In vivo formation of chromium(V) in chick embryo liver and red blood cells.

abstract：:Multiple myeloma (MM) is characterized by a wide spectrum of genetic changes. Global hypomethylation of repetitive genomic sequences such as long interspersed nuclear element 1 (LINE-1), Alu and satellite alpha (SAT-alpha) sequences has been associated with chromosomal instability in cancer. Methylation status of repe...

journal_title：Carcinogenesis

authors： Bollati V,Fabris S,Pegoraro V,Ronchetti D,Mosca L,Deliliers GL,Motta V,Bertazzi PA,Baccarelli A,Neri A

更新日期：2009-08-01 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：:Previous studies have demonstrated that O6-methylguanine-DNA methyltransferase (MGMT) is a major contributor to tumor cellular resistance toward chloroethylnitrosoureas. To further clarify the effect of MGMT gene expression on cellular chemosensitivity to 1-(4-amino-2-methyl-5-pyrimidinyl)-3-(2-chloroethyl)-3-nitrosou...

journal_title：Carcinogenesis

authors： Yang J,Chen JM,Zhang YP

更新日期：1995-09-01 00:00:00

abstract：:The possible roles of cytochrome P450 (P450) enzymes in the metabolic activation of N-nitrosodimethylamine (NDMA) and N-nitrosodiethylamine (NDEA) by rat liver microsomes have been examined in a system containing the bacterial tester strain Salmonella typhimurium NM2009, a newly developed strain showing high O-acetylt...

journal_title：Carcinogenesis

authors： Yamazaki H,Oda Y,Funae Y,Imaoka S,Inui Y,Guengerich FP,Shimada T

更新日期：1992-06-01 00:00:00

abstract：:As we have shown previously [Tardieu,D., Jaeg,J.P., Cadet,J., Embvani,E., Corpet,D.E. and Petit,C. (1998) Cancer Lett, 134, 1-5], a 48-h treatment of 6% dextran sodium sulphate (DSS) in drinking water led to a reproducible 2-fold increase of the mutagenic oxidative lesion 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxodGuo...

journal_title：Carcinogenesis

authors： Tardieu D,Jaeg JP,Deloly A,Corpet DE,Cadet J,Petit CR

更新日期：2000-05-01 00:00:00

abstract：:The androgen receptor (AR) is involved in the development and progression of prostate cancer. In order to find new compounds that may present novel mechanisms to attenuate the function of AR, we investigated the effect of a natural flavonoid chemical, quercetin, on androgen action in an androgen-responsive LNCaP prost...

journal_title：Carcinogenesis

authors： Xing N,Chen Y,Mitchell SH,Young CY

更新日期：2001-03-01 00:00:00

abstract：:The LEC rat spontaneously develops liver cancer after suffering chronic liver injury caused by abnormal copper accumulation in the liver, but the role of copper accumulation in the induction of liver cancer remains obscure. We histochemically and biochemically examined the content of copper and metallothionein (MT), a...

journal_title：Carcinogenesis

authors： Sawaki M,Enomoto K,Hattori A,Tsuzuki N,Sugawara N,Mori M

更新日期：1994-09-01 00:00:00

abstract：:Sixty-three male cigarette smokers were entered into a cross-sectional study to determine whether inverse associations existed between polycyclic aromatic hydrocarbon (PAH)-DNA adduct levels and intake/serum levels of vitamin A, vitamin C and vitamin E. Associations between PAH-DNA adducts and intakes of carotene, as ...

journal_title：Carcinogenesis

authors： Grinberg-Funes RA,Singh VN,Perera FP,Bell DA,Young TL,Dickey C,Wang LW,Santella RM

更新日期：1994-11-01 00:00:00

abstract：:To study the relationship between epidermal DNA synthesis and carcinogenesis, hairless mice of both sexes were given a single topical application of 1 mg N-methyl-N-nitrosourea (MNU) in acetone. A control group received only MNU, whereas other groups were injected i.p. with 5 mg hydroxyurea (HU), 1 h, 45 min and 15 mi...

journal_title：Carcinogenesis

authors： Iversen OH

更新日期：1982-01-01 00:00:00

abstract：:Female inbred C3H/St mice infected with the Bittner Milk Particle, develop mammary adenocarcinoma with 27% incidence if maintained on a Torula Yeast diet supplemented with 1 ppm of selenium (organically bound, in yeast). Animals switched from the 1 ppm Se diet to a diet containing only 0.15 ppm Se after reaching the a...

journal_title：Carcinogenesis

authors： Schrauzer GN,McGinness JE,Kuehn K

更新日期：1980-02-01 00:00:00

abstract：:Conversion of the 2'-deoxyguanosine (dG) residues in calf thymus DNA to 8-hydroxy-2'-deoxyguanosine (8-OH-dG) was achieved at physiological pH by treating the DNA with hydrogen peroxide (H2O2) in the presence of nickel(II) chloride (NiCl2). The effectiveness of this reaction was enhanced by L-histidine (His) which for...

journal_title：Carcinogenesis

authors： Dutta AK,Misra M,North SL,Kasprzak KS

更新日期：1992-02-01 00:00:00

abstract：:Individuals carrying germline mutations in one allele of the BRCA1 or BRCA2 genes are at significantly increased risk of developing cancer. Although the increased risk of breast cancer is often highlighted, cancer at several other sites is also considerably more common in these individuals. Here, we discuss existing k...

journal_title：Carcinogenesis

authors： Sowter HM,Ashworth A

更新日期：2005-10-01 00:00:00

abstract：:Gap junctions are composed of protein subunits, called connexins, and provide a pathway for the exchange of ions and small molecules between contacting cells. This transfer of molecules is thought to be an important pathway for direct cell communication, and is involved in tissue homeostasis, growth control and embryo...

journal_title：Carcinogenesis

authors： Evert M,Ott T,Temme A,Willecke K,Dombrowski F

更新日期：2002-05-01 00:00:00

abstract：:In addition to genetic changes, epigenetic aberrations also play important roles in radiation- and chemical-induced disorders and carcinogenesis. The present study investigated whether epigenetic therapy with a histone deacetylase (HDAC) inhibitor has dual benefits for radiation-induced oral mucositis and chemical-ind...

journal_title：Carcinogenesis

authors： Chung YL,Lee MY,Pui NN

更新日期：2009-08-01 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：:Celastrol is an anti-inflammatory natural triterpenoid, isolated from the herb Tripterygium wilfordii or thunder god vine. Here, we define mechanisms mediating anti-inflammatory activity of celastrol and demonstrate efficacy of a dietary celastrol supplement for chemoprevention of inflammation-driven carcinogenesis in...

journal_title：Carcinogenesis

authors： Barker EC,Kim BG,Yoon JH,Tochtrop GP,Letterio JJ,Choi SH

更新日期：2018-01-12 00:00:00

abstract：:Grainyhead-like 2 (GRHL2) is one of the three mammalian homologues of Drosophila Grainyhead involved in epithelial morphogenesis. We recently showed that GRHL2 also controls normal epithelial cell proliferation and differentiation. In this study, we investigated the role of GRHL2 in oral carcinogenesis and the underly...

journal_title：Carcinogenesis

authors： Chen W,Yi JK,Shimane T,Mehrazarin S,Lin YL,Shin KH,Kim RH,Park NH,Kang MK

更新日期：2016-05-01 00:00:00

abstract：:Semi-permeable magnetic microcapsules previously shown able to trap gastrointestinal carcinogens and containing polyethyleneimine (PEI) were covalently labelled with [14CH3], and administered for the first time to humans (six healthy volunteers, 1.3 microCi/dose) in gelatin capsules together with radio-opaque gut tran...

journal_title：Carcinogenesis

authors： Bingham SA,Ellul A,Cummings JH,O'Neill I

更新日期：1992-04-01 00:00:00

abstract：:A monoclonal antibody specific for cyclobutane thymine dimers in DNA was used in immunofluorescence studies to detect these lesions in skin sections taken from hairless mice that had been irradiated with UV-B. The dimer-specific fluorescence in epidermal cell nuclei was quantified with fluorescence microscopy through ...

journal_title：Carcinogenesis

authors： Vink AA,Berg RJ,de Gruijl FR,Roza L,Baan RA

更新日期：1991-05-01 00:00:00

abstract：:Nitric oxide donating aspirin (NO-ASA), consisting of a traditional ASA to which a NO-releasing moiety is covalently attached, is a promising chemopreventive agent against colon cancer. Its mechanism of action is not fully delineated. Here we examined its effect on the expression of the nuclear receptor PPARdelta, who...

journal_title：Carcinogenesis

authors： Ouyang N,Williams JL,Rigas B

更新日期：2006-02-01 00:00:00

abstract：:Metabolism and macromolecular interaction of the tobacco-specific carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) were studied in human buccal mucosa in vitro. Microautoradiographic analysis of [5-3H]NNK-exposed explant cultures demonstrated a uniform distribution of bound radioactivity in the mucosal ...

journal_title：Carcinogenesis

authors： Liu Y,Sundqvist K,Belinsky SA,Castonguay A,Tjälve H,Grafström RC

更新日期：1993-11-01 00:00:00

abstract：:3,3'-Diindolylmethane (DIM), an indole derivative produced on consumption of broccoli and other cruciferous vegetables, has been shown to have multiple anticancer effects in both in vivo and in vitro models. The present study was carried out to clarify the mechanism of DIM's antiangiogenic activity. We found that DIM ...

journal_title：Carcinogenesis

authors： Chang X,Firestone GL,Bjeldanes LF

更新日期：2006-03-01 00:00:00

abstract：:Well-differentiated squamous cell carcinomas were induced in hamster buccal pouch epithelium by twice weekly topical applications of N-methyl-N-benzylnitrosamine (MBN) or 7,12-dimethylbenz[a]anthracene (DMBA) over a period of 15 weeks. Each of the 22 tumors induced (14 MBN and eight DMBA) were evaluated by single-stra...

journal_title：Carcinogenesis

authors： Chang KW,Lin SC,Koos S,Pather K,Solt D

更新日期：1996-03-01 00:00:00

abstract：:The Notch pathway plays a key role in the development and is increasingly recognized for its importance in cancer. We demonstrated previously the overexpression of Notch-1 and its ligands in gliomas and showed that their knockdown inhibits glioma cell proliferation and survival. To elucidate the mechanisms downstream ...

journal_title：Carcinogenesis

authors： Purow BW,Sundaresan TK,Burdick MJ,Kefas BA,Comeau LD,Hawkinson MP,Su Q,Kotliarov Y,Lee J,Zhang W,Fine HA

更新日期：2008-05-01 00:00:00

abstract：:Constituents in food and fluids, tobacco chemicals and many drugs are candidates for oral absorption and oxidative metabolism. On this basis, the expression of cytochrome P450 isozymes (CYPs) and the conversion of CYP substrates were analysed in reference to buccal mucosa. A RT-PCR based analysis of human buccal tissu...

journal_title：Carcinogenesis

authors： Vondracek M,Xi Z,Larsson P,Baker V,Mace K,Pfeifer A,Tjälve H,Donato MT,Gomez-Lechon MJ,Grafström RC

更新日期：2001-03-01 00:00:00

abstract：:Chronic oral administration of the carcinogenic aminoazo dye N-methyl-4-aminoazobenzene (MAB) to rats is known to result in the induction of liver tumors. In order to assess the role of carcinogen-DNA adduct formation in MAB hepatocarcinogenesis, male rats were fed 0.06% [3'-3H]MAB in the diet for 1, 3 or 5 weeks. Gro...

journal_title：Carcinogenesis

authors： Tullis DL,Dooley KL,Miller DW,Baetcke KP,Kadlubar FF

更新日期：1987-04-01 00:00:00

abstract：:Dose-related differences in the binding of DNA reactive intermediates for three environmentally important complex mixture particulate extracts and a well-studied carcinogen, benzo[a]pyrene (BaP), were examined in female C-57 mice following multiple topical treatments ranging from 1 to 120 mg/mouse. Particulate extract...

journal_title：Carcinogenesis

authors： Gallagher JE,Jackson MA,George MH,Lewtas J

更新日期：1990-01-01 00:00:00

abstract：:Recent studies have examined and demonstrated the potential cancer chemopreventive activity of freeze-dried berries including strawberries and black raspberries. Although ellagic acid, an abundant component in these berries, has been shown to inhibit carcinogenesis both in vivo and in vitro, several studies have repor...

journal_title：Carcinogenesis

authors： Xue H,Aziz RM,Sun N,Cassady JM,Kamendulis LM,Xu Y,Stoner GD,Klaunig JE

更新日期：2001-02-01 00:00:00

abstract：:MicroRNAs (miRNAs) are small non-coding RNAs that are involved in different biological processes by suppressing target gene expression. Altered expression of miR-30a-5p has been reported in colon carcinoma. To elucidate its potential biological role in colon cancer, miR-30a-5p was overexpressed via a lentiviral vector...

journal_title：Carcinogenesis

authors： Baraniskin A,Birkenkamp-Demtroder K,Maghnouj A,Zöllner H,Munding J,Klein-Scory S,Reinacher-Schick A,Schwarte-Waldhoff I,Schmiegel W,Hahn SA

更新日期：2012-04-01 00:00:00

abstract：:Results of previous serologic studies on the association of human papillomavirus (HPV) with esophageal squamous cell carcinoma (ESCC) have been inconsistent. From 2007 to 2010, the authors collected blood samples and relevant demographic data from 1435 patients with ESCC and 2071 age- and sex-matched normal controls f...

journal_title：Carcinogenesis

authors： He Z,Xu Z,Hang D,Guo F,Abliz A,Weiss NS,Xi L,Liu F,Ning T,Pan Y,Guo C,Liang Y,Lu C,Zhang L,Cai H,Ke Y

更新日期：2014-04-01 00:00:00