The BN rat strain carries dominant hepatocarcinogen resistance loci.

abstract：:A large number of chemical carcinogens require metabolic activation before they are biologically active. The metabolism of a few of these compounds has been investigated in cultured human tissues and cells and the metabolism has been compared with the metabolism in organs from experimental animals in which the compoun...

journal_title：Carcinogenesis

authors： Autrup H

更新日期：1990-05-01 00:00:00

abstract：:Compounds of nickel(II) and cadmium(II) are carcinogenic to humans and to experimental animals. One frequently discussed mechanism involved in tumor formation is an increase in reactive oxygen species by both metals with the subsequent generation of oxidative DNA damage. In the present study we used human HeLa cells t...

journal_title：Carcinogenesis

authors： Dally H,Hartwig A

更新日期：1997-05-01 00:00:00

abstract：:Lung cancer is the leading cause of cancer-related mortality, with most cases attributed to tobacco smoking, in which nicotine-derived nitrosamine ketone (NNK) is the most potent lung carcinogen. The ADAM17 protease is responsible for the ectodomain shedding of many pro-tumorigenic cytokines, growth factors and recept...

journal_title：Carcinogenesis

authors： Saad MI,McLeod L,Yu L,Ebi H,Ruwanpura S,Sagi I,Rose-John S,Jenkins BJ

更新日期：2020-06-17 00:00:00

abstract：:The high incidence of oesophageal cancer in Northern Iran has been associated with opium. N-Nitrosamines are the only carcinogens known to induce oesophageal cancer in animals. Ethanol, which is the major influence on oesophageal cancer incidence in the West, inhibits the first pass clearance of N-nitrosodimethylamine...

journal_title：Carcinogenesis

authors： Ribeiro Pinto LF,Swann PF

更新日期：1997-02-01 00:00:00

abstract：:The role of bacteria in catalysing intragastric formation of N-nitrosothiazolidine-4-carboxylic acid and N-nitrosomorpholine was investigated in a rat model of omeprazole-induced achlorhydria. Omeprazole-treated rats gavaged with nitrosation-proficient bacteria were treated with nitrosamines and/or precursors and comp...

journal_title：Carcinogenesis

authors： Calmels S,Béréziat JC,Ohshima H,Bartsch H

更新日期：1991-03-01 00:00:00

abstract：:The metabolism of N-nitrosobis(2-oxopropyl)amine (BOP) was examined in microsomes from uninduced F-344 rats. Even when the conditions were varied, no metabolism of this compound was detected. On the other hand, freshly isolated hepatocytes from F-344 rats metabolized BOP efficiently to CO2. The kinetics of conversion ...

journal_title：Carcinogenesis

authors： Farrelly JG,Saavedra JE,Kupper RJ,Stewart ML

更新日期：1987-08-01 00:00:00

abstract：:The NF2 gene encodes the tumor and metastasis suppressor protein Merlin. Merlin exerts its tumor suppressive role by inhibiting proliferation and inducing contact-growth inhibition and apoptosis. In the current investigation, we determined that loss of Merlin in breast cancer tissues is concordant with the loss of the...

journal_title：Carcinogenesis

authors： Mota MSV,Jackson WP,Bailey SK,Vayalil P,Landar A,Rostas JW 3rd,Mulekar MS,Samant RS,Shevde LA

更新日期：2018-09-21 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：:Cancer is a leading cause of death worldwide and environmental factors, including chemicals, have been suggested as major etiological incitements. Cancer statistics indicates that men get more cancer than women. However, differences in the known risk factors including life style or occupational exposure only offer par...

journal_title：Carcinogenesis

authors： Ali I,Högberg J,Hsieh JH,Auerbach S,Korhonen A,Stenius U,Silins I

更新日期：2016-10-01 00:00:00

abstract：:Several nitroarenes derived from benzo[a]pyrene and perylene and the parent hydrocarbons have been assayed for mutagenicity in the Salmonella microsome test and for affinity for the 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD)-receptor protein in rat liver cytosol. 1- and 3-nitrobenzo[a]pyrene are mutagenic in the absen...

journal_title：Carcinogenesis

authors： Löfroth G,Toftgård R,Nilsson L,Agurell E,Gustafsson JA

更新日期：1984-07-01 00:00:00

abstract：:The lipoxygenase catalyzed epoxidation of 7,8-dihydroxy-7,8-dihydrobenzo[a]pyrene (BP-7,8-diol) was examined. Epoxidation of the BP-7,8-diol was catalyzed by 5- and 15-lipoxygenase in the presence of either arachidonic acid, gamma-linolenic acid, or 15-hydroperoxyeicosatetraenoic acid (15-HPETE). The anti-9,10-epoxy-7...

journal_title：Carcinogenesis

authors： Hughes MF,Chamulitrat W,Mason RP,Eling TE

更新日期：1989-11-01 00:00:00

abstract：:Human male volunteers were studied in a metabolic facility whilst they were fed randomized controlled diets. In eight volunteers there was a significant increase in faecal apparent total N:-nitroso compounds (ATNC) and nitrite excretion (P < 0.0001 and P = 0.046, respectively) when randomized doses of meat were increa...

journal_title：Carcinogenesis

authors： Hughes R,Cross AJ,Pollock JR,Bingham S

更新日期：2001-01-01 00:00:00

abstract：:Interleukin 6 (IL6) is a key cytokine involved in the development and progression of inflammation-associated hepatocellular carcinoma (HCC). However, the mechanisms of IL6 action on HCC remain largely unknown. Proton and Ca(2+) are two intracellular messenger ions, which are believed to play a central role in tumorige...

journal_title：Carcinogenesis

authors： Xu J,Ji B,Wen G,Yang Y,Jin H,Liu X,Xie R,Song W,Song P,Dong H,Tuo B

更新日期：2016-03-01 00:00:00

abstract：:The expression of A and P forms of glutathione S-transferase (GST-A and P), two cytochrome P-450 isoenzymes (P-450 PB3a and P-450 MC2), microsomal epoxide hydrolase (mEHb), glucose-6-phosphate dehydrogenase (G6PD) and gamma-glutamyltranspeptidase (gamma-GT) was compared in preneoplastic liver lesions and background pa...

journal_title：Carcinogenesis

authors： Tsuda H,Moore MA,Asamoto M,Inoue T,Ito N,Satoh K,Ichihara A,Nakamura T,Amelizad Z,Oesch F

更新日期：1988-04-01 00:00:00

abstract：:A single i.p. injection of diethylnitrosamine (DEN) or benzo[a]pyrene (BAP) in 1-day-old female rats produced a high incidence of gamma-glutamyltranspeptidase-(GGT)-positive hepatocyte foci within 4 weeks after the rats were weaned onto a 0.05% phenobarbital diet; the injection of benzo[e]pyrene did not produce foci u...

journal_title：Carcinogenesis

authors： Peraino C,Staffeldt EF,Ludeman VA

更新日期：1981-01-01 00:00:00

abstract：:In order to test the controversially discussed hypothesis that oval cells are part of a liver stem cell compartment and can give rise to cholangiocellular as well as hepatocellular carcinomas in the course of liver carcinogenesis, we transfected an oval cell line established in our laboratory with an oncogenically act...

journal_title：Carcinogenesis

authors： Becker R,Lüthgens B,Oesch F,Dienes HP,Steinberg P

更新日期：1996-12-01 00:00:00

abstract：:The appearance of hepatocellular adenomas and carcinomas induced in rat liver with N-nitrosomorpholine is preceded by different types of preneoplastic foci consisting of phenotypically altered hepatocytes. The altered cells show changes in the activities of various enzymes including those of carbohydrate metabolism. G...

journal_title：Carcinogenesis

authors： Klimek F,Bannasch P

更新日期：1993-09-01 00:00:00

abstract：:Herbacetin is a flavonol compound that is found in plants such as flaxseed and ramose scouring rush herb, it possesses a strong antioxidant capacity, and exerts anticancer effects on colon and breast cancer. However, the effect of herbacetin on skin cancer has not been investigated. Herein, we identified herbacetin as...

journal_title：Carcinogenesis

authors： Kim DJ,Lee MH,Liu K,Lim DY,Roh E,Chen H,Kim SH,Shim JH,Kim MO,Li W,Ma F,Fredimoses M,Bode AM,Dong Z

更新日期：2017-10-26 00:00:00

abstract：:Antimutagenic effects of a novel lipophilic antioxidant, 1-O-hexyl-2,3,5-trimethylhydroquinone (HTHQ), and other known antioxidants against heterocyclic amine- or other mutagen-induced mutagenesis were examined in the Ames assay using Salmonella strain TA 98 to access the chemo-preventive effects of antioxidants on he...

journal_title：Carcinogenesis

authors： Hirose M,Iwata S,Ito E,Nihro Y,Takahashi S,Mizoguchi Y,Miki T,Satoh T,Ito N,Shirai T

更新日期：1995-09-01 00:00:00

abstract：:Primary cultured newborn mouse epidermal cells cultured in the low Ca2+ (0.02 mM) medium showed typical basal cell morphology and proliferated as a monolayer. A stepwise increase in medium Ca2+ concentration induced terminal differentiation of epidermal cells. In the case of epidermal cells obtained from newborn mice ...

journal_title：Carcinogenesis

authors： Wang JC,Yamamoto S,Kato R

更新日期：1992-08-01 00:00:00

abstract：:Lung tumors were induced in A/J mice by the tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and the related compounds acetoxymethylmethylnitrosamine (AMMN) and 4-acetoxymethylnitrosamino)-1-(3-pyridyl)-1-butanone (NNKOAc). NNK both methylates and pyridyloxobutylates DNA while AMMN and...

journal_title：Carcinogenesis

authors： Ronai ZA,Gradia S,Peterson LA,Hecht SS

更新日期：1993-11-01 00:00:00

abstract：:I-compounds are endogenous bulky DNA modifications which are detected by nuclease P1-enhanced 32P-post-labeling in tissue DNA of animals not knowingly exposed to carcinogens. Their profiles and levels depend inter alia on animal age, species, strain, tissue, gender, diet and exposure to chemicals such as cytochrome P4...

journal_title：Carcinogenesis

authors： Zhou GD,Vulimiri SV,Randerath E,Randerath K

更新日期：1998-10-01 00:00:00

abstract：:Chemical carcinogenesis in mouse skin has been divided into the process of initiation, promotion and progression. Recently we have shown that ionizing radiation acts as an initiator in this model system. In this paper we describe a three-stage experiment using ionizing radiation in the third stage of mouse skin carcin...

journal_title：Carcinogenesis

authors： Jaffe DR,Williamson JF,Bowden GT

更新日期：1987-11-01 00:00:00

abstract：:Targeting tumor-initiating, drug-resistant populations of cancer stem cells (CSC) with phytochemicals is a novel paradigm for cancer prevention and treatment. We herein employed a phenotypic drug discovery approach coupled to mechanism-of-action profiling and target deconvolution to identify phenolic components of ext...

journal_title：Carcinogenesis

authors： Corominas-Faja B,Cuyàs E,Lozano-Sánchez J,Cufí S,Verdura S,Fernández-Arroyo S,Borrás-Linares I,Martin-Castillo B,Martin ÁG,Lupu R,Nonell-Canals A,Sanchez-Martinez M,Micol V,Joven J,Segura-Carretero A,Menendez JA

更新日期：2018-04-05 00:00:00

abstract：:Pleomorphic adenoma gene like-2 (PLAGL2), a member of the PLAG gene family, is a C2H2 zinc finger transcriptional factor that is involved in cellular transformation and apoptosis. In this report, we show that PLAGL2 is associated with the organization of stress fibers and with small guanosine triphosphatase (GTPase) a...

journal_title：Carcinogenesis

authors： Sekiya R,Maeda M,Yuan H,Asano E,Hyodo T,Hasegawa H,Ito S,Shibata K,Hamaguchi M,Kikkawa F,Kajiyama H,Senga T

更新日期：2014-09-01 00:00:00

abstract：:Prostate cancer (PCa) is a clinically and molecularly heterogeneous disease, with variation in outcomes only partially predicted by grade and stage. Additional tools to distinguish indolent from aggressive disease are needed. Phenotypic characteristics of stemness correlate with poor cancer prognosis. Given this corre...

journal_title：Carcinogenesis

authors： Freedman JA,Wang Y,Li X,Liu H,Moorman PG,George DJ,Lee NH,Hyslop T,Wei Q,Patierno SR

更新日期：2018-07-03 00:00:00

abstract：:Consumption of fruits and vegetables has been associated with a decrease in cancer incidence and cardiovascular disease, presumably caused by antioxidants. We designed a human intervention study to assess antioxidative and possible anti-genotoxic properties of fruit-borne antioxidants. We hypothesized that individuals...

journal_title：Carcinogenesis

authors： Wilms LC,Boots AW,de Boer VC,Maas LM,Pachen DM,Gottschalk RW,Ketelslegers HB,Godschalk RW,Haenen GR,van Schooten FJ,Kleinjans JC

更新日期：2007-08-01 00:00:00

abstract：:Long non-coding RNAs (lncRNAs) are regarded as important functional regulators of various biological processes and are also known to be involved in the occurrence and development of human cancers, including breast cancer (BC). In our present study, the RNA expression profiling data for a large cohort of human BC sampl...

journal_title：Carcinogenesis

authors： Fang K,Hu C,Zhang X,Hou Y,Gao D,Guo Z,Li L

更新日期：2020-09-24 00:00:00

abstract：:The nature of mutagenic burden due to occupational exposure to tobacco flakes and dust was determined among 20 female tobacco processors (TP) and 20 matched controls (C) by testing urinary mutagenicity in the Ames assay. In addition, urinary cotinine was estimated as a marker of tobacco absorption. Workers and control...

journal_title：Carcinogenesis

authors： Bagwe AN,Bhisey RA

更新日期：1995-05-01 00:00:00

abstract：:The resistant hepatocyte model was used to study expression of tumor-associated aldehyde dehydrogenase (ALDH) activity during the course of rat hepatocarcinogenesis. The hepatic ALDH phenotype was determined at intervals over 280 days by histochemical analysis, total ALDH activity assays and gel electrophoresis, using...

journal_title：Carcinogenesis

authors： Jones DE Jr,Evces S,Lindahl R

更新日期：1984-12-01 00:00:00