Selenium and the genesis of murine mammary tumors.

abstract：:In order to determine the nature of the cytotoxic lesion(s) formed by the antitumour drugs cisplatin and carboplatin, a comparative study was made of bifunctional DNA-adduct formation by these drugs. The kinetics of bifunctional cisplatin adduct formation were studied with DNA in vitro and in cultured Chinese hamster ...

journal_title：Carcinogenesis

authors： Fichtinger-Schepman AM,van Dijk-Knijnenburg HC,van der Velde-Visser SD,Berends F,Baan RA

更新日期：1995-10-01 00:00:00

abstract：:The objective was to study the relationship between cyclin D1 gene (CCND1) polymorphism and lung cancer in the Chinese population. Blood samples of 182 cases and 185 controls were collected from a hospital based case-control study. PCR-SSCP was used to examine the G/A polymorphism in exon 4 of CCND1. The results showe...

journal_title：Carcinogenesis

authors： Qiuling S,Yuxin Z,Suhua Z,Cheng X,Shuguang L,Fengsheng H

更新日期：2003-09-01 00:00:00

abstract：:Animal studies demonstrated that females are more susceptible than males to benzo[a]pyrene (BaP)-induced toxicities, including lung carcinogenesis. Elevation of cyclooxygenase-2 (COX-2) expression has been shown to increase the risk of cancer development. BaP induces COX-2 expression, and an interaction between BaP an...

journal_title：Carcinogenesis

authors： Chang LW,Chang YC,Ho CC,Tsai MH,Lin P

更新日期：2007-07-01 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 ability of three benzodiazepine tranquilizers, diazepam, oxazepam and chlordiazepoxide chlorhydrate to block metabolic cooperation between human hepatoma cells was analysed using autoradiographical monitoring. Independent tests were performed with compound concentrations varying from 1 to 50 micrograms/ml. The res...

journal_title：Carcinogenesis

authors： Rolin-Limbosch S,Moens W,Szpirer C

更新日期：1987-07-01 00:00:00

abstract：:The caspase proteins are essential for the regulation of normal B cell development and regulation of apoptosis. We investigated five single nucleotide polymorphisms in four key caspase genes, CASP3 [Ex8-280C>A (rs6948) and Ex8+567T>C (rs1049216)], CASP8 Ex14-271A>T (rs13113), CASP9 Ex5+32G>A (rs1052576) and CASP10 Ex3...

journal_title：Carcinogenesis

authors： Lan Q,Zheng T,Chanock S,Zhang Y,Shen M,Wang SS,Berndt SI,Zahm SH,Holford TR,Leaderer B,Yeager M,Welch R,Hosgood D,Boyle P,Rothman N

更新日期：2007-04-01 00:00:00

abstract：:The three-dimensional structure of the product of the reaction of a diol epoxide of the carcinogen 5-methylchrysene with methanol has been determined by an X-ray diffraction analysis. The diol epoxide used to obtain this compound contains a stereochemically hindered bay region because of the location of the 5-methyl g...

journal_title：Carcinogenesis

authors： Afshar CE,Carrell CJ,Carrell HL,Harvey RG,Kiselyov AS,Amin S,Glusker JP

更新日期：1996-11-01 00:00:00

abstract：:Recent studies have suggested that the straightforward role of p53 as a transcription factor that functions by inducing apoptotic target genes to eliminate developing tumor cells is only part of a much more complicated story. There is now a firm body of evidence supporting a transcriptionally independent activity of p...

journal_title：Carcinogenesis

authors： Yee KS,Vousden KH

更新日期：2005-08-01 00:00:00

abstract：:[14C]Benzo[a]pyrene (BP) was administered to male germfree rats. Urinary metabolites, constituting 9% of the administered radioactivity, were fractionated by lipophilic ion exchange chromatography. More than 80% of the urinary metabolites were conjugated, while neutral metabolites constituted 13-18%. The latter group ...

journal_title：Carcinogenesis

authors： Yang Y,Sjövall J,Rafter J,Gustafsson JA

更新日期：1994-04-01 00:00:00

abstract：:Abl interactor 1 (Abi1) is a key regulator of actin polymerization/depolymerization. The involvement of Abi1 in the development of abnormal cytoskeletal functions of cancer cells has recently been reported. It remains unclear, however, how Abi1 exerts its effects in tumor cells and whether it contributes to tumor prog...

journal_title：Carcinogenesis

authors： Sun X,Li C,Zhuang C,Gilmore WC,Cobos E,Tao Y,Dai Z

更新日期：2009-12-01 00:00:00

abstract：:DNA methylation affects the aggressiveness of human malignancies. Cancers with CpG island methylator phenotype (CIMP), a distinct group with extensive DNA methylation, show characteristic features in several types of tumors. In this study, we initially defined the existence of CIMP in 41 lung adenocarcinomas (AdCas) t...

journal_title：Carcinogenesis

authors： Shinjo K,Okamoto Y,An B,Yokoyama T,Takeuchi I,Fujii M,Osada H,Usami N,Hasegawa Y,Ito H,Hida T,Fujimoto N,Kishimoto T,Sekido Y,Kondo Y

更新日期：2012-07-01 00:00:00

abstract：:Cyclooxygenases (COX) catalyse the oxygenation of arachidonic acid to prostaglandin (PG) endoperoxides. Activity of one of the COX isoforms, COX-2, results in production of prostaglandin E(2) (PGE(2)) via the endoperoxide PGH(2). COX-2 has been implicated in the pathogenesis of colorectal cancer. Malondialdehyde (MDA)...

journal_title：Carcinogenesis

authors： Sharma RA,Gescher A,Plastaras JP,Leuratti C,Singh R,Gallacher-Horley B,Offord E,Marnett LJ,Steward WP,Plummer SM

更新日期：2001-09-01 00:00:00

abstract：:Information suggests that the cyclooxygenase (COX) metabolites, the prostanoids, play a role in gall bladder physiology and disease. Non-steroidal anti-inflammatory drugs which inhibit COX enzymes have been shown in vivo and in vitro to alter the growth patterns of intestinal epithelial cells, and specific COX-2 inhib...

journal_title：Carcinogenesis

authors： Grossman EM,Longo WE,Panesar N,Mazuski JE,Kaminski DL

更新日期：2000-07-01 00:00:00

abstract：:The present study was designed to evaluate whether etodolac, a cyclooxgenase-2 (COX-2)-specific inhibitor, could prevent chemically induced biliary carcinogenesis in bilioenterostomized hamsters. Syrian golden hamsters were subjected to choledochojejunostomy and then received subcutaneous injections of N-nitrosobis(2-...

journal_title：Carcinogenesis

authors： Tsuneoka N,Tajima Y,Kitazato A,Fukuda K,Kitajima T,Kuroki T,Onizuka S,Kanematsu T

更新日期：2005-02-01 00:00:00

abstract：:Tumor suppression by insulin-like growth factor-binding protein-3 (IGFBP-3) has been demonstrated to occur via insulin-like growth factor-dependent and -independent mechanisms in vitro and in vivo. We have recently described IGFBP-3-induced mitochondrial translocation of the nuclear receptors RXRalpha/Nur77 in the ind...

journal_title：Carcinogenesis

authors： Lee KW,Cobb LJ,Paharkova-Vatchkova V,Liu B,Milbrandt J,Cohen P

更新日期：2007-08-01 00:00:00

abstract：:Sprague-Dawley rats were treated with N-nitrosomorpholine (NNM) alone (7 weeks, 120 mg/l in drinking water), with NNM followed by phenobarbital (PB) (750 mg/l for 6 weeks) or PB alone. The livers from these animals were investigated for glycogen content and activities of glucose-6-phosphatase, glucose-6-phosphate dehy...

journal_title：Carcinogenesis

authors： Mayer D,Moore MA,Bannasch P

更新日期：1983-01-01 00:00:00

abstract：:Although the alternative splicing of various genes is a common event in human tumors, the mechanisms behind it have not been characterized. We hypothesized that the expression of splicing regulatory factors would be changed during cellular transformation. Gene expression of three splicing regulatory factors, alternati...

journal_title：Carcinogenesis

authors： Maeda T,Hiranuma H,Jikko A

更新日期：1999-12-01 00:00:00

abstract：:To study the roles of DNA polymerases alpha and beta during replication and repair of damaged DNA, use was made of the fact that during chronic treatment with carcinogens, replication and repair do not necessarily follow the same time sequence. Early cell damage and restorative hyperplasia cause a transient wave of DN...

journal_title：Carcinogenesis

authors： Craddock VM

更新日期：1981-01-01 00:00:00

abstract：:Glycyrrhizin (GL) is widely used in Japan as a therapeutic agent for chronic active liver diseases. However, its action on hepatocarcinogenesis remains to be elucidated. To clarify its effect, mice treated with diethylnitrosamine (NDEA) with or without GL were analyzed. Five-week-old male BALB/c mice were divided into...

journal_title：Carcinogenesis

authors： Shiota G,Harada K,Ishida M,Tomie Y,Okubo M,Katayama S,Ito H,Kawasaki H

更新日期：1999-01-01 00:00:00

abstract：:Besides polycyclic aromatic hydrocarbons (PAH) and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), which are established lung carcinogens, tobacco smoke also contains relatively large quantities of volatile organic carcinogens and toxicants, including 1,3-butadiene, ethylene oxide, benzene, acrolein and crotonal...

journal_title：Carcinogenesis

authors： Yuan JM,Gao YT,Wang R,Chen M,Carmella SG,Hecht SS

更新日期：2012-04-01 00:00:00

abstract：:Prepubertal exposure to soy or its biologically active component genistein reduces later breast cancer risk in both animal models and human populations. We investigated whether that might be due to reported estrogenic properties of genistein. Our study indicated that daily prepubertal exposures between postnatal days ...

journal_title：Carcinogenesis

authors： Cabanes A,Wang M,Olivo S,DeAssis S,Gustafsson JA,Khan G,Hilakivi-Clarke L

更新日期：2004-05-01 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：:Aromatic DNA adducts in total white blood cells, cytochrome P450 (CYP) class 1A1 and glutathione transferase (GST1) class mu genotypes and micronuclei in T- and B-lymphocytes were studied in 69 full-time chimney sweeps and 35 controls, all male subjects. The sweeps had a higher (22%) but statistically non-significant ...

journal_title：Carcinogenesis

authors： Ichiba M,Hagmar L,Rannug A,Högstedt B,Alexandrie AK,Carstensen U,Hemminki K

更新日期：1994-07-01 00:00:00

abstract：:Colorectal cancer (CRC) is the third most common cancer worldwide. Chronic inflammation appears to enhance the risk of CRC. Emerging evidence has suggested that epigenetic mechanisms play an important role in CRC. Aspirin [acetylsalicylic acid (ASA)] has been shown to prevent CRC; however, the epigenetic mechanisms of...

journal_title：Carcinogenesis

authors： Guo Y,Liu Y,Zhang C,Su ZY,Li W,Huang MT,Kong AN

更新日期：2016-06-01 00:00:00

abstract：:Lung cancer continues to be the leading cause of cancer death in the USA and the best example of a cancer with undisputed evidence of environmental risk. However, a genetic contribution to lung cancer has also been demonstrated by studies of familial aggregation, family-based linkage, candidate gene studies and most r...

journal_title：Carcinogenesis

authors： Schwartz AG,Wenzlaff AS,Bock CH,Ruterbusch JJ,Chen W,Cote ML,Artis AS,Van Dyke AL,Land SJ,Harris CC,Pine SR,Spitz MR,Amos CI,Levin AM,McKeigue PM

更新日期：2011-03-01 00:00:00

abstract：:The effects of D-limonene and citrus fruit oils, i.e. orange oil and lemon oil, on 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK)-induced neoplasia of the lungs and forestomach of female A/J mice were investigated. D-Limonene and the citrus fruit oils given p.o. 1 h prior to NNK, also administered p.o., inhibite...

journal_title：Carcinogenesis

authors： Wattenberg LW,Coccia JB

更新日期：1991-01-01 00:00:00

abstract：:Cultured human epidermal cells which require no feeder layer were used to study metabolism of benzo[a]pyrene (BP) and DNA adduct formation. The cultures were prepared from a single cell suspension and maintained at a pH of 5.9--6.2. At 2 microM BP some cell toxicity was observed, and substantial cell death occurred at...

journal_title：Carcinogenesis

authors： Theall G,Eisinger M,Grunberger D

更新日期：1981-01-01 00:00:00

abstract：:Promotion of 'initiated' JB6 epidermal cells to the tumor phenotype can be effected by 12-O-tetradecanoylphorbol-13-acetate treatment, by stimulation of epidermal growth factor (EGF) receptor activity with EGF or transforming growth factor alpha and by exposure to the isoquinoline derivative H7. When these cells were ...

journal_title：Carcinogenesis

authors： Harbers M,Borowski P,Fanick W,Lengyel H,Buck F,Hinsch KD,Hilz H

更新日期：1992-12-01 00:00:00

abstract：:The role of rat O6-alkylguanine-DNA alkyltransferase (AGT) in modulating mutagenesis by O6-substituted guanines in the rat H-ras gene was examined. Rat4 cells were transfected with vectors carrying O6-methyl-, O6-ethyl- or O6-benzylguanine residues in place of the normal guanines at either the first, second, or both t...

journal_title：Carcinogenesis

authors： Bishop RE,Dunn LL,Pauly GT,Dolan ME,Moschel RC

更新日期：1993-04-01 00:00:00

abstract：:Peroxisome proliferator-activated receptor (PPAR) gamma is a ligand-activated nuclear receptor that plays a key role in adipogenesis and adipocyte gene expression, and has recently been linked with possible antineoplastic effects in colonic carcinogenesis. PPARgamma2 and gamma3 are two transcripts arising from the PPA...

journal_title：Carcinogenesis

authors： Koh WP,Yuan JM,Van Den Berg D,Ingles SA,Yu MC

更新日期：2006-09-01 00:00:00