Prevention of 1,2-dimethylhydrazine-induced colon tumorigenesis by HMG-CoA reductase inhibitors, pravastatin and simvastatin, in ICR mice.

abstract：:Female inbred C3H/St mice infected with the Bittner Milk Particle, develop mammary adenocarcinoma with 27% incidence if maintained on a Torula Yeast diet supplemented with 1 ppm of selenium (organically bound, in yeast). Animals switched from the 1 ppm Se diet to a diet containing only 0.15 ppm Se after reaching the a...

journal_title：Carcinogenesis

authors： Schrauzer GN,McGinness JE,Kuehn K

更新日期：1980-02-01 00:00:00

abstract：:The nucleotide excision repair (NER) pathway is central in response to damage induced by environmental carcinogens. Efficiency of this pathway, probably genetically determined, may modulate individual risk of developing squamous cell carcinoma of the head and neck (SCCHN) as well as second primary malignancy (SPM) aft...

journal_title：Carcinogenesis

authors： Zafereo ME,Sturgis EM,Liu Z,Wang LE,Wei Q,Li G

更新日期：2009-06-01 00:00:00

abstract：:Spontaneous and hepatocarcinogen (2-nitropropane, 2-NP)-induced levels of 8-hydroxy-2'-deoxyguanosine (oh8dG) in the nuclear DNA of regenerating liver [24, 48, 72 h and 7 days after partial hepatectomy (PH)] of male Sprague-Dawley rats were analysed for the verification of a hypothesis that the high susceptibility of ...

journal_title：Carcinogenesis

authors： Adachi S,Kawamura K,Takemoto K

更新日期：1994-03-01 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：:The nitrogen heterocycle dibenz[c,h]acridine (DB[c,h]ACR) and the enantiomers of the diastereomeric pair of bay-region 3,4-diol 1, 2-epoxides as well as other bay-region epoxides and dihydrodiol derivatives of this hydrocarbon have been evaluated for tumorigenicity on mouse skin and in the newborn mouse. On mouse skin...

journal_title：Carcinogenesis

authors： Chang RL,Wood AW,Kumar S,Lehr RE,Shirai N,Jerina DM,Conney AH

更新日期：2000-11-01 00:00:00

abstract：:The Raji human lymphoma line is able to remove O6-methylguanine (O6MeG) lesions introduced by treatment of cells with N-methyl-N'-nitro-N-nitrosoguanidine (MNNG). The reaction has a rapid phase in which approximately 40% of the O6MeG is removed in the first 10 min. The capacity of cells for rapid O6MeG removal is limi...

journal_title：Carcinogenesis

authors： Sklar R,Brady K,Strauss B

更新日期：1981-01-01 00:00:00

abstract：:Arsenic is a human carcinogen whose mechanism of action is unknown. Previously, this laboratory demonstrated that arsenite acts as a comutagen by interfering with DNA repair, although a specific DNA repair enzyme sensitive to arsenite has not been identified. A number of stable arsenite-sensitive and arsenite-resistan...

journal_title：Carcinogenesis

authors： Rossman TG,Wang Z

更新日期：1999-02-01 00:00:00

abstract：:We have shown previously that apoptosis induction by diallyl trisulfide (DATS), a constituent of processed garlic, in PC-3 and DU145 human prostate cancer cells is associated with c-Jun N-terminal kinase and extracellular signal-regulated kinase-mediated phosphorylation of Bcl-2. However, pharmacological inhibition of...

journal_title：Carcinogenesis

authors： Xiao D,Singh SV

更新日期：2006-03-01 00:00:00

abstract：:Transforming growth factor beta1 (TGFbeta1) expression is elevated by tumor promoters in the mouse skin, but its role in tumor promotion has not been well defined. To investigate this, we have compared TGFbeta1+/+ and +/- mice in a two-stage skin chemical carcinogenesis protocol. Surprisingly, TGFbeta1+/- mice had few...

journal_title：Carcinogenesis

authors： Pérez-Lorenzo R,Markell LM,Hogan KA,Yuspa SH,Glick AB

更新日期：2010-06-01 00:00:00

abstract：:The H2-receptor antagonist, ranitidine, is among the most widely used pharmaceuticals to treat gastroesophageal reflux disease and peptic ulcers. While previous studies have demonstrated that amines can form N-nitrosamines when exposed to nitrite at stomach-relevant pH, N-nitrosamine formation from ranitidine, an amin...

journal_title：Carcinogenesis

authors： Zeng T,Mitch WA

更新日期：2016-06-01 00:00:00

abstract：:The effect of phenobarbital (PB), p,p'-dichlorodiphenyltrichloroethane (DDT) or carbon tetrachloride (CCl4) on dimethylnitrosamine (DMN)-induced hepatocarcinogenesis in Syrian golden hamsters was examined. Hamsters were given a single injection of DMN (6 mg/kg body wt) followed by either PB or DDT in the diet or repea...

journal_title：Carcinogenesis

authors： Tanaka T,Mori H,Williams GM

更新日期：1987-09-01 00:00:00

abstract：:Despite advances in detection and treatment for breast cancer (BC), recurrence and death rates remain unacceptably high. Therefore, more convenient diagnostic and prognostic methods still required to optimize treatments among the patients. Here, we report the clinical significance of the serum cathepsin E (CatE) activ...

journal_title：Carcinogenesis

authors： Kawakubo T,Yasukochi A,Toyama T,Takahashi S,Okamoto K,Tsukuba T,Nakamura S,Ozaki Y,Nishigaki K,Yamashita H,Yamamoto K

更新日期：2014-03-01 00:00:00

abstract：:Mutant RAS (RAS(V12)) is known to transform most immortal cells but to induce premature senescence in primary cells. RAS(V12)-induced senescence in murine cells depends on the induction of the ARF/p53 and the retinoblastoma (Rb) family tumor suppressor pathways. We and others have shown previously that oncogene-induce...

journal_title：Carcinogenesis

authors： Vredeveld LC,Rowland BD,Douma S,Bernards R,Peeper DS

更新日期：2010-02-01 00:00:00

abstract：:We have compared liver, kidney and colon DNA damage, as single strand breaks, in mice with different strain-dependent susceptibility to the colon-specific carcinogen 1,2-dimethylhydrazine (DMH). The mouse strains studied were: AKR/J, DBA2 totally resistant; CD1, C57BL/6N moderately susceptible; SWR/J very susceptible ...

journal_title：Carcinogenesis

authors： Bolognesi C,Mariani MR,Boffa LC

更新日期：1988-08-01 00:00:00

abstract：:Gap junctions are composed of protein subunits, called connexins, and provide a pathway for the exchange of ions and small molecules between contacting cells. This transfer of molecules is thought to be an important pathway for direct cell communication, and is involved in tissue homeostasis, growth control and embryo...

journal_title：Carcinogenesis

authors： Evert M,Ott T,Temme A,Willecke K,Dombrowski F

更新日期：2002-05-01 00:00:00

abstract：:Colorectal cancer (CRC) displays a predilection for metastasis to liver. Although stromal cell-derived factor-1 (SDF-1)/CXCR4 plays an important role in the liver metastasis, the molecular mechanism still remains obscure. We previously reported that integrin αvβ6 was implicated in the progression of CRC. However, no d...

journal_title：Carcinogenesis

authors： Wang B,Wang W,Niu W,Liu E,Liu X,Wang J,Peng C,Liu S,Xu L,Wang L,Niu J

更新日期：2014-02-01 00:00:00

abstract：:The liver-derived human cell line, Hep G2, has high benzo[a]pyrene-metabolizing activity and converts benzo[a]pyrene to intermediates that are mutagenic and that bind to DNA. This cell line will be useful for studying metabolic activation of polycyclic aromatic hydrocarbons and other xenobiotics by human tissue and as...

journal_title：Carcinogenesis

authors： Diamond L,Kruszewski F,Aden DP,Knowles BB,Baird WM

更新日期：1980-01-01 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：:We previously characterized a clone of CHO cells, clone B, that displayed tolerance to the cytotoxic effects of N-methylnitrosourea (MNU) and 6-thioguanine (6-TG). To determine whether this phenotype affected the mutagenic response of the cells, MNU-induced mutation to 8-azaadenine resistance (8-AAr) was measured in t...

journal_title：Carcinogenesis

authors： Aquilina G,Biondo R,Dogliotti E,Bignami M

更新日期：1993-10-01 00:00:00

abstract：:Ultraconserved elements (UCEs) are segments of >200 bp length showing absolute sequence identity between orthologous regions of human, rat and mouse genomes. The selection factors acting on these UCEs are still unknown. Recent studies have shown that UCEs function as long-range enhancers of flanking genes or are invol...

journal_title：Carcinogenesis

authors： Yang R,Frank B,Hemminki K,Bartram CR,Wappenschmidt B,Sutter C,Kiechle M,Bugert P,Schmutzler RK,Arnold N,Weber BH,Niederacher D,Meindl A,Burwinkel B

更新日期：2008-02-01 00:00:00

abstract：:Four inbred strains of mice (C3H/HeJ, C57BL/6J, AKR/J, and DBA/2J) were injected s.c. with 150 micrograms of dibenz[a,h]anthracene and followed for 9 months. Strains C3H/HeJ and C57BL/6J were most susceptible to dibenz[a,h]anthracene-induced carcinogenesis with 80% and 53% incidence of tumors, respectively. Strains AK...

journal_title：Carcinogenesis

authors： Lubet RA,Connolly GM,Nebert DW,Kouri RE

更新日期：1983-01-01 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：: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：:Cytochrome P4501A1 (CYP1A1) has been implicated in the conversion of numerous polycyclic aromatic hydrocarbons into electrophilic species capable of binding covalently to DNA and has therefore been postulated to be involved in the initiation of carcinogenesis. The expression of CYP1A1 protein appears not to be constit...

journal_title：Carcinogenesis

authors： Drahushuk AT,McGarrigle BP,Larsen KE,Stegeman JJ,Olson JR

更新日期：1998-08-01 00:00:00

abstract：:Individuals carrying germline mutations in one allele of the BRCA1 or BRCA2 genes are at significantly increased risk of developing cancer. Although the increased risk of breast cancer is often highlighted, cancer at several other sites is also considerably more common in these individuals. Here, we discuss existing k...

journal_title：Carcinogenesis

authors： Sowter HM,Ashworth A

更新日期：2005-10-01 00:00:00

abstract：:Evidence from live cell bioassays shows that the flat mucosa from patients with colon cancer exhibits resistance to bile salt-induced apoptosis. Three independent cell lines derived from the colonic epithelial cell line HCT-116 were selected for resistance to bile salt-induced apoptosis. These cell lines were develope...

journal_title：Carcinogenesis

authors： Crowley-Weber CL,Payne CM,Gleason-Guzman M,Watts GS,Futscher B,Waltmire CN,Crowley C,Dvorakova K,Bernstein C,Craven M,Garewal H,Bernstein H

更新日期：2002-12-01 00:00:00

abstract：:Adipocytokines are a group of adipocyte-secreted proteins that have significant effects on the metabolism of lipids and carbohydrates, as well as numerous other processes. A number of recent studies have indicated that some adipocytokines may significantly influence the proliferation of malignant cells in vitro, where...

journal_title：Carcinogenesis

authors： Miyamoto S,Yasui Y,Tanaka T,Ohigashi H,Murakami A

更新日期：2008-05-01 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：:SENCAR mice are unusually sensitive to induction of papillomas and squamous cell carcinomas by initiation with 7,12-dimethylbenzanthracene (DMBA) and promotion by 12-O-tetradecanoylphorbol-13-acetate (TPA). Tumors induced by this protocol were tested for the presence of papillomavirus by immunohistochemistry, Southern...

journal_title：Carcinogenesis

authors： Sundberg JP,Binder RL,Maurer JK,Newmann EA,Cunniff JJ

更新日期：1990-02-01 00:00:00

abstract：:Apoptosis is a morphologically and biochemically distinct form of cell death which determines specific patterns of tissue size and shape and balances cell proliferation. In the present study, the sequence of cellular proliferative alterations in urinary bladder epithelium associated with uracil-induced reversible urin...

journal_title：Carcinogenesis

authors： Otori K,Yano Y,Takada N,Lee CC,Hayashi S,Otani S,Fukushima S

更新日期：1997-08-01 00:00:00