Influence of total dose and dose schedule on induction of urinary bladder cancer in the mouse by N-butyl-N-(4-hydroxybutyl)nitrosamine.

abstract：:The phosphoinositide 3-kinase (PI 3-kinase) signaling pathway has been shown to play a pivotal role in intracellular signal transduction pathways involved in cell growth, cellular transformation and tumorigenesis. Analysis of several colon adenocarcinoma cell lines indicates that the PI 3-kinase signaling pathway is u...

journal_title：Carcinogenesis

authors： Khaleghpour K,Li Y,Banville D,Yu Z,Shen SH

更新日期：2004-02-01 00:00:00

abstract：:The role of sulfation in the metabolic activation of the liver carcinogen N-hydroxy-4'-fluoro-4-acetylaminobiphenyl (N-OH-FAABP) in male rat liver was investigated. N-OH-FAABP was a substrate for sulfotransferases in vitro and sulfation was inhibited by the sulfotransferase inhibitors pentachlorophenol (PCP) and 2,6-d...

journal_title：Carcinogenesis

authors： van de Poll ML,Tijdens RB,Vondrácek P,Bruins AP,Meijer DK,Meerman JH

更新日期：1989-12-01 00:00:00

abstract：:Alternative splicing regulators have emerged as new players in cancer development, modulating the activities of many tumor suppressors and oncogenes and regulating the signaling pathways. However, little is known about the mechanisms by which these oncogenic splicing factors lead to cellular transformation. We have sh...

journal_title：Carcinogenesis

authors： Shimoni-Sebag A,Lebenthal-Loinger I,Zender L,Karni R

更新日期：2013-11-01 00:00:00

abstract：:The levels of S-adenosylmethionine (AdoMet) and of S-adenosylhomocysteine (AdoHcy) as well as the ratio of AdoMet/AdoHcy were determined in the liver, lungs, testes and kidneys of weanling male rats fed a commercial chow diet or 5 different amino acid-defined diets for 1-5 weeks. The amino acid-defined diets used were...

journal_title：Carcinogenesis

authors： Shivapurkar N,Poirier LA

更新日期：1983-08-01 00:00:00

abstract：:Previous epidemiological and laboratory studies have indicated an association between the ingestion of opium pyrolysates, dietary deficiencies and the high incidence of oesophageal cancer in subjects in north-east Iran. Pyrolysates of opium, and particularly of morphine, a major opium alkaloid, were both shown to cont...

journal_title：Carcinogenesis

authors： Friesen M,O'Neill IK,Malaveille C,Garren L,Hautefeuille A,Bartsch H

更新日期：1987-10-01 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：:Cancer-associated fibroblasts (CAFs) tend to have tumor-promoting capacity, and can provide therapeutic targets. Even without cancer cells, CAF phenotypes are stably maintained, and DNA methylation and H3K27me3 changes have been shown to be involved. Here, we searched for a potential therapeutic target in primary CAFs...

journal_title：Carcinogenesis

authors： Yasukawa Y,Hattori N,Iida N,Takeshima H,Maeda M,Kiyono T,Sekine S,Seto Y,Ushijima T

更新日期：2020-12-07 00:00:00

abstract：:Monoclonal or affinity-purified antibodies specific to Novikoff hepatoma cytokeratin p39 were employed to study the origin and fate of p39-containing cell types during hepatocarcinogenesis induced with N,N-dimethyl-p(m-tolylazo)aniline. Frozen sections were obtained from the livers of animals autopsied temporally duri...

journal_title：Carcinogenesis

authors： Schmidt WN,Page DL,McKusick K,Hnilica LS

更新日期：1985-08-01 00:00:00

abstract：:In hepatocellular carcinoma (HCC), a subset of cells defined by high CD44 and CD133 expression has been reported to possess cancer stem-like cell (CSC) characteristics and to be associated with a poor prognosis. Since the approval of the multi-kinase inhibitor, lenvatinib, for patients with unresectable HCC, two such ...

journal_title：Carcinogenesis

authors： Shigesawa T,Maehara O,Suda G,Natsuizaka M,Kimura M,Shimazaki T,Yamamoto K,Yamada R,Kitagataya T,Nakamura A,Suzuki K,Ohara M,Kawagishi N,Umemura M,Nakai M,Sho T,Morikawa K,Ogawa K,Ohnishi S,Sugiyama M,Mizokami M,

更新日期：2020-05-25 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：:Recent studies have suggested that the straightforward role of p53 as a transcription factor that functions by inducing apoptotic target genes to eliminate developing tumor cells is only part of a much more complicated story. There is now a firm body of evidence supporting a transcriptionally independent activity of p...

journal_title：Carcinogenesis

authors： Yee KS,Vousden KH

更新日期：2005-08-01 00:00:00

abstract：:Proliferation, apoptosis and angiogenesis are critical biologic processes altered during carcinogenesis. Surrogate biomarkers of these processes represent potential intermediate endpoints for short-term intervention studies with preventive and therapeutic agents. We examined the interrelationships among these processe...

journal_title：Carcinogenesis

authors： Liao Z,Boileau TW,Erdman JW Jr,Clinton SK

更新日期：2002-10-01 00:00:00

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：:DNAs from fourteen fibrosarcomas induced by 3-methylcholanthrene (MCA) in BALB/c mice were analyzed for the presence of transforming oncogenes following transfection on NIH3T3 cells. Six transfection-positive DNAs contained an activated ras gene: four c-K-ras and two c-N-ras. These results demonstrate that c-K-ras is ...

journal_title：Carcinogenesis

authors： Borrello MG,Carbone G,Pierotti MA,Molla A,Della Porta G

更新日期：1988-08-01 00:00:00

abstract：:Yeasts were isolated from 12 cases of oral precancerous lesions (leukoplakia and erythroleukoplakia) by sampling the lesion as well as normal mucosa of each patient, yielding 21 strains of Candida albicans belonging to 15 biotypes, two strains of C. tropicalis, one strain of C. parapsilosis and two strains of Torulops...

journal_title：Carcinogenesis

authors： Krogh P,Hald B,Holmstrup P

更新日期：1987-10-01 00:00:00

abstract：:Alterations of epigenetic modifications are promising targets for cancer therapy, and several epigenetic drugs are now being clinically utilized. At the same time, individual epigenetic modifications have physiological functions in normal cells, and cancer cell specificity is considered difficult to achieve using a dr...

journal_title：Carcinogenesis

authors： Takeshima H,Wakabayashi M,Hattori N,Yamashita S,Ushijima T

更新日期：2015-02-01 00:00:00

abstract：:Styrene oxide was reacted with guanosine in fully aqueous conditions, and the products were purified by cation exchange chromatography and h.p.l.c. The products were characterized by u.v. and mass spectra, loss of tritium from the C-8 position and dissociation properties. About 90% of the total product was identified,...

journal_title：Carcinogenesis

authors： Hemminki K,Hesso A

更新日期：1984-05-01 00:00:00

abstract：:We have studied the influence of genetic polymorphisms in the xenobiotic-metabolizing genes GSTM1, GSTP1, GSTT1, EPHX1, NAT1 and NAT2 and the folate-metabolizing genes MTR and MTHFR on the frequencies of cells with chromosomal aberrations (CAs) in peripheral lymphocytes of Norwegian men. Log-linear Poisson regression ...

journal_title：Carcinogenesis

authors： Skjelbred CF,Svendsen M,Haugan V,Eek AK,Clausen KO,Kure EH,Tuimala JT,Svendsen MV,Norppa H,Hansteen IL

更新日期：2011-03-01 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：:Both Snell dwarf mice (dw/dw) and their phenotypically normal heterozygotes (dw/+) were dosed with methylclofenapate (MCP) at daily intervals by gavage (25 mg/kg). Animals were killed at 12, 24, 36 and 72 h after the initial dose and the parameters of ploidy, nuclearity and DNA synthesis were measured in hepatocytes i...

journal_title：Carcinogenesis

authors： Styles JA,Kelly MD,Pritchard NR,Foster JR

更新日期：1990-03-01 00:00:00

abstract：:The phospholipid (PL) content was 4-fold higher while the triacylglycerol (TG) content tended to be 65% lower in human breast cancer tissues as compared with non-cancerous reference parts from excised breast tissues. The variation in TG content among breast tissues was very large while that of PL was relatively small....

journal_title：Carcinogenesis

authors： Sakai K,Okuyama H,Yura J,Takeyama H,Shinagawa N,Tsuruga N,Kato K,Miura K,Kawase K,Tsujimura T

更新日期：1992-04-01 00:00:00

abstract：:The lymphocyte response to u.v. radiation (254 nm) was investigated by two different methods in 29 unselected patients with multiple epidermal cancer. The u.v.-induced DNA synthesis was determined as the increase in incorporation of [3H]thymidine in irradiated cells compared with nonirradiated cells after incubation f...

journal_title：Carcinogenesis

authors： Munch-Petersen B,Frentz G,Squire B,Wallevik K,Horn CC,Reymann F,Faber M

更新日期：1985-06-01 00:00:00

abstract：:Genetically modified mice with overexpressed and/or deleted genes have been used extensively to model human cancer. However, it is uncertain as to what extent the mouse models reproduce the corresponding cancers in humans. We have compared the global gene expression patterns in human and mouse hepatocellular carcinoma...

journal_title：Carcinogenesis

authors： Lee JS,Grisham JW,Thorgeirsson SS

更新日期：2005-06-01 00:00:00

abstract：:Human Papillomavirus (HPV) positive oropharyngeal squamous cell carcinoma (HPV+OPSCC) is increasing in prevalence in the United States, as are cases of patients with multiple HPV+OPSCCs (mHPV+OPSCC). mHPV+OPSCCs present a unique opportunity to examine HPV+OPSCC mutation acquisition and evolution. We performed sequenci...

journal_title：Carcinogenesis

authors： Faden DL,Langenbucher A,Kuhs K,Lewis JS,Mirabello L,Yeager M,Boland JF,Bass S,Steinberg M,Cullen M,Lawrence MS,Ferris RL

更新日期：2020-10-19 00:00:00

abstract：:Xanthorrhizol is an active component isolated from Curcuma xanthorrhiza Roxb. (Zingiberaceae) that is traditionally used in Indonesia for medicinal purposes. In the present study, we found that the topical application of xanthorrhizol before 12-O-tetradecanoylphorbol-13-acetate (TPA) treatment significantly inhibits T...

journal_title：Carcinogenesis

authors： Chung WY,Park JH,Kim MJ,Kim HO,Hwang JK,Lee SK,Park KK

更新日期：2007-06-01 00:00:00

abstract：:Several members of the P450 family, including cytochrome P450 1B1 (CYP1B1), can convert tobacco smoke (TS) procarcinogens, including benzo[a]pyrene (B[a]P), to carcinogenic intermediates. In this study we investigated the effects of TS condensate and B[a]P on the expression of CYP1B1 in vitro and in vivo. CYP1B1 mRNA ...

journal_title：Carcinogenesis

authors： Port JL,Yamaguchi K,Du B,De Lorenzo M,Chang M,Heerdt PM,Kopelovich L,Marcus CB,Altorki NK,Subbaramaiah K,Dannenberg AJ

更新日期：2004-11-01 00:00:00

abstract：:Previous studies have shown that 1- and 3-nitrobenzo[a]pyrene (NBaP) were mutagenic in the Salmonella reversion assay without exogenous activation and that 1-, 3- and 6-NBaP were mutagenic in the presence of hepatocytes or liver homogenate (S9). In the present study, 1-, 3- and 6-NBaP were tested for mutagenicity in C...

journal_title：Carcinogenesis

authors： Hass BS,Heflich RH,Schol HM,Chou MW,Fu PP,Casciano DA

更新日期：1986-04-01 00:00:00

abstract：:An iron chelate, ferric ethylenediamine-N,N'-diacetate [Fe(III)-EDDA], was found to produce hydroxyl radicals with hydrogen peroxide, as determined by both a deoxyribose degradation test and electron spin resonance. Hydroxyl radical production was inhibited not only by adding hydroxyl radical scavengers and catalase, ...

journal_title：Carcinogenesis

authors： Liu M,Okada S

更新日期：1994-12-01 00:00:00

abstract：:Cyclin D1 is one of the major enhancers of cell cycle progression and its expression is regulated in several growth stimulatory signaling pathways. ARA54 is an androgen receptor (AR) co-activator that enhances AR-dependent transcriptional activation. Although expression of ARA54 mRNA is observed in a variety of human ...

journal_title：Carcinogenesis

authors： Kikuchi H,Uchida C,Hattori T,Isobe T,Hiramatsu Y,Kitagawa K,Oda T,Konno H,Kitagawa M

更新日期：2007-08-01 00:00:00

abstract：:One of the most widely studied ultimate carcinogens, 7r,8t-dihydroxy-9t,10t-oxy-7,8,9,10-tetrahydrobenzo[a]pyrene (BPDE-I), is fairly stable in organic solvents but hydrolyses rapidly in the presence of water. Routine use of BPDE-I stock solutions involves multiple cycles of warming to room temperature and return to f...

journal_title：Carcinogenesis

authors： MacLeod MC,Lew L

更新日期：1988-11-01 00:00:00