the adenovirus E1a 12...

journal_title：Oncogene

authors： Vousden KH,Jat PS

更新日期：1989-02-01 00:00:00

abstract：:The products of the proto-oncogenes c-jun and c-fos are known to form a complex in vivo. Complex formation appears to stabilize protein-DNA interactions and is thought to play an important functional role in transcriptional regulation. Here we show that the viral Jun oncoprotein, which differs structurally from cellul...

journal_title：Oncogene

authors： Bos TJ,Rauscher FJ 3rd,Curran T,Vogt PK

更新日期：1989-02-01 00:00:00

abstract：:The subnuclear distribution of proteins encoded by v-myb and v-myc was analysed in a cell-line of AMV-transformed chicken myeloblasts superinfected by the myc-containing retrovirus MC29. p45v-myb and p110gag-myc, co-expressed in these cells, were released in similar fashion when nuclei were treated with salt or DNAase...

journal_title：Oncogene

authors： Klempnauer KH

更新日期：1989-01-01 00:00:00

abstract：:Amplification of HER-2 oncogene was analysed in DNAs obtained from 291 primary human mammary carcinomas. 52/291 (18%) were found to contain amplified HER-2 oncogene. Moderate amplification (2- to 5-fold) was noted in 36/291 (12%). Thirteen tumors (4.5%) had a copy number of 5 to 10. A 10- to 20-fold and greater than 2...

journal_title：Oncogene

authors： Zeillinger R,Kury F,Czerwenka K,Kubista E,Sliutz G,Knogler W,Huber J,Zielinski C,Reiner G,Jakesz R

更新日期：1989-01-01 00:00:00

abstract：:Using Southern blot analysis of DNA from mouse-hamster somatic cell hybrids, we have mapped Lmyc and Bmyc, two members of the myc family of genes, to mouse chromosomes 4 and 2, respectively. Furthermore, we have compared the regulation of Lmyc and Bmyc expression under different growth conditions and during in vitro d...

journal_title：Oncogene

authors： Ingvarsson S,Sundaresan S,Jin P,Francke U,Asker C,Sümegi J,Klein G,Sejersen T

更新日期：1988-12-01 00:00:00

abstract：:Mouse embryonal carcinoma (EC) cells of the P19 line can be induced to differentiate into neurons, astrocytes and fibroblasts by exposure to retinoic acid (RA), whereas treatment of the EC cells with dimethyl sulfoxide (DMSO) leads to differentiation into mesodermal tissues, including cardiac and skeletal muscle. In R...

journal_title：Oncogene

authors： St-Arnaud R,Nepveu A,Marcu KB,McBurney MW

更新日期：1988-11-01 00:00:00

abstract：:Immunopurified mouse p53 proteins were used to gain experimental access to the mechanisms underlying nonprimate p53 directed suppression of SV40 origin directed DNA replication in vivo. In replication competent HeLa cell extracts containing exogenous T antigen, mouse p53 blocks T antigen dependent DNA synthesis as in ...

journal_title：Oncogene

authors： Stürzbecher HW,Brain R,Maimets T,Addison C,Rudge K,Jenkins JR

更新日期：1988-10-01 00:00:00

abstract：:A flow cytometric assay was developed to examine the expression of the cellular myc oncogene in relation to cell cycle in individual cells. C-myc-oncoprotein was detected by indirect immunofluorescence using a purified sheep polyclonal antibody, anti-human-myc. Specific binding of anti-human-myc was measured by flow c...

journal_title：Oncogene

authors： Mohamed AN,Nakeff A,Mohammad RM,KuKuruga M,al-Katib A

更新日期：1988-10-01 00:00:00

abstract：:We have found that the differentiation inducer butyric acid causes the synthesis of a cellular protein(s) that mediates a rapid decline in the level of myc RNA in SW837, a cell line derived from a human adenocarcinoma of the rectum. This effect was dose-dependent and was maximal at 1 mM. Among the short chain fatty ac...

journal_title：Oncogene

authors： Herold KM,Rothberg PG

更新日期：1988-10-01 00:00:00

abstract：:Although transforming ras oncogenes have been implicated as causative factors in liver cell transformation, the exact function and phenotypic alterations generated by the expression of such transforming genes in liver epithelial cells has yet to be defined. We have utilized a retroviral vector system to deliver an ind...

journal_title：Oncogene

authors： Huber BE,Cordingley MG

更新日期：1988-09-01 00:00:00

abstract：:A cloned line of S + L- mink lung cells (A clone), which exhibited a flat morphology, was superinfected with a novel dual-tropic virus (E1BX-MuLV) showing a broad host range and a B-tropism. These cells gave rise to transformed cells with two phenotypes: those which were still anchorage-dependent (AD), and those which...

journal_title：Oncogene

authors： Gao CL,Wang LC,Vass WC,Seth A,Chang KS

更新日期：1988-09-01 00:00:00

abstract：:Transcripts of the c-mos proto-oncogene were recently found to accumulate to high levels in mouse oocytes. We report here that the oocyte c-mos RNA is polyadenylated in concert with oocyte maturation, retained in mature ovulated eggs and zygotes but degraded by the late two cell embryo stage. These results suggest tha...

journal_title：Oncogene

authors： Goldman DS,Kiessling AA,Cooper GM

更新日期：1988-08-01 00:00:00

abstract：:Seventy lung tumors from 53 patients were analysed for alterations of myc family oncogenes, c-myc, N-myc and L-myc, to evaluate when activation of these genes occurs during tumor development. The 53 cases were 17 small cell carcinomas (SCCs), 18 adenocarcinomas, 12 squamous cell carcinomas (SqCs), 4 large cell carcino...

journal_title：Oncogene

authors： Yokota J,Wada M,Yoshida T,Noguchi M,Terasaki T,Shimosato Y,Sugimura T,Terada M

更新日期：1988-06-01 00:00:00

abstract：:In Xiphophorus the causative, primary cellular oncogene for melanoma formation has been assigned by classical genetics to a sex-chromosomal locus, designated Tu. Activation of Tu was proposed to be the result of the elimination of Tu-specific regulatory genes which normally suppress the transforming function in the no...

journal_title：Oncogene

authors： Mäueler W,Raulf F,Schartl M

更新日期：1988-05-01 00:00:00

abstract：:The human cellular homolog of v-rel, the transforming gene of reticuloendotheliosis virus, strain T, was previously localized to 2 cent-2p13 by a combination of somatic cell hybrid and in situ hybridization analyses. In this study, we use translocation chromosome analysis to refine c-rel's genetic assignment to 2p12-2...

journal_title：Oncogene

authors： Brownell E,Fell HP,Tucker PW,Geurts van Kessel AH,Hagemeijer A,Rice NR

更新日期：1988-05-01 00:00:00

abstract：:The BNLF-1 protein is the only non-nuclear Epstein-Barr virus (EBV) encoded protein that has been detected in B-lymphocytes immortalized by EBV. We demonstrate that the BNLF-1 gene induces anchorage-independent growth and tumorigenic transformation of the murine cell-line, Balb/3T3. This demonstration extends the earl...

journal_title：Oncogene

authors： Baichwal VR,Sugden B

更新日期：1988-05-01 00:00:00

abstract：:Unique hybrids (HINS and CANS lines) between macrophages and a myeloma cell line, NS1 initially expressed myeloma functions but later expressed active macrophage functions together with constitutive expression of c-fos gene. Enhancement of c-fos transcription was also observed in activated mouse peritoneal macrophages...

journal_title：Oncogene

authors： Higuchi Y,Setoguchi M,Yoshida S,Akizuki S,Yamamoto S

更新日期：1988-05-01 00:00:00

abstract：:Provirus modifications which can occur in tumors may lead to tumor antigenic variants. To investigate this possibility we compared the restriction fragment length patterns of mouse mammary tumor virus (MMTV), murine leukemia virus and xenotropic and mink cell-focus inducing (MCF)-related sequences, using Southern blot...

journal_title：Oncogene

authors： Colombo MP,Ferrari G,Parmiani G,Wettstein PJ

更新日期：1988-04-01 00:00:00

abstract：:The neu oncogene encodes a 185,000 dalton transmembrane glycoprotein, p185. The current study examined the effects of p185-specific monoclonal antibody administration on the tumorigenic growth of neu-transformed NIH3T3 cells implanted into nude mice. Treatment with anti-p185 monoclonal antibodies of the IgG1, IgG2a, I...

journal_title：Oncogene

authors： Drebin JA,Link VC,Greene MI

更新日期：1988-03-01 00:00:00

abstract：:A new region of the adenovirus E1a protein essential for immortalization and transformation of primary rat kidney cells has been identified. This region is located between amino acid residues 18 to 20 in an N-terminal domain that is not conserved among the various adenovirus serotypes. The transformation defective mut...

journal_title：Oncogene

authors： Subramanian T,Kuppuswamy M,Nasr RJ,Chinnadurai G

更新日期：1988-02-01 00:00:00