The oncoprotein ErbB3 is endocytosed in the absence of added ligand in a clathrin-dependent manner.

abstract：:Use of supercritical carbon dioxide extraction in the analysis of smokeless tobacco for tobacco-specific N-nitrosamines revealed the presence of higher levels of 4-(methylnitros-amino)-1-(3-pyridyl)-1-butanone (NNK) than had been determined with conventional methods. Whether human saliva may be similarly capable of re...

journal_title：Carcinogenesis

authors： Prokopczyk B,Wu M,Cox JE,Hoffmann D

更新日期：1992-05-01 00:00:00

abstract：:The metabolism of the carcinogenic pentacyclic azaaromatic compound, dibenz[a,j]acridine, has been examined in liver microsomal incubations using preparations from 3-methylcholanthrene-pretreated Wistar rats. Using authentic synthetic standards, u.v. spectroscopy and mass spectrometry, the following were proved to be ...

journal_title：Carcinogenesis

authors： Gill JH,Duke CC,Rosario CA,Ryan AJ,Holder GM

更新日期：1986-08-01 00:00:00

abstract：:Telomerase activity in cancer cells is dependent on the transcriptional regulation of the human telomerase reverse transcriptase (hTERT) gene, encoding the catalytic subunit of human telomerase. We have shown previously that HTLV-1 basic leucine zipper (HBZ), a viral regulatory protein encoded by the human retrovirus,...

journal_title：Carcinogenesis

authors： Borowiak M,Kuhlmann AS,Girard S,Gazzolo L,Mesnard JM,Jalinot P,Dodon MD

更新日期：2013-11-01 00:00:00

abstract：:Previous studies had indicated that complete skin tumor promoters of the phorbol ester class induce epidermal transglutaminase and cornification in a subpopulation of cultured mouse epidermal basal cells in proportion to their promoting properties. This report describes the effect of promoting agents other than phorbo...

journal_title：Carcinogenesis

authors： Yuspa SH,Ben T,Hennings H

更新日期：1983-11-01 00:00:00

abstract：:Repeated promotion of 7,12-dimethylbenz[alpha]anthracene-initiated cells in mouse skin with 12-O-tetradecanoylphorbol-13-acetate (TPA) induces them to grow as premalignant skin papillomas and some of these subsequently progress to carcinomas. In this study, we demonstrate that this TPA-induced progression of initiated...

journal_title：Carcinogenesis

authors： Reddy AL,Fialkow PJ

更新日期：1990-12-01 00:00:00

abstract：:Previous studies have indicated that the Nb rat has a higher predisposition to the spontaneous development of nephroblastoma than most other strains of laboratory rat. In order to determine whether this inherent susceptibility could be exploited as a model for Wilms' tumor, Nb rats were treated with various chemicals ...

journal_title：Carcinogenesis

authors： Hard GC

更新日期：1985-11-01 00:00:00

abstract：:To investigate the mechanistic basis for the biological properties of anthocyanins, two aglycone anthocyanins [delphinidin (DY) and cyanidin (CY)] were used to examine their effects on cell cycle progression and on induction of apoptosis in human cancer cells (uterine carcinoma and colon adenocarcinoma cells) and in n...

journal_title：Carcinogenesis

authors： Lazzè MC,Savio M,Pizzala R,Cazzalini O,Perucca P,Scovassi AI,Stivala LA,Bianchi L

更新日期：2004-08-01 00:00:00

abstract：:The potential importance of prostaglandin H synthase (PGHS) in the genotoxicity of fecapentaene-12 (fec-12) has been indicated by the finding that non-steroidal anti-inflammatory agents (NSAIDs) block the induction of oxidative DNA base damage by fec-12 in HeLa cells. To further investigate the role of PGHS in the met...

journal_title：Carcinogenesis

authors： Plummer SM,Hall M,Faux SP

更新日期：1995-05-01 00:00:00

abstract：:The GTPase activating proteins (GAP) stimulate the intrinsic GTPase activity of ras-p21 thus converting the protein into its inactive form. We have now analyzed carcinogen-induced mouse liver tumors for the possible occurrence of mutational changes in one of the two known GAP genes, namely p120-GAP. RNA from a total o...

journal_title：Carcinogenesis

authors： Müller O,Kress S,Schwarz M

更新日期：1992-10-01 00:00:00

abstract：:The addition of supplementary cytosolic fraction greatly enhances the activation of 2-acetylaminofluorene (AAF) by uninduced 9,000 x g supernatant fractions (S9) in the Ames test. Uninduced S9 is poor at activating AAF in the Ames test (although it is effective in the liquid based fluctuation test) probably because cy...

journal_title：Carcinogenesis

authors： Forster R,Green MH,Priestley A

更新日期：1981-01-01 00:00:00

abstract：:Microsatellite instability (MSI) is present in ulcerative colitis (UC) and colitis-associated colorectal cancers (CAC). Certain factors released by polymorphonuclear cells (PMNs) may drive mucosal frameshift mutations resulting in MSI and cancer. Here, we applied a co-culture system with PMNs and colon epithelial cell...

journal_title：Carcinogenesis

authors： Granofszky N,Lang M,Khare V,Schmid G,Scharl T,Ferk F,Jimenez K,Knasmüller S,Campregher C,Gasche C

更新日期：2018-02-09 00:00:00

abstract：:Nucleotide excision repair (NER) removes bulky DNA lesions and is thus crucial for the protection against environmental carcinogens and UV light exposure. Deficiencies in NER cause increased mutation rates and chromosomal aberrations. Current methods for studying NER are mostly based on either quantitation of lesion r...

journal_title：Carcinogenesis

authors： Rubbi CP,Milner J

更新日期：2001-11-01 00:00:00

abstract：:Two complementary genetic parameters were followed in liver parenchymal cells during the first steps of rat hepatocarcinogenesis: the expression of nucleolar genes estimated from their silver stainability and the nuclear DNA content determined after Feulgen staining. Putative preneoplastic lesions as foci and nodules ...

journal_title：Carcinogenesis

authors： Deleener A,Castelain P,Preat V,de Gerlache J,Alexandre H,Kirsch-Volders M

更新日期：1987-02-01 00:00:00

abstract：:The lymphocyte response to u.v. radiation (254 nm) was investigated by two different methods in 29 unselected patients with multiple epidermal cancer. The u.v.-induced DNA synthesis was determined as the increase in incorporation of [3H]thymidine in irradiated cells compared with nonirradiated cells after incubation f...

journal_title：Carcinogenesis

authors： Munch-Petersen B,Frentz G,Squire B,Wallevik K,Horn CC,Reymann F,Faber M

更新日期：1985-06-01 00:00:00

abstract：:Benzene, a ubiquitous environmental pollutant, is known to cause leukemia and aplastic anemia in humans and hematotoxicity and myelotoxicity in rodents. Toxicity is thought to be exerted through oxidative metabolites formed in the liver, primarily via pathways mediated by cytochrome P450 2E1 (CYP2E1). Phenol, hydroqui...

journal_title：Carcinogenesis

authors： Lovern MR,Maris ME,Schlosser PM

更新日期：1999-08-01 00:00:00

abstract：:Reactive oxygen species (ROS) are a major cause of cellular injury in an increasing number of diseases, including cancer. Most ROS are created in the cell through normal cellular metabolism. They can be produced by environmental insults such as ultraviolet light and toxic chemicals, as well as by the inflammatory proc...

journal_title：Carcinogenesis

authors： Stoner GD,Wang LS,Casto BC

更新日期：2008-09-01 00:00:00

abstract：:The present study was conducted to clarify the cooperative significance of epigenomic and genomic abnormalities during gastric carcinogenesis. Using 21 samples of normal control gastric mucosa (C), 109 samples of non-cancerous gastric mucosa (N) and 105 samples of cancerous tissue (T) from 109 patients with primary ga...

journal_title：Carcinogenesis

authors： Yang M,Arai E,Takahashi Y,Totsuka H,Chiku S,Taniguchi H,Katai H,Sakamoto H,Yoshida T,Kanai Y

更新日期：2020-11-13 00:00:00

abstract：:The effect of the protease inhibitor antipain (1.25 micrograms/ml) on the radiation-induced expression of a tumor-associated antigen in human cell hybrids has been investigated. A variety of treatment protocols have been studied where antipain was present before, during and at various times post-irradiation. It was fo...

journal_title：Carcinogenesis

authors： Sun C,Colman M,Redpath JL

更新日期：1988-12-01 00:00:00

abstract：:An in vivo method for assessment of DNA adduct formation and unscheduled DNA synthesis (UDS) in the esophagus of rats was devised. Small ventral incisions were made in the neck and upper abdomen regions of 6 week old F344 rats and ligation of the esophagus with thread at the two extreme ends performed to make an esoph...

journal_title：Carcinogenesis

authors： Qin XS,Nakatsuru Y,Kohyama K,Ishikawa T

更新日期：1990-02-01 00:00:00

abstract：:Metastasis is the primary cause of treatment failures and mortality in most cancers. Triple-negative breast cancer (TNBC) is refractory to treatment and rapidly progresses to disseminated disease. We utilized an orthotopic mouse model that molecularly and phenotypically resembles human TNBC to study the effects of exo...

journal_title：Carcinogenesis

authors： Peeney D,Jensen SM,Castro NP,Kumar S,Noonan S,Handler C,Kuznetsov A,Shih J,Tran AD,Salomon DS,Stetler-Stevenson WG

更新日期：2020-05-14 00:00:00

abstract：:To better understand drug and carcinogen metabolism pathways in head and neck squamous cell carcinoma we assayed the principal drug- and carcinogen-metabolizing enzyme systems in both tumors and their corresponding adjacent non-tumoral tissues. Cytochromes P450 (1A1/A2, 2B1/B2, 2C8-10, 2E1, 3A4), epoxide hydrolase and...

journal_title：Carcinogenesis

authors： Janot F,Massaad L,Ribrag V,de Waziers I,Beaune PH,Luboinski B,Parise O Jr,Gouyette A,Chabot GG

更新日期：1993-07-01 00:00:00

abstract：:The role of bacteria in catalysing intragastric formation of N-nitrosothiazolidine-4-carboxylic acid and N-nitrosomorpholine was investigated in a rat model of omeprazole-induced achlorhydria. Omeprazole-treated rats gavaged with nitrosation-proficient bacteria were treated with nitrosamines and/or precursors and comp...

journal_title：Carcinogenesis

authors： Calmels S,Béréziat JC,Ohshima H,Bartsch H

更新日期：1991-03-01 00:00:00

abstract：:Sulforaphane (SFN), an isothiocyanate first isolated from broccoli, exhibits chemopreventive properties in prostate cancer cells through mechanisms that are poorly understood. We recently reported on a novel mechanism of chemoprotection by SFN in human colon cancer cells, namely the inhibition of histone deacetylase (...

journal_title：Carcinogenesis

authors： Myzak MC,Hardin K,Wang R,Dashwood RH,Ho E

更新日期：2006-04-01 00:00:00

abstract：:In two separate in vivo studies, ethionine was evaluated for carcinogenic activity in mice. In the first study, DL-ethionine was fed in a chow diet at 0 (controls), 0.1 (low dose, LD) and 0.25% (high dose, HD) concentrations to the following groups of mice (30 animals/group): Swiss Webster CD-1 females, BALB/c males, ...

journal_title：Carcinogenesis

authors： Hoover KL,Hyde CL,Wenk ML,Poirier LA

更新日期：1986-07-01 00:00:00

abstract：:Phenobarbital and clofibrate, two non-genotoxic carcinogens, have been investigated regarding the relationship between reactive oxygen species, antioxidant enzyme expression and apoptosis in primary cultures of rat hepatocytes. Low toxicity concentrations, 200 and 100 microg/ml for phenobarbital and clofibrate respect...

journal_title：Carcinogenesis

authors： Díez-Fernández C,Sanz N,Alvarez AM,Wolf A,Cascales M

更新日期：1998-10-01 00:00:00

abstract：:Heterocyclic aromatics amines (HAAs), such as 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline (MeIQx), are metabolically activated by cytochrome P4501A2 (CYP1A2) and N-acetyltransferase (NAT2). We examined the relationship between CYP1A2 and NAT2 activity and the excretion of total unconjugated MeIQx in 66 healthy subje...

journal_title：Carcinogenesis

authors： Sinha R,Rothman N,Mark SD,Murray S,Brown ED,Levander OA,Davies DS,Lang NP,Kadlubar FF,Hoover RN

更新日期：1995-11-01 00:00:00

abstract：:Research on radiation carcinogenesis during the past 2 decades has focused on cellular and molecular mechanisms for the effects of radiation in mammalian cells. This paper will review several of these areas of research, as they may relate specifically to the induction of cancer by ionizing radiation. Knowledge of the ...

journal_title：Carcinogenesis

authors： Little JB

更新日期：2000-03-01 00:00:00

abstract：:Aminoacyl-transfer ribonucleic acid (tRNA) synthetases-interacting multifunctional protein (AIMP) 2 is a factor associated with the macromolecular protein synthesis machinery consisting of nine different aminoacyl-tRNA synthetases and three non-enzymatic factors. However, it was shown to work as a multifaceted regulat...

journal_title：Carcinogenesis

authors： Choi JW,Um JY,Kundu JK,Surh YJ,Kim S

更新日期：2009-09-01 00:00:00

abstract：:Comparative X-ray crystallographic structure analyses have been carried out on seven cyclopenta[a]phenanthrenes, namely 15,16-dihydocyclopenta[a]phenanthren-17-one and its 2-, 6- and 12-methyl homologues (non-carcinogens) and the 7-and 11-methyl and 1,11-methano derivatives (carcinogens). All-valence-electron molecula...

journal_title：Carcinogenesis

authors： Clayton AF,Coombs MM,Henrick K,McPartlin M,Trotter J

更新日期：1983-12-01 00:00:00

abstract：:Epidemiological evidence suggests that the presence of human papillomaviruses (HPV), when combined with smoking behaviors, considerably enhances the risk of developing oral, cervical, vulvar, and/or anal carcinomas. It is well established that the cytochrome P450 (CYP), microsomal epoxide hydrolase (mEH), and other bi...

journal_title：Carcinogenesis

authors： Farin FM,Bigler LG,Oda D,McDougall JK,Omiecinski CJ

更新日期：1995-06-01 00:00:00