The functional genetic variant Arg324Gly of frizzled-related protein is associated with colorectal cancer risk.

abstract：:2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) is a mutagenic and carcinogenic heterocyclic amine formed during ordinary cooking. PhIP is metabolically activated to the ultimate mutagenic metabolite by CYP P450-mediated N-hydroxylation followed by phase II esterification. Incubation of N-hydroxy-PhIP (N-OH-PhI...

journal_title：Carcinogenesis

authors： Frandsen H,Alexander J

更新日期：2000-06-01 00:00:00

abstract：:Male Sprague-Dawley rats were fed a cube diet containing 2.51 mmol/kg 3'-hydroxymethyl-N,N-dimethyl-4-aminoazobenzene (3'-CH2OH-DAB) for a period of 1 or 3 months. (This is the molar equivalent of 0.06% 3'-Me-DAB in the diet). The oral administration of 3'-CH2OH-DAB for 3 months resulted in a high incidence of liver t...

journal_title：Carcinogenesis

authors： Mori Y,Niwa T,Toyoshi K,Nagai H,Koda A,Kawada K,Ojima A,Takahashi Y

更新日期：1980-06-01 00:00:00

abstract：:Observational studies and animal evidence suggest an association between coffee consumption and the risk of prostate cancer. However, the results are inconsistent. We evaluated the association by conducting a meta-analysis of prospective cohort studies. PubMed and Embase were searched through June 2013 to identify stu...

journal_title：Carcinogenesis

authors： Cao S,Liu L,Yin X,Wang Y,Liu J,Lu Z

更新日期：2014-02-01 00:00:00

abstract：:Previous studies have shown that in addition to serving as a target for covalent adduct formation, purified DNA catalyzes the detoxification of (+/-)-7r,8t-dihydroxy-9t,10t-oxy-7,8,9,10-tetrahydrobenzo[a]pyrene (BPDE). To begin to relate these in vitro findings with the processes important in carcinogenesis in vivo, w...

journal_title：Carcinogenesis

authors： Dock L,MacLeod MC

更新日期：1986-04-01 00:00:00

abstract：:The purpose of this study was to compare the metabolism and DNA binding of aflatoxicol (AFL) with that of aflatoxin B1 (AFB1) in vivo and in isolated hepatocytes from Mt Shasta strain rainbow trout (Salmo gairdneri). Maximum total binding of [3H]AFL to liver DNA from trout exposed by intraperitoneal injection was 38-4...

journal_title：Carcinogenesis

authors： Loveland PM,Wilcox JS,Pawlowski NE,Bailey GS

更新日期：1987-08-01 00:00:00

abstract：:The genetic factors that mediate the pathogenesis of multiple primary cutaneous basal cell carcinomas (BCC) are largely unclear. Thus, some patients suffer many BCC (>30) and/or rapid accrual (number of tumours/year from first presentation) of further lesions. We have studied, in 827 English Caucasians, the influence ...

journal_title：Carcinogenesis

authors： Lear JT,Heagerty AH,Smith A,Bowers B,Payne CR,Smith CA,Jones PW,Gilford J,Yengi L,Alldersea J,Fryer AA,Strange RC

更新日期：1996-09-01 00:00:00

abstract：:Sulforaphane (SFN), an isothiocyanate first isolated from broccoli, exhibits chemopreventive properties in prostate cancer cells through mechanisms that are poorly understood. We recently reported on a novel mechanism of chemoprotection by SFN in human colon cancer cells, namely the inhibition of histone deacetylase (...

journal_title：Carcinogenesis

authors： Myzak MC,Hardin K,Wang R,Dashwood RH,Ho E

更新日期：2006-04-01 00:00:00

abstract：:The present study was designed to evaluate the tolerance and cancer chemopreventive activity of triphenylselenonium chloride in female Sprague-Dawley rats. No information is available in the literature on the anticarcinogenic efficacy of a lipophilic cationic selenium compound as exemplified by the triphenylselenonium...

journal_title：Carcinogenesis

authors： Ip C,Thompson H,Ganther H

更新日期：1994-12-01 00:00:00

abstract：:Well-differentiated squamous cell carcinomas were induced in hamster buccal pouch epithelium by twice weekly topical applications of N-methyl-N-benzylnitrosamine (MBN) or 7,12-dimethylbenz[a]anthracene (DMBA) over a period of 15 weeks. Each of the 22 tumors induced (14 MBN and eight DMBA) were evaluated by single-stra...

journal_title：Carcinogenesis

authors： Chang KW,Lin SC,Koos S,Pather K,Solt D

更新日期：1996-03-01 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：:The mutational specificity of the monofunctional alkylating agent N-propyl-N'-nitro-N-nitrosoguanidine (PNNG) has been determined through the DNA sequence characterization of 109 LacI- mutations of Escherichia coli. The predominant mutation induced was the G:C----A:T transition (73%), presumably the result of O6-propy...

journal_title：Carcinogenesis

authors： van der Vliet GM,Zielenska M,Anderson MW,Glickman BW

更新日期：1989-05-01 00:00:00

abstract：:When hepatocytes isolated from mouse liver are cultivated in vitro, a small fraction of cells can survive, forming colonies, while most cells die within a few weeks. We compared the colony forming capacity of hepatocytes in three mouse strains; two strains susceptible for hepatocarcinogenesis, C3H/HeJ (C3) and DBA/2J ...

journal_title：Carcinogenesis

authors： Yoshie M,Nishimori H,Lee GH,Ogawa K

更新日期：1998-06-01 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：:Reported habits of red meat consumption, particularly red meat that has been cooked to the degree termed 'well-done', is a positive risk factor for colorectal cancer. Under high, pyrolytic temperatures, heterocyclic amines (HCA) and benzo[a]pyrene (BP) molecules can form inside and on the surface of red meat, respecti...

journal_title：Carcinogenesis

authors： Gunter MJ,Probst-Hensch NM,Cortessis VK,Kulldorff M,Haile RW,Sinha R

更新日期：2005-03-01 00:00:00

abstract：:Heterocyclic aromatics amines (HAAs), such as 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline (MeIQx), are metabolically activated by cytochrome P4501A2 (CYP1A2) and N-acetyltransferase (NAT2). We examined the relationship between CYP1A2 and NAT2 activity and the excretion of total unconjugated MeIQx in 66 healthy subje...

journal_title：Carcinogenesis

authors： Sinha R,Rothman N,Mark SD,Murray S,Brown ED,Levander OA,Davies DS,Lang NP,Kadlubar FF,Hoover RN

更新日期：1995-11-01 00:00:00

abstract：:Observational studies suggest that fish consumption is associated with a decreased colorectal cancer (CRC) risk. A possible mechanism by which fish could reduce CRC risk is by decreasing colonic genotoxicity. However, concerns have also been raised over the levels of toxic compounds found in mainly oil-rich fish, whic...

journal_title：Carcinogenesis

authors： Pot GK,Habermann N,Majsak-Newman G,Harvey LJ,Geelen A,Przybylska-Philips K,Nagengast FM,Witteman BJ,van de Meeberg PC,Hart AR,Schaafsma G,Hooiveld G,Glei M,Lund EK,Pool-Zobel BL,Kampman E

更新日期：2010-06-01 00:00:00

abstract：:The activity levels of L-ornithine carboxy-lyase (ODC) (E.C. 4.1.1.17) and S-adenosyl-L-methionine carboxy-lyase (SAM-D) (E.C.4.1.1.50) were determined in individual papillomas induced in mouse skin by a two-stage technique, and in normal mouse epidermis. Cycloheximide treatment abolished both enzyme activities. In no...

journal_title：Carcinogenesis

authors： Astrup EG,Boutwell RK

更新日期：1982-01-01 00:00:00

abstract：:The ability to repair damaged DNA was determined in different cell populations of rabbit lung cells isolated by centrifugal elutriation. DNA excision repair, measured as unscheduled DNA synthesis, was examined in in vitro confluent primary cultures. A dose dependent level of DNA excision repair was observed in alveola...

journal_title：Carcinogenesis

authors： Deilhaug T,Myrnes B,Aune T,Krokan H,Haugen A

更新日期：1985-04-01 00:00:00

abstract：:Ovarian surface epithelium (OSE) is considered to give rise to epithelial ovarian carcinomas (EOCs). To elucidate early processes contributing to the development of EOCs from the OSE, two batches of primary human OSE cells were transduced with non-viral human genes (mutant Cdk4, cyclinD1 and hTERT) so as to efficientl...

journal_title：Carcinogenesis

authors： Sasaki R,Narisawa-Saito M,Yugawa T,Fujita M,Tashiro H,Katabuchi H,Kiyono T

更新日期：2009-03-01 00:00:00

abstract：:The naturally occurring anticarcinogens flavone and alpha-angelicalactone incorporated separately and simultaneously in the diet at 0.5, 0.1, 0.05 and 0.01% w/w, were studied with respect to their effects on oesophageal, gastric, intestinal, colonic and hepatic (i) glutathione S-transferase (GST) enzyme activity, (ii)...

journal_title：Carcinogenesis

authors： Nijhoff WA,Bosboom MA,Smidt MH,Peters WH

更新日期：1995-03-01 00:00:00

abstract：:TMPRSS4 is a novel type II transmembrane serine protease that is highly expressed on the cell surface in pancreatic, thyroid and other cancer tissues, although its oncogenic significance and molecular mechanisms are unknown. Previously, we have shown that TMPRSS4 promotes invasion, migration and metastasis of human tu...

journal_title：Carcinogenesis

authors： Kim S,Kang HY,Nam EH,Choi MS,Zhao XF,Hong CS,Lee JW,Lee JH,Park YK

更新日期：2010-04-01 00:00:00

abstract：:2-Nitrofluorene (NF) is a potent genotoxic substance found in environments where incomplete combustion takes place. NF is a mutagen and a carcinogen in animal models. NF or 7,12-dimethylbenz[a]anthracene (DMBA) was administered once topically to female SENCAR mice followed by promotion by 12-O-tetradecanoylphorbol-13-...

journal_title：Carcinogenesis

authors： Möller L,Zeisig M,Toftgård R

更新日期：1993-08-01 00:00:00

abstract：:Macrophages and their immortalized cell lines can be activated to form nitrite and nitrate via oxidation of arginine and this is accompanied by the formation of N-nitroso compounds. The mechanism of nitrosamine formation has been investigated through the use of compounds which are known either to inhibit or enhance ac...

journal_title：Carcinogenesis

authors： Kosaka H,Wishnok JS,Miwa M,Leaf CD,Tannenbaum SR

更新日期：1989-03-01 00:00:00

abstract：:In vitro exposures of isolated DNA to one of the two carcinogenic and mutagenic chemicals, diethylsulfate or dimethylsulfate, induces several kinds of physicochemical and morphological alterations. These changes are detectable by a variety of independent techniques. A fraction of DNA treated briefly with either of the...

journal_title：Carcinogenesis

authors： Kubinski H,Kubinski ZO,Fiandt M,Konopa G

更新日期：1981-01-01 00:00:00

abstract：:Estrogen production and metabolism play critical roles in the development and pathogenesis of endometrial carcinoma. Cytochrome P450 1B1 (CYP1B1) and catechol-O-methyltransferase (COMT) are two key enzymes in the estrogen metabolism pathway that result in the hydroxylation and conjugation of estradiol, respectively. W...

journal_title：Carcinogenesis

authors： McGrath M,Hankinson SE,Arbeitman L,Colditz GA,Hunter DJ,De Vivo I

更新日期：2004-04-01 00:00:00

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：:Metabolomic analysis of feces may provide insights on colorectal cancer (CRC) if assay performance is satisfactory. In lyophilized feces from 48 CRC cases, 102 matched controls, and 48 masked quality control specimens, 1043 small molecules were detected with a commercial platform. Assay reproducibility was good for 52...

journal_title：Carcinogenesis

authors： Goedert JJ,Sampson JN,Moore SC,Xiao Q,Xiong X,Hayes RB,Ahn J,Shi J,Sinha R

更新日期：2014-09-01 00:00:00

abstract：:A growing body of evidence from human and animal cancer cytogenetics studies indicates that aneuploidy is an important chromosome change in carcinogenesis. To understand the role of this genetic phenomenon during the first steps of an experimental cancer model, molecular and cellular techniques were combined. A sequen...

journal_title：Carcinogenesis

authors： Van Goethem F,de Stoppelaar J,Hoebee B,Kirsch-Volders M

更新日期：1995-08-01 00:00:00

abstract：:Aminoacyl-transfer ribonucleic acid (tRNA) synthetases-interacting multifunctional protein (AIMP) 2 is a factor associated with the macromolecular protein synthesis machinery consisting of nine different aminoacyl-tRNA synthetases and three non-enzymatic factors. However, it was shown to work as a multifaceted regulat...

journal_title：Carcinogenesis

authors： Choi JW,Um JY,Kundu JK,Surh YJ,Kim S

更新日期：2009-09-01 00:00:00

abstract：:We investigated possible mechanisms associated with promotion of hepatocarcinogenesis by the synthetic estrogens mestranol (M) and ethinyl estradiol (EE). Our first objective was to determine whether chronic EE treatment was associated with hepatotoxicity accompanied by regenerative hyperplasia. Female Sprague-Dawley ...

journal_title：Carcinogenesis

authors： Yager JD,Roebuck BD,Paluszcyk TL,Memoli VA

更新日期：1986-12-01 00:00:00