Benzoyl peroxide promotes the formation of melanotic tumors in the skin of 7,12-dimethylbenz[a]anthracene-initiated Syrian golden hamsters.

abstract：:Progress in prostate cancer research has been hindered by the lack of well characterized, immortalized, human prostatic epithelial cell lines that express markers of normal prostatic epithelial cells and mimic normal growth and differentiation responses to androgens. The objectives of this study were to: (i) establish...

journal_title：Carcinogenesis

authors： Webber MM,Bello D,Kleinman HK,Wartinger DD,Williams DE,Rhim JS

更新日期：1996-08-01 00:00:00

abstract：:The chemopreventive effects of phenethyl isothiocyanate (PEITC) were investigated in N-nitrosobis(2-oxopropyl)-amine (BOP)-treated hamsters. Female 5-week-old Syrian golden hamsters were divided into six groups. Animals in groups 1-3, each consisting of 30 hamsters, were given BOP by two subcutaneous injections 7 days...

journal_title：Carcinogenesis

authors： Nishikawa A,Furukawa F,Uneyama C,Ikezaki S,Tanakamaru Z,Chung FL,Takahashi M,Hayashi Y

更新日期：1996-06-01 00:00:00

abstract：:3-Methyladenine DNA glycosylases initiate base excision repair by flipping the nucleotide bearing the target base out of double-stranded DNA into an active site pocket for glycosylic bond cleavage and base release. Substrate bases for the murine 3-methyladenine DNA glycosylase (other than 3-methyladenine) include hypo...

journal_title：Carcinogenesis

authors： Wyatt MD,Samson LD

更新日期：2000-05-01 00:00:00

abstract：:We have recently shown that the prostaglandin E(2) (PGE(2)) receptor EP(3) plays an important role in suppression of colon cancer cell proliferation and that its deficiency enhances late stage colon carcinogenesis. Here we examined the effects of EP(3)-deficiency on two-stage skin carcinogenesis. 7,12-Dimethylbenz[a]a...

journal_title：Carcinogenesis

authors： Shoji Y,Takahashi M,Takasuka N,Niho N,Kitamura T,Sato H,Maruyama T,Sugimoto Y,Narumiya S,Sugimura T,Wakabayashi K

更新日期：2005-12-01 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：:Four groups of six male Wistar rats (85 +/- 7 g) were fed a diet containing 0% (control) or 2% of the carcinogenic food antioxidant butylated hydroxyanisole (BHA) for 2 weeks. In this experiment, feeding 2% BHA is equivalent to a dose of 2.1 +/- 0.3 g BHA/kg/day. One 0% BHA and one 2% BHA-fed group of rats were daily ...

journal_title：Carcinogenesis

authors： Verhagen H,Furnée C,Schutte B,Hermans RJ,Bosman FT,Blijham GH,ten Hoor F,Henderson PT,Kleinjans JC

更新日期：1989-10-01 00:00:00

abstract：:The pyrene-like fluorescence of adducts derived from the covalent binding of (+/-)-trans-7,8-dihydroxy-anti-9,10-epoxy-7,8,9, 10-tetrahydrobenzo[a]pyrene [+/-]-anti-BPDE] to DNA increases in intensity by factors of 20 or more as the temperature is lowered from ambient to approximately 100 K. This effect is primarily a...

journal_title：Carcinogenesis

authors： Zhao R,Liu TM,Kim SK,MacLeod MC,Geacintov NE

更新日期：1992-10-01 00:00:00

abstract：:In this report, we describe the isolation and characterization of six murine squamous cell carcinoma cell lines (BPCC) derived from carcinomas produced by a complete carcinogenesis protocol with benzo[a]pyrene (B[a]P). All six cell lines were tumorigenic to varying degrees in nude mice, and several were spontaneously ...

journal_title：Carcinogenesis

authors： Ruggeri BA,Bauer B,Zhang SY,Klein-Szanto AJ

更新日期：1994-08-01 00:00:00

abstract：:The activity of nuclear transcription factors is often regulated by specific kinase-signaling pathways. We have previously shown that the organochlorine pesticide dichlorodiphenyltrichloroethane (DDT) stimulates activator protein-1 activity through the p38 mitogen-activated protein kinase (MAPK). Here, we show that DD...

journal_title：Carcinogenesis

authors： Bratton MR,Frigo DE,Vigh-Conrad KA,Fan D,Wadsworth S,McLachlan JA,Burow ME

更新日期：2009-01-01 00:00:00

abstract：:Whole-body autoradiography of [3H]aflatoxin B1 ([3H]AFB1) in lamb showed a localization of bound labelling, in addition to the liver, in the nasal olfactory and respiratory mucosa, in the mucosa of the nasopharynx, pharynx, oesophagus, larynx, trachea, bronchi and bronchioles and in the palpebral and bulbar conjunctiv...

journal_title：Carcinogenesis

authors： Larsson P,Busk L,Tjälve H

更新日期：1994-05-01 00:00:00

abstract：:The Manchester (England) Children's Tumour Registry is population-based with a high level of ascertainment. Pathologic review ensured diagnostic accuracy. Routine monitoring of annual incidence revealed a significant increase in germ cell tumours from approximately 1 per million person years to approximately 4. Analys...

journal_title：Carcinogenesis

authors： Birch JM,Marsden HB,Swindell R

更新日期：1982-01-01 00:00:00

abstract：:To establish a cell culture model for lung carcinogenesis, independent populations of the human papillomavirus 18-immortalized human bronchial epithelial cell line BEP2D were treated with high linear energy transfer radon-simulated alpha-particles, expanded and xenotransplanted into Nu/Nu mice. Six independent cell li...

journal_title：Carcinogenesis

authors： Weaver DA,Hei TK,Hukku B,McRaven JA,Willey JC

更新日期：1997-06-01 00:00:00

abstract：:Women who carry the BRCA mutation are at high lifetime risk of breast cancer, but there is no consensus regarding an effective and safe chemoprevention strategy. A large body of evidence suggests that 3,3-diindolylmethane (DIM), a dimer of indole-3-carbinol found in cruciferous vegetables, can potentially prevent carc...

journal_title：Carcinogenesis

authors： Yerushalmi R,Bargil S,Ber Y,Ozlavo R,Sivan T,Rapson Y,Pomerantz A,Tsoref D,Sharon E,Caspi O,Grubsrein A,Margel D

更新日期：2020-10-15 00:00:00

abstract：:MicroRNAs (miRNAs) are endogenous non-coding RNAs, which play an essential role in the regulation of gene expression during carcinogenesis. The role of miRNAs in breast cancer has been thoroughly investigated, and although many miRNAs are identified as cancer related, little is known about their involvement in benign ...

journal_title：Carcinogenesis

authors： Tahiri A,Leivonen SK,Lüders T,Steinfeld I,Ragle Aure M,Geisler J,Mäkelä R,Nord S,Riis ML,Yakhini Z,Kleivi Sahlberg K,Børresen-Dale AL,Perälä M,Bukholm IR,Kristensen VN

更新日期：2014-01-01 00:00:00

abstract：:Base excision repair (BER) and nucleotide excision repair (NER) pathways repair damaged DNA, and polymorphisms in these genes might affect breast cancer susceptibility. We evaluated associations between seven single-nucleotide polymorphisms in four DNA repair genes (ERCC4 rs1799801, XPC rs2227998, rs2228001, rs2228000...

journal_title：Carcinogenesis

authors： Roberts MR,Shields PG,Ambrosone CB,Nie J,Marian C,Krishnan SS,Goerlitz DS,Modali R,Seddon M,Lehman T,Amend KL,Trevisan M,Edge SB,Freudenheim JL

更新日期：2011-08-01 00:00:00

abstract：:4,4'-Methylene-bis(2-chloroaniline) (MOCA) can produce tumors in rodents and dogs and an increased incidence of bladder tumors has been reported in exposed workers. It is therefore of interest to identify the human cytochrome P450 (P450) enzymes involved in MOCA N-oxidation, the primary reaction involved in the format...

journal_title：Carcinogenesis

authors： Yun CH,Shimada T,Guengerich FP

更新日期：1992-02-01 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：:The rates of reaction and the products formed when two vicinal diol-epoxides derived from benz(a)anthracene, anti-BA-3,4-diol 1,2-oxide (t-3,r-4-dihydroxy-t-1,2-oxy-1,2,3,4-tetrahydrobenz(a) anthracene)* and anti-BA-8,9-diol 10,11-oxide (r-8,t-9-dihydroxy-t-10,11-oxy-8,9,10,11-tetrahydrobenz(a)anthracene) reacted with...

journal_title：Carcinogenesis

authors： Hemminki K,Cooper CS,Ribeiro O,Grover PL,Sims P

更新日期：1980-03-01 00:00:00

abstract：:Autoradiography has been used to study the effect of 12-O-tetradecanoylphorbol-13-acetate (TPA), 4-O-methyl TPA, and phorbol on metabolic cooperation between human diploid fibroblasts. When the donors, hypoxanthine-guanine phosphoribosyl transferase+ (HGPRT+) cells, and recipients, HGPRT- cells, were plated together i...

journal_title：Carcinogenesis

authors： Mosser DD,Bols NC

更新日期：1982-01-01 00:00:00

abstract：:Treatment of pregnant mice with 3-methylcholanthrene (MC) causes lung and liver tumors in the offspring, the incidences of which are greatly influenced by the Ah locus regulated induction phenotype for aryl hydrocarbon hydroxylase activity (AHH) in both the mother and fetuses. In order to examine the biochemical and m...

journal_title：Carcinogenesis

authors： Miller MS,Jones AB,Chauhan DP,Anderson LM

更新日期：1990-11-01 00:00:00

abstract：:Eight different forms of cytochrome P-450 have been isolated from the liver microsomes of male Sprague-Dawley rats and compared with previously characterized forms on the basis of chromatographic behavior, absorption maximum of the carbon monooxide complex, apparent molecular weight upon SDS-disc gel electrophoresis, ...

journal_title：Carcinogenesis

authors： Aström A,DePierre JW

更新日期：1985-01-01 00:00:00

abstract：:The relationship between striatal dopamine-stimulated adenylate cyclase (DAC) and 7,12-dimethylbenz[a]anthracene (DMBA)-induced mammary tumors was studied. An inverse correlation between activity of this enzyme and the number and growth of tumors was observed in several strains and substrains of rats. Chronic, but not...

journal_title：Carcinogenesis

authors： Goldman PR,Vogel WH

更新日期：1984-07-01 00:00:00

abstract：:Zuotin-related factor 1 (ZRF1) is a recently characterized epigenetic factor involved in transcriptional regulation and is highly overexpressed in several malignancies, but it is not known whether it plays a role in gastric cancer (GC). In this study, we investigated whether ZRF1 acts as a cancer-promoting gene throug...

journal_title：Carcinogenesis

authors： Imamura T,Komatsu S,Ichikawa D,Miyamae M,Okajima W,Ohashi T,Kiuchi J,Nishibeppu K,Kosuga T,Konishi H,Shiozaki A,Fujiwara H,Okamoto K,Tsuda H,Otsuji E

更新日期：2018-02-09 00:00:00

abstract：:The apoptotic response to DNA damage appears to be an innate biological mechanism for protection against tumourigenesis. It is possible that agents that protect against colorectal cancer act by enhancing the apoptotic deletion of cells suffering DNA damage, with consequent removal of those with tumourigenic mutations....

journal_title：Carcinogenesis

authors： Hu Y,Martin J,Le Leu R,Young GP

更新日期：2002-07-01 00:00:00

abstract：:Cisplatin alone or in combination with 5FU (5-fluorouracil) and docetaxel (TPF) are common regimen chemotherapeutics for treatment of advanced oral squamous cell carcinoma (OSCC). Despite the initial positive response, several patients experience relapse due to chemoresistance. The potential role of Bcl-2 antiapoptoti...

journal_title：Carcinogenesis

authors： Maji S,Shriwas O,Samal SK,Priyadarshini M,Rath R,Panda S,Das Majumdar SK,Muduly DK,Dash R

更新日期：2019-03-12 00:00:00

abstract：:DL-N-acetyl-N'-nitrosotryptophan (I) and its methyl ester (II), readily formed under mild conditions by the reaction of nitrite with N-acetyltryptophan or its methyl ester, are model compounds for the study of the nitrosation of alpha-amino acid side chains, considered relevant to possible role of nitrosation of pepti...

journal_title：Carcinogenesis

authors： Venitt S,Crofton-Sleigh C,Ooi SL,Bonnett R

更新日期：1980-06-01 00:00:00

abstract：:Bone metastasis in patient with advanced-stage prostate cancer, the most commonly diagnosed malignancy in Western countries, increases the risk of intractable bone pain. The nephroblastoma overexpressed (NOV/CCN3) gene, a member of the CCN gene family, is responsible for the secretion of CCN3, a matrix-associated prot...

journal_title：Carcinogenesis

authors： Chen PC,Cheng HC,Tang CH

更新日期：2013-07-01 00:00:00

abstract：:The modifying effects of the phenolic antioxidant catechol (CC) and its analogs hydroquinone (HQ) and resorcinol (RN) on pancreatic carcinogenesis were evaluated in 146 female Syrian golden hamsters. Groups of animals received either saline or 70 mg/kg body wt N-nitrosobis(2-oxopropyl)amine (BOP) s.c. injections, twic...

journal_title：Carcinogenesis

authors： Maruyama H,Amanuma T,Nakae D,Tsutsumi M,Kondo S,Tsujiuchi T,Denda A,Konishi Y

更新日期：1991-07-01 00:00:00

abstract：:Carnosol is a naturally occurring phytopolyphenol found in rosemary. Carnosol functions as antioxidant and anticarcinogen. In the present study, we compared the antioxidant activity of carnosol and other compounds extracted from rosemary. Carnosol showed potent antioxidative activity in alpha,alpha-diphenyl-beta-picry...

journal_title：Carcinogenesis

authors： Lo AH,Liang YC,Lin-Shiau SY,Ho CT,Lin JK

更新日期：2002-06-01 00:00:00

abstract：:The MDM2 protein negatively regulates p53 expression level in modulating DNA repair, cell-cycle control, cell growth and apoptosis. Polymorphisms in the promoter region of the MDM2 gene have been shown to alter protein expression and may, thus, play a role in carcinogenesis. To test our hypothesis that the MDM2 promot...

journal_title：Carcinogenesis

authors： Li G,Zhai X,Zhang Z,Chamberlain RM,Spitz MR,Wei Q

更新日期：2006-10-01 00:00:00