DNA adducts, detected by 32P-postlabelling, in DNA treated in vitro with bile from patients with familial adenomatous polyposis and from unaffected controls.

abstract：:Previous studies have shown that polycyclic aromatic hydrocarbons (PAHs) mobilize intracellular Ca2+ in human T cells by inositol trisphosphate-dependent mechanisms resulting from activation of phospholipase C-gamma by SRC-related protein tyrosine kinases, thereby mimicking antigen-receptor activation. Ca2+ appears to...

journal_title：Carcinogenesis

authors： Tannheimer SL,Barton SL,Ethier SP,Burchiel SW

更新日期：1997-06-01 00:00:00

abstract：:The hepatitis B virus X protein (HBx) has pleiotropic biological effects, which underlies its potential role in cell transformation. However, its involvement in hepatic fibrosis remains unclear. In this study, we wanted to clarify, in vivo, the role of HBx protein in the development of liver fibrosis. Mice transgenic ...

journal_title：Carcinogenesis

authors： Ahodantin J,Lekbaby B,Bou Nader M,Soussan P,Kremsdorf D

更新日期：2020-05-14 00:00:00

abstract：:Alternative pre-messenger RNA (mRNA) splicing is a key molecular event that allows for protein diversity and plays important roles in development and disease. Alternative pre-mRNA splicing regulations during spermatogenesis and alternative pre-mRNA splicing etiology in testicular tumorigenesis are yet to be characteri...

journal_title：Carcinogenesis

authors： He C,Zuo Z,Chen H,Zhang L,Zhou F,Cheng H,Zhou R

更新日期：2007-12-01 00:00:00

abstract：:In order to understand the possible role of reactive intermediates in the formation of tissue-specific DNA damage by chromium(VI), electron paramagnetic resonance spectroscopy was used to study the in vivo formation of chromium(V) in the liver and red blood cells of 14 day chick embryos following treatment with chromi...

journal_title：Carcinogenesis

authors： Liebross RH,Wetterhahn KE

更新日期：1992-11-01 00:00:00

abstract：:The effect of exposing mice to both a chemical carcinogen and leukemia virus with and without an inhibitor of DNA repair were compared. The data indicated that benzo[a]pyrene (BP) could exert a potentiating effect of Friend viral leukemogenesis in mice, which was dependent on the relative times of administration of th...

journal_title：Carcinogenesis

authors： Raikow RB,Okunewick JP,Buffo MJ,Jones DL,Brozovich BJ,Seeman PR,Koval TM

更新日期：1981-01-01 00:00:00

abstract：:Epidemiological studies indicate that N-nitroso compounds (NOC) are causally linked to colorectal cancer (CRC). NOC induce DNA alkylations, including O (6)-methylguanine (O (6)-MeG) and N-methylated purines, which are repaired by O (6)-MeG-DNA methyltransferase (MGMT) and N-alkyladenine-DNA glycosylase (AAG)-initiated...

journal_title：Carcinogenesis

authors： Fahrer J,Frisch J,Nagel G,Kraus A,Dörsam B,Thomas AD,Reißig S,Waisman A,Kaina B

更新日期：2015-10-01 00:00:00

abstract：:N-Nitrosodimethylamine (NDMA) is a potent mutagen and animal carcinogen to which many people are exposed through the consumption of contaminated food and the use of tobacco products. Although the mutational specificity of NDMA has been studied in bacteria, little is known about the specific types of mutations induced ...

journal_title：Carcinogenesis

authors： Dobo KL,Eastmond DA,Grosovsky AJ

更新日期：1998-05-01 00:00:00

abstract：:We studied the modulating effects of caffeic acid and chlorogenic acid (two common coffee polyphenols) on the in vitro methylation of synthetic DNA substrates and also on the methylation status of the promoter region of a representative gene in two human cancer cells lines. Under conditions that were suitable for the ...

journal_title：Carcinogenesis

authors： Lee WJ,Zhu BT

更新日期：2006-02-01 00:00:00

abstract：:The incidence of esophageal adenocarcinoma (EA) has been increasing rapidly, particularly among white males, over the past few decades in the USA. However, the etiology of EA and the striking male predominance is not fully explained by known risk factors. To identify susceptible genes for EA risk, we conducted a pathw...

journal_title：Carcinogenesis

authors： Liu CY,Wu MC,Chen F,Ter-Minassian M,Asomaning K,Zhai R,Wang Z,Su L,Heist RS,Kulke MH,Lin X,Liu G,Christiani DC

更新日期：2010-07-01 00:00:00

abstract：:Amino acids (AAs) are biologically important nutrient compounds necessary for the survival of any cell. Of the 20 AAs, cancer cells depend on the uptake of several extracellular AAs for survival. However, which extracellular AA is indispensable for the survival of cancer cells and the molecular mechanism involved have...

journal_title：Carcinogenesis

authors： Furusawa A,Miyamoto M,Takano M,Tsuda H,Song YS,Aoki D,Miyasaka N,Inazawa J,Inoue J

更新日期：2018-05-28 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：:The role of tumor estrogen receptors (ERs) and serum estrogen in lung cancer is inconclusive. We investigated the hypothesis that ERs and functional single-nucleotide polymorphisms in the estrogen biosynthesis pathway are associated with poorer lung cancer survival. Lung cancer patients (n = 305) from a National Cance...

journal_title：Carcinogenesis

authors： Olivo-Marston SE,Mechanic LE,Mollerup S,Bowman ED,Remaley AT,Forman MR,Skaug V,Zheng YL,Haugen A,Harris CC

更新日期：2010-10-01 00:00:00

abstract：:Progression of hepatic neoplasia was assessed in medaka (Oryzias latipes) following aqueous exposure to diethylnitrosamine (DEN). Larvae (2 weeks old) were exposed to 350 or 500 p.p.m. DEN for 48 h, while adults (3-6 months old) were exposed to 50 p.p.m. DEN for 5 weeks. Fish were maintained as long as possible to det...

journal_title：Carcinogenesis

authors： Okihiro MS,Hinton DE

更新日期：1999-06-01 00:00:00

abstract：:Previous metabolism and DNA-binding studies indicated that 5,6-dimethylchrysene (5,6-diMeC) is metabolically activated in mouse skin through formation of its 1,2-dihydrodiol (5,6-diMeC-1,2-diol) and bay region diol-epoxide (anti-5,6-diMeC-1,2-diol-3,4-epoxide). These metabolites were tested as tumor initiators on mous...

journal_title：Carcinogenesis

authors： Amin S,Desai D,Hecht SS

更新日期：1993-10-01 00:00:00

abstract：:The 32P-postlabeling method has been adapted for the analysis of thymidine-cis-glycol-3'-phosphate (cis-dTGp,cis-5,6-dihydroxy-5,6-dihydrothymidine-3'-phosphat e). Cis-dTGp was isolated and purified from normal nucleotides by phenylboronate affinity chromatography and phosphorylated by T4 polynucleotide kinase in pres...

journal_title：Carcinogenesis

authors： Hegi ME,Sagelsdorff P,Lutz WK

更新日期：1989-01-01 00:00:00

abstract：:The pulmonary adenoma susceptibility 1 (Pas1) gene affects susceptibility to the development of lung adenomas in mice with a subset of the adenomas progressing to adenocarcinoma (ADC). In this study, genotype distributions for 10 polymorphisms in the human counterparts for three mouse candidate Pas1 genes, KRAS, CASC1...

journal_title：Carcinogenesis

authors： Kohno T,Kunitoh H,Suzuki K,Yamamoto S,Kuchiba A,Matsuno Y,Yanagitani N,Yokota J

更新日期：2008-05-01 00:00:00

abstract：:p53-upregulated modulator of apoptosis (PUMA) plays an essential role in p53-dependent apoptosis following DNA damage. PUMA also mediates apoptosis independent of p53. In this study, we investigated the role and mechanism of PUMA induction in response to serum starvation in p53-deficient cancer cells. Following serum ...

journal_title：Carcinogenesis

authors： Ming L,Sakaida T,Yue W,Jha A,Zhang L,Yu J

更新日期：2008-10-01 00:00:00

abstract：BACKGROUND:Analysis of candidate genes in individual studies has had only limited success in identifying particular gene variants that are conclusively associated with lung cancer risk. In the International Lung Cancer Consortium (ILCCO), we conducted a coordinated genotyping study of 10 common variants selected becaus...

journal_title：Carcinogenesis

authors： Truong T,Sauter W,McKay JD,Hosgood HD 3rd,Gallagher C,Amos CI,Spitz M,Muscat J,Lazarus P,Illig T,Wichmann HE,Bickeböller H,Risch A,Dienemann H,Zhang ZF,Naeim BP,Yang P,Zienolddiny S,Haugen A,Le Marchand L,Hong YC

更新日期：2010-04-01 00:00:00

abstract：:The steroid hormone 1,25-dihydroxyvitamin D(3), [1,25(OH)(2)D(3), calcitriol], the active metabolite of vitamin D, exerts pleiotropic antitumor effects against several malignancies. However, the clinical use of this hormone is limited by hypercalcemia. 25-Hydroxyvitamin D(3), the prohormone of 1,25(OH)(2)D(3), is hydr...

journal_title：Carcinogenesis

authors： Schwartz GG,Eads D,Rao A,Cramer SD,Willingham MC,Chen TC,Jamieson DP,Wang L,Burnstein KL,Holick MF,Koumenis C

更新日期：2004-06-01 00:00:00

abstract：:Nasopharyngeal carcinoma (NPC) is a type of head and neck cancer with significantly high prevalence in Southern China. Unlike other head and neck cancers, mutations or deletions of tumor suppressor genes in NPC are not common. Recently, downregulation of tumor suppressor genes expression by microRNA (miRNA) is increas...

journal_title：Carcinogenesis

authors： Zhang LY,Ho-Fun Lee V,Wong AM,Kwong DL,Zhu YH,Dong SS,Kong KL,Chen J,Tsao SW,Guan XY,Fu L

更新日期：2013-02-01 00:00:00

abstract：:The effects of consumption of glucosinolate-containing Brussels sprouts on plasma and urinary glutathione S-transferase (GST) class-alpha and -pi were investigated. Five male and five female non-smoking volunteers were randomly assigned to two groups in a crossover design. Five persons started on a glucosinolate-free ...

journal_title：Carcinogenesis

authors： Nijhoff WA,Mulder TP,Verhagen H,van Poppel G,Peters WH

更新日期：1995-04-01 00:00:00

abstract：:The urinary excretion of dimethylnitrosamine (DMN) was studied in male Sprague-Dawley rats. Animals were given DMN (3, 5, 10, 20, 30 and 50 mg/kg body weight, i.p.) or [3H]DMN (0.1, 1 and 3 mg; 8.7, 1.5 and 0.28 mCi/kg body weight, respectively, i.p.) diluted with sterile 0.9% NaCl. Urine was collected for 24 h after ...

journal_title：Carcinogenesis

authors： Kraft PL,Skipper PL,Charnley G,Tannenbaum SR

更新日期：1981-01-01 00:00:00

abstract：:Dog urinary bladder is a target organ of carcinogenic arylamines. However, dog hepatic and urothelial cytosols lack acetylation enzymes that are capable of activating N-hydroxy metabolites of arylamines, suggesting that other enzymes may be involved. In the present study, we found that dog liver microsomes were capabl...

journal_title：Carcinogenesis

authors： Sone T,Zukowski K,Land SJ,King CM,Wang CY

更新日期：1991-10-01 00:00:00

abstract：:Non-classical class Ib (class Ib) genes are found in all jawed vertebrates, including the amphibian Xenopus, which possesses at least 20 distinct Xenopus non-classical class Ib genes (XNCs). As an immune evasion strategy, tumors often downregulate surface expression of classical major histocompatibility complex class ...

journal_title：Carcinogenesis

authors： Haynes-Gilmore N,Banach M,Edholm ES,Lord E,Robert J

更新日期：2014-08-01 00:00:00

abstract：:An iron chelate, ferric ethylenediamine-N,N'-diacetate [Fe(III)-EDDA], was found to produce hydroxyl radicals with hydrogen peroxide, as determined by both a deoxyribose degradation test and electron spin resonance. Hydroxyl radical production was inhibited not only by adding hydroxyl radical scavengers and catalase, ...

journal_title：Carcinogenesis

authors： Liu M,Okada S

更新日期：1994-12-01 00:00:00

abstract：:In light of clinical and biological evidence that bile constituents exert preventive effects against colorectal cancer, we evaluated the influence of oral bilirubin and sodium taurocholate (NaTC) on intestinal tumor formation in APC(Min/+) mice. Mice received bilirubin and/or bovine serum albumin (BSA) and NaTC in the...

journal_title：Carcinogenesis

authors： Smith DL,Keshavan P,Avissar U,Ahmed K,Zucker SD

更新日期：2010-06-01 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：:Sweet potato (Ipomoea batatas) leaves or greens, extensively consumed as a vegetable in Africa and Asia, are an excellent source of dietary polyphenols such as anthocyanins and phenolic acids. Here, we show that sweet potato greens extract (SPGE) has the maximum polyphenol content compared with several commercial vege...

journal_title：Carcinogenesis

authors： Karna P,Gundala SR,Gupta MV,Shamsi SA,Pace RD,Yates C,Narayan S,Aneja R

更新日期：2011-12-01 00:00:00

abstract：:Carbamoylation reactions of N-methyl-N'-aryl-N-nitrosoureas (I-X: X = -OCH3, -CH3, -H, -Cl, and -COCH3) and of their corresponding phenyl isocyanates (II-X: X = -OCH3, -CH3, -H, -Cl and -COCH3) to the amino group of 5'-amino-5'-deoxythymidine have been kinetically studied in a PBS. The pseudo-first-order rate constant...

journal_title：Carcinogenesis

authors： Yano K

更新日期：1992-04-01 00:00:00

abstract：:We reported the inhibitory effects of genistein, an inhibitor of tyrosine protein kinase (TPK), on ultraviolet B (UVB)-induced expression of c-fos and c-jun in SENCAR mouse skin. UVB irradiation substantially increased transcript levels of c-fos and c-jun mRNA in mouse skin. Topical application of genistein 60 min bef...

journal_title：Carcinogenesis

authors： Wang Y,Zhang X,Lebwohl M,DeLeo V,Wei H

更新日期：1998-04-01 00:00:00