Enhancement by nickel(II) and L-histidine of 2'-deoxyguanosine oxidation with hydrogen peroxide.

abstract：:The sensitivity of various mouse strains to skin carcinogenesis has been investigated in two ways; (i) by comparing carcinogenesis induced by treatments involving both the application of tumour promoters and the application of single or multiple doses of a carcinogen, and (ii) by comparing the binding characteristics ...

journal_title：Carcinogenesis

authors： Wheldrake JF,Marshall J,Ramli J,Murray AW

更新日期：1982-01-01 00:00:00

abstract：:On the basis of preliminary in vitro experience, we assessed whether an enriched nutritional formulation with estrogen receptor (ER)-beta agonist and anti-inflammatory properties may prevent inflammation-associated colorectal cancer (CRC) in an animal model. Study sample enclosed 110 C57BL/6J male mice. Forty underwen...

journal_title：Carcinogenesis

authors： Girardi B,Principi M,Pricci M,Giorgio F,Iannone A,Losurdo G,Ierardi E,Di Leo A,Barone M

更新日期：2018-10-08 00:00:00

abstract：:Crude plasma membranes were prepared from the liver of control rats or of rats submitted to an initiation by diethyl-nitrosamine and selection with 2-acetylaminofluorene and carbon tetrachloride (group IS) or of rats submitted to an initiation-selection protocol followed by a promotion with phenobarbital (group IS PB)...

journal_title：Carcinogenesis

authors： Marino A,Ravelingien N,De Cannière D,Préat V,Dehaye JP,Pector JC

更新日期：1991-04-01 00:00:00

abstract：:Oltipraz (OPZ) is a potent chemopreventive agent against chemically-induced carcinogenesis in several animal models. It affects the expression and/or activity of xenobiotic-metabolizing enzymes and its effects are altered in the course of inflammation in liver. The present study was undertaken to analyse the effect of...

journal_title：Carcinogenesis

authors： Le Ferrec E,Ilyin G,Mahéo K,Bardiau C,Courtois A,Guillouzo A,Morel F

更新日期：2001-01-01 00:00:00

abstract：:Covalent binding to haemoglobin, plasma proteins and DNA was determined after intraperitoneal administration of radiolabelled diethylnitrosamine to mice. The level of alkylation of DNA in liver--the main site of activation--was found to be about two orders of magnitude higher than the level of alkylation of haemoglobi...

journal_title：Carcinogenesis

authors： Osterman-Golkar S,Bergmark E

更新日期：1988-11-01 00:00:00

abstract：:The faecal concentration of substances responding to the chemical test for N-nitroso compounds (apparent total N-nitroso compounds, ATNC) was investigated in human subjects consuming their normal free-choice diet. Concentrations ranged from 40 to 590 micrograms (N-NO)/kg faeces. To ascertain the likely relative contri...

journal_title：Carcinogenesis

authors： Rowland IR,Granli T,Bøckman OC,Key PE,Massey RC

更新日期：1991-08-01 00:00:00

abstract：:Absorption, metabolism and DNA binding of 2-nitrofluorene (NF) was studied in isolated, perfused and ventilated rat lungs and in lung microsomal incubations. Comparisons were made between control animals and animals treated with beta-naphthoflavone (BNF), a 2,3,7,8-tetrachlorodibenzo(rho)dioxin (TCDD) receptor ligand ...

journal_title：Carcinogenesis

authors： Törnquist S,Möller L,Gabrielsson J,Gustafsson JA,Toftgård R

更新日期：1990-08-01 00:00:00

abstract：:Current procedures for diagnosis and biomarker examination of colorectal cancer (CRC) are invasive and unpleasant. There is a great need to identify sensitive and specific biomarkers for early diagnosis of CRC. Circulating microRNAs (miRNAs) are promising molecular markers for CRC prediction. We performed a comprehens...

journal_title：Carcinogenesis

authors： Du M,Liu S,Gu D,Wang Q,Zhu L,Kang M,Shi D,Chu H,Tong N,Chen J,Adams TS,Zhang Z,Wang M

更新日期：2014-12-01 00:00:00

abstract：:In the present study the modulating effects of dietary fish oil (MaxEPA) on unsaturated fat-promoted pancreatic carcinogenesis in azaserine-treated rats were investigated. Three groups of 20 rats (each group comprised five saline-treated and 15 azaserine-treated animals) were fed an AIN76-based purified diet containin...

journal_title：Carcinogenesis

authors： Appel MJ,Woutersen RA

更新日期：1994-10-01 00:00:00

abstract：:In 2000, Douglas Hanahan and Robert Weinberg published a review detailing the six hallmarks of cancer. These are six phenotypes that a tumour requires in order to become a fully fledged malignancy: persistent growth signals, evasion of apoptosis, insensitivity to anti-growth signals, unlimited replicative potential, a...

journal_title：Carcinogenesis

authors： Tennant DA,Durán RV,Boulahbel H,Gottlieb E

更新日期：2009-08-01 00:00:00

abstract：:Previous studies have shown that in addition to serving as a target for covalent adduct formation, purified DNA catalyzes the detoxification of (+/-)-7r,8t-dihydroxy-9t,10t-oxy-7,8,9,10-tetrahydrobenzo[a]pyrene (BPDE). To begin to relate these in vitro findings with the processes important in carcinogenesis in vivo, w...

journal_title：Carcinogenesis

authors： Dock L,MacLeod MC

更新日期：1986-04-01 00:00:00

abstract：:Metabolomic analysis of feces may provide insights on colorectal cancer (CRC) if assay performance is satisfactory. In lyophilized feces from 48 CRC cases, 102 matched controls, and 48 masked quality control specimens, 1043 small molecules were detected with a commercial platform. Assay reproducibility was good for 52...

journal_title：Carcinogenesis

authors： Goedert JJ,Sampson JN,Moore SC,Xiao Q,Xiong X,Hayes RB,Ahn J,Shi J,Sinha R

更新日期：2014-09-01 00:00:00

abstract：:Prostate stromal and epithelial cell communication is important in prostate functioning and cancer development. Primary human stromal cells from normal prostate stromal cells (PRSC) maintain a smooth muscle phenotype, whereas those from prostate cancer (6S) display reactive and fibroblastic characteristics. Dihydrotes...

journal_title：Carcinogenesis

authors： Liu X,Allen JD,Arnold JT,Blackman MR

更新日期：2008-04-01 00:00:00

abstract：:Childhood cancer is the leading cause of disease-related death in children aged 1-14 years in Canada and the USA and it has been hypothesized that transplacental exposure to environmental carcinogens such as benzene may contribute to the etiology of these cancers. Our objectives were to determine if transplacental ben...

journal_title：Carcinogenesis

authors： Badham HJ,LeBrun DP,Rutter A,Winn LM

更新日期：2010-06-01 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：:Nitric oxide (NO) has been shown to induce double strand DNA breaks in Barrett's oesophagus (BO) and in other cancers has a role in invasion. The specific aims of this study were to investigate whether NO can induce invasion in cells representative of different stages of Barrett's progression and to determine possible...

journal_title：Carcinogenesis

authors： Clemons NJ,Shannon NB,Abeyratne LR,Walker CE,Saadi A,O'Donovan ML,Lao-Sirieix PP,Fitzgerald RC

更新日期：2010-09-01 00:00:00

abstract：:An intrasanguineous host-mediated assay was used to establish the mutagenic potential of a series of dialkylnitrosamines to E. coli K12/343/113 in the liver and spleen of mice. For calibrating purposes, dose- and time-dependent kinetics of mutation induction by the model compound diethylnitrosamine in this assay was d...

journal_title：Carcinogenesis

authors： Kerklaan P,Mohn G,Bouter S

更新日期：1981-01-01 00:00:00

abstract：:Gastrointestinal tumours are among the most common malignancies in Western society, the majority of which are associated with dietary and lifestyle factors. Many dietary or lifestyle factors have been identified which may have toxic or carcinogenic properties. However, several dietary compounds also able to reduce gas...

journal_title：Carcinogenesis

authors： van der Logt EM,Roelofs HM,Nagengast FM,Peters WH

更新日期：2003-10-01 00:00:00

abstract：:Apurinic/apyrimidinic endonuclease/redox effector factor-1 (APE/Ref-1) is a multifunctional protein involved both in DNA base excision repair and redox regulation. Studies have suggested that abnormal Ref-1 levels and/or activities are associated with tumor progression and sensitivities to treatment, but no direct evi...

journal_title：Carcinogenesis

authors： Yang S,Misner BJ,Chiu RJ,Meyskens FL Jr

更新日期：2007-11-01 00:00:00

abstract：:Alkylation of DNA and hemoglobin was compared in male F344 rats given a single s.c. injection of the tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), or its major metabolite formed by carbonyl reduction, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL). In hepatic DNA, levels of 7...

journal_title：Carcinogenesis

authors： Hecht SS,Trushin N

更新日期：1988-09-01 00:00:00

abstract：:Neuroblastic tumors (NTs) include the neuroblastomas, ganglioneuroblastomas and ganglioneuromas. We have reported previously that the calcium-sensing receptor is expressed in differentiated, favorable NTs but almost undetectable in unfavorable neuroblastomas. We have now detected hypermethylation of a particular regio...

journal_title：Carcinogenesis

authors： Casalà C,Gil-Guiñón E,Ordóñez JL,Miguel-Queralt S,Rodríguez E,Galván P,Lavarino C,Munell F,de Alava E,Mora J,de Torres C

更新日期：2013-02-01 00:00:00

abstract：:Male F344 rats were administered phenobarbital, polychlorinated biphenyl (PCB), retinol acetate, indomethacin, 6-amino-caproic acid, dexamethasone (DEX) or diethylmaleate (DEM) for one week and then were treated with these chemicals plus butylated hydroxyanisole (BHA) for a further four weeks. Histopathologically, the...

journal_title：Carcinogenesis

authors： Hirose M,Inoue T,Masuda A,Tsuda H,Ito N

更新日期：1987-10-01 00:00:00

abstract：:The cyclooxygenase-2 (COX-2) inhibitor celecoxib and the ornithine decarboxylase (ODC) inhibitor difluoromethylornithine (DFMO) were each previously shown to prevent skin tumor development when administered throughout the course of UV irradiation. This raised the question of whether maintenance or continued growth of ...

journal_title：Carcinogenesis

authors： Fischer SM,Conti CJ,Viner J,Aldaz CM,Lubet RA

更新日期：2003-05-01 00:00:00

abstract：:The phospholipid (PL) content was 4-fold higher while the triacylglycerol (TG) content tended to be 65% lower in human breast cancer tissues as compared with non-cancerous reference parts from excised breast tissues. The variation in TG content among breast tissues was very large while that of PL was relatively small....

journal_title：Carcinogenesis

authors： Sakai K,Okuyama H,Yura J,Takeyama H,Shinagawa N,Tsuruga N,Kato K,Miura K,Kawase K,Tsujimura T

更新日期：1992-04-01 00:00:00

abstract：:FEZ1/LZTS1 is a tumor suppressor gene that is frequently altered in human cancers of different histotypes. We have reported previously that LZTS1 is downregulated in high-grade bladder cancer and that its restoration suppresses tumorigenicity in urothelial carcinoma cells. To further investigate the role of LZTS1 in t...

journal_title：Carcinogenesis

authors： Baffa R,Fassan M,Sevignani C,Vecchione A,Ishii H,Giarnieri E,Iozzo RV,Gomella LG,Croce CM

更新日期：2008-04-01 00:00:00

abstract：:N2-ethylidene-2'-deoxyguanosine (N2-ethylidene-dG) is a major DNA adduct induced by acetaldehyde. Although it is unstable in the nucleoside form, it is relatively stable when present in DNA. In this study, we analyzed three acetaldehyde-derived DNA adducts, N2-ethylidene-dG, N2-ethyl-2'-deoxyguanosine (N2-Et-dG) and a...

journal_title：Carcinogenesis

authors： Matsuda T,Matsumoto A,Uchida M,Kanaly RA,Misaki K,Shibutani S,Kawamoto T,Kitagawa K,Nakayama KI,Tomokuni K,Ichiba M

更新日期：2007-11-01 00:00:00

abstract：:Benzidine diimine (BZDI), a reactive intermediate in the metabolic peroxidation of the carcinogen benzidine, has been reported to bind covalently to cellular proteins and nucleic acids. We have examined the nature of this interaction with DNA and have identified a major carcinogen-nucleoside adduct. BZDI (20-50 microM...

journal_title：Carcinogenesis

authors： Yamazoe Y,Roth RW,Kadlubar FF

更新日期：1986-01-01 00:00:00

abstract：:Reprogrammed metabolism has been identified as an emerging hallmark in cancer cells. It has been demonstrated that fructose-1, 6-bisphosphatase 1 (FBP1) as a rate-limiting enzyme in gluconeogenesis plays critical roles in tumor initiation and progression in several cancer types. However, function of FBP1 in hepatocell...

journal_title：Carcinogenesis

authors： Yang J,Wang C,Zhao F,Luo X,Qin M,Arunachalam E,Ge Z,Wang N,Deng X,Jin G,Cong W,Qin W

更新日期：2017-02-01 00:00:00

abstract：:3,4-Epoxy-1-butene (EB) is the major mutagenic metabolite of butadiene (BD), an important industrial chemical classified as a probable human carcinogen. Although the mechanism of carcinogenicity of EB is not known, its reactions with nucleophilic sites of DNA giving pro-mutagenic lesions are likely to constitute the e...

journal_title：Carcinogenesis

authors： Tretyakova N,Lin Y,Sangaiah R,Upton PB,Swenberg JA

更新日期：1997-01-01 00:00:00

abstract：:Teflon tubing used in the isolated, ventilated and perfused lung apparatus (IVPL) was found to yield artifactually high values for nitrosamine formation after it had been exposed to nitrite. In contrast to an earlier report, we found that submilligram levels of nitrite do not react to form significant quantities of ni...

journal_title：Carcinogenesis

authors： Cooney RV,Ross PD,Bartolini GL

更新日期：1986-05-01 00:00:00