Transforming activity of the human mammary line HBL100 DNA is associated with SV40 large T antigen genetic information integrated in its genome.

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：: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：:Treatment of rats with the cancer chemopreventive agent 1,2-dithiole-3-thione (D3T) resulted in a significant increase in hepatic heme oxygenase (HO) activity, which corresponded to increased protein levels of HO-1. Upon further analysis of proteins related to heme metabolism, the level of ferritin, the major iron sto...

journal_title：Carcinogenesis

authors： Primiano T,Kensler TW,Kuppusamy P,Zweier JL,Sutter TR

更新日期：1996-11-01 00:00:00

abstract：:The kinetics of nuclear polyploidization in livers of CF-1 mice exposed to dieldrin were studied at concentrations of 0, 0.1, 1, 5 and 10 p.p.m. in the diet, in 'steady-state' situations (which are reached within a few weeks after initiation of treatment). Animals were killed at five time intervals (after 1.85, 3, 6, ...

journal_title：Carcinogenesis

authors： van Ravenzwaay B,Tennekes H,Stöhr M,Kunz W

更新日期：1987-02-01 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

abstract：:To elucidate the mechanism of metabolic activation of 3'-methyl-N,N-dimethyl-4-aminoazobenzene (3'-Me-DAB), the mutagenicity of its metabolites and some related azo compounds towards Salmonella typhimurium TA-98 and TA-100 was investigated. Mutagenicity of the metabolites, either N-demethylated or oxidized at the 3'-m...

journal_title：Carcinogenesis

authors： Mori Y,Niwa T,Hori T,Toyoshi K

更新日期：1980-02-01 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：:In efforts to determine common and consistent morphological parameters of transformation in C3H/10T1/2 cells, 15 cell lines transformed by different carcinogens were examined with the scanning electron microscope (SEM) and compared to non-transformed cells. Cell lines were studied at different passages, at different c...

journal_title：Carcinogenesis

authors： Narayan KS,Young R,Heidelberger C,Landolph JR

更新日期：1984-07-01 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

abstract：:Expression of the human placental form of glutathione S-transferase (GST-pi), an enzyme proposed as a marker for human and experimental neoplasia, was immunohistochemically evaluated in 51 samples of 'normal' and diseased adult human uterine cervix. Five fetal uteri were also studied. GST-pi positivity was detected in...

journal_title：Carcinogenesis

authors： de Camargo JL,Tsuda H,Tatematsu M,Rodrigues MA,Yamada M,Tzuji K,Ito N

更新日期：1989-12-01 00:00:00

abstract：UNLABELLED:Neurotrophic factors possess an emerging role in the pathophysiology of several gastrointestinal disorders, regulating innervation, pain sensation and disease-associated neuroplasticity. Here, we aimed at characterizing the role of the neurotrophic factor neurturin (NRTN) and its receptor glial-cell-line-der...

journal_title：Carcinogenesis

authors： Wang K,Demir IE,D'Haese JG,Tieftrunk E,Kujundzic K,Schorn S,Xing B,Kehl T,Friess H,Ceyhan GO

更新日期：2014-01-01 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：:We examined the effects of the aliphatic amides isopropyl-valeramide (IVA) and allylisopropylacetamide (AIA) on oncogenic transformation and sister chromatid exchanges (SCE) induced by cyclopenta[cd]pyrene (CPP) and benzo[a]pyrene (B[a]P) in C3H/10T1/2 cells and on B[a]Pdiol-epoxide (BPDE)-induced mutation at the HGPR...

journal_title：Carcinogenesis

authors： Krolewski B,Nagasawa H,Little JB

更新日期：1986-10-01 00:00:00

abstract：:Lung cancer is the leading cause of cancer-related death, with non-small cell lung cancer (NSCLC) being the predominant form of the disease. Most lung cancer is caused by the accumulation of genomic alterations due to tobacco exposure. To uncover its mutational landscape, we performed whole-exome sequencing in 31 NSCL...

journal_title：Carcinogenesis

authors： Liu P,Morrison C,Wang L,Xiong D,Vedell P,Cui P,Hua X,Ding F,Lu Y,James M,Ebben JD,Xu H,Adjei AA,Head K,Andrae JW,Tschannen MR,Jacob H,Pan J,Zhang Q,Van den Bergh F,Xiao H,Lo KC,Patel J,Richmond T,Watt MA,

更新日期：2012-07-01 00:00:00

abstract：:Pancreatic cancer has remained refractory to treatment. In large part, this results from the lack of an animal model that mimics pancreatic cancer in man. We describe a novel experimental model of pancreatic cancer that shares the genetic background, histologic features and natural history of human mixed acinar-ductal...

journal_title：Carcinogenesis

authors： Doiron B,DeFronzo RA

更新日期：2018-02-09 00:00:00

abstract：:Matrix metalloproteinases (MMP) are enzymes responsible for extracellular matrix degradation which play a role in cancer progression and metastatic spreading. We investigated the effects of the MMP inhibitor, batimastat, in vitro on the proliferation and invasiveness of the rat colon cancer cell line DHD/K12, and in v...

journal_title：Carcinogenesis

authors： Aparicio T,Kermorgant S,Dessirier V,Lewin MJ,Lehy T

更新日期：1999-08-01 00:00:00

abstract：:The three human leukocyte antigen (HLA) class I antigens, HLA-A, HLA-B and HLA-C, play important roles in the elimination of transformed cells by cytotoxic T cells. Frequent loss of expression of these antigens at the cell surface has been observed in many human cancers. Various mechanisms for post-transcriptional reg...

journal_title：Carcinogenesis

authors： Nie Y,Yang G,Song Y,Zhao X,So C,Liao J,Wang LD,Yang CS

更新日期：2001-10-01 00:00:00

abstract：:Flow cytometric analysis of fibroblasts, normal breast epithelial cells and breast or other cancer cell lines identified variation in the abilities of cell lines to undergo cell cycle arrest as a response to hypoxia. Human mammary epithelial cells (HMEC), normal fibroblasts (Hs68 and WI38), HeLa cervical carcinoma and...

journal_title：Carcinogenesis

authors： Box AH,Demetrick DJ

更新日期：2004-12-01 00:00:00

abstract：:The risk of squamous cell cancers of the oral cavity (OSCC) is strongly related to the use of tobacco and alcohol. N-Acetyl transferases 1 and 2 (NAT2) metabolize aryl- and heterocyclic amines that are present in tobacco smoke. NAT2 slow acetylator phenotype or genotype is related to reduced ability to detoxify these ...

journal_title：Carcinogenesis

authors： Chen C,Ricks S,Doody DR,Fitzgibbons ED,Porter PL,Schwartz SM

更新日期：2001-12-01 00:00:00

abstract：:Breakdown of basement membrane (BM) is believed to be an essential step for tumor invasion and metastases. We have previously demonstrated that matrix metalloproteinase-9 (MMP-9), the 92 kDa collagenase expression correlates with metastases in human colorectal cancer (CRC). This study explores the relationship between...

journal_title：Carcinogenesis

authors： Zeng ZS,Cohen AM,Guillem JG

更新日期：1999-05-01 00:00:00

abstract：:In order to find potentially effective compounds that could prevent the covalent binding of the carcinogen N-hydroxy-2-acetylaminofluorene (N-OH-AAF) to rat liver macromolecules in vivo, the prevention of the covalent binding to RNA of the sulfate ester of the carcinogen N-OH-AAF by a series of thioethers was investig...

journal_title：Carcinogenesis

authors： van den Goorbergh JA,de Wit H,Tijdens RB,Mulder GJ,Meerman JH

更新日期：1987-02-01 00:00:00

abstract：:Metastasis-supporting physiological alterations are regulated by cell signaling molecules, which target signal transduction pathways and gene expression. Osteopontin (OPN) overexpression may represent a key molecular event in cancer metastasis. In this study, using metastatic 4T1 and non-metastatic 4T07 murine mammary...

journal_title：Carcinogenesis

authors： Mi Z,Guo H,Wai PY,Gao C,Kuo PC

更新日期：2006-06-01 00:00:00

abstract：:The dorsal skins of 6-8 week old female SENCAR mice were initiated with a single application of 10 nmol of 7,12-dimethylbenz[a]anthracene (DMBA) and subsequently promoted twice/week with topical applications of vitamin E (dl-alpha-tocopherol, 80 mumol/treatment). Vitamin E from two separate commercial suppliers was te...

journal_title：Carcinogenesis

authors： Mitchel RE,McCann R

更新日期：1993-04-01 00:00:00

abstract：:The variation in colorectal cancer (CRC) incidence worldwide strongly suggests a role for dietary influences. Based on epidemiological data, protective effects of vegetables and fruit intake on CRC are widely claimed, while other data indicate a possible increased CRC risk from (higher) dietary fat intake. Therefore, ...

journal_title：Carcinogenesis

authors： van Kranen HJ,van Iersel PW,Rijnkels JM,Beems DB,Alink GM,van Kreijl CF

更新日期：1998-09-01 00:00:00

abstract：:The inhibitory effects of three phenolic compounds (ferulic, chlorogenic and ellagic acids) on benzo[a]pyrene- and 7,12-dimethylbenz[a]anthracene-induced neoplasia have been investigated in mice. Ellagic acid was the most potent antagonist of tumorigenesis since this compound is active, by i.p. administration or added...

journal_title：Carcinogenesis

authors： Lesca P

更新日期：1983-12-01 00:00:00

abstract：:Wildtype 10T1/2 cells and 42 clonally derived morphologically transformed 10T1/2 cell lines were evaluated for expression of p53 mRNA and protein. Wildtype 10T1/2 cells expressed detectable levels of p53 mRNA and multiple immunologically distinct forms of the p53 protein, including both PAb240- and PAb246-reactive con...

journal_title：Carcinogenesis

authors： Coleman WB,Grisham JW,Smith GJ

更新日期：1994-02-01 00:00:00

abstract：:Basic in vitro systems can be used to model and assess complex diseases, such as cancer. Recent advances in this field include the incorporation of multiple cell types and extracellular matrix proteins into three-dimensional (3D) models to recapitulate the structure, organization and functionality of live tissue in si...

journal_title：Carcinogenesis

authors： Herrmann D,Conway JR,Vennin C,Magenau A,Hughes WE,Morton JP,Timpson P

更新日期：2014-08-01 00:00:00

abstract：:The experiments reported in this study were designed to examine the question of whether a mammary epithelial cell's independence from hormonal requirements is established at the time of carcinogenic initiation, or whether the emergence of hormone independence is associated with the process of tumor progression. A newl...

journal_title：Carcinogenesis

authors： Thompson HJ,McGinley J,Rothhammer K,Singh M

更新日期：1998-03-01 00:00:00

abstract：:Colonic epithelial cell migration is required for normal differentiated cell function. This migratory phenotype is dependent upon wild-type adenomatous polyposis coli (Apc) expression. Non-tumorigenic murine colon epithelial cell lines with distinct Apc genotypes, i.e. young adult mouse colon (YAMC; Apc(+/+)) and immo...

journal_title：Carcinogenesis

authors： Fenton JI,Wolff MS,Orth MW,Hord NG

更新日期：2002-06-01 00:00:00

abstract：:Cyclin E is reported to be an important cell cycle regulator, and its dysregulation is implicated in tumorigenesis including esophageal squamous cell carcinoma (ESCC). MicroRNAs (miRNAs) regulate gene expression at the posttranscriptional level and play important roles in tumor initiation and progression. However, the...

journal_title：Carcinogenesis

authors： Ding DP,Chen ZL,Zhao XH,Wang JW,Sun J,Wang Z,Tan FW,Tan XG,Li BZ,Zhou F,Shao K,Li N,Qiu B,He J

更新日期：2011-07-01 00:00:00