Chemoprevention of inflammation-related colorectal cancer by silymarin-, acetyl-11-keto-beta-boswellic acid-, curcumin- and maltodextrin-enriched dietetic formulation in animal model.

abstract：:The syn- and anti-isomers of 1,2-dihydroxy-3,4-epoxy-1,2,3,4-tetrahydro-6-methylchrysene (6-MeC-1,2-diol-3,4-epoxide) were synthesized and their mutagenic activities in Salmonella typhimurium were compared with those of the syn- and anti-isomers of 1,2-dihydroxy-3,4-epoxy-1,2,3,4-tetrahydro-5-methylchrysene (5-MeC-1,2...

journal_title：Carcinogenesis

authors： Amin S,Huie K,Hecht SS,Harvey RG

更新日期：1986-12-01 00:00:00

abstract：:Treatment of SV40-infected CV-1 cells with the ultimate carcinogen anti-benzo[a]pyrene diol epoxide (BPDE) at 1 X 10(-4) mg/ml or higher reduced the rate of viral DNA synthesis to an extent dependent on the BPDE concentration; similar reductions in cellular DNA synthesis were produced in infected and uninfected cells....

journal_title：Carcinogenesis

authors： Lockhart ML,Rosenberg BH

更新日期：1983-01-01 00:00:00

abstract：:Fish or vegetable oils were fed during the promotion stage of a mouse skin carcinogenesis model in order to investigate the effects of dietary fat on tumor development. Two weeks after initiation with 10 nmol dimethylbenz[a]anthracene, SENCAR mice were divided into five groups and maintained on one of the following se...

journal_title：Carcinogenesis

authors： Locniskar M,Belury MA,Cumberland AG,Patrick KE,Fischer SM

更新日期：1991-06-01 00:00:00

abstract：:Progression of hepatic neoplasia was assessed in medaka (Oryzias latipes) following aqueous exposure to diethylnitrosamine (DEN). Larvae (2 weeks old) were exposed to 350 or 500 p.p.m. DEN for 48 h, while adults (3-6 months old) were exposed to 50 p.p.m. DEN for 5 weeks. Fish were maintained as long as possible to det...

journal_title：Carcinogenesis

authors： Okihiro MS,Hinton DE

更新日期：1999-06-01 00:00:00

abstract：:Chemopreventive activities of all-trans retinoic acid (AtRA), 9-cis retinoic acid (9cRA), retinol (ROL) and beta-carotene (betaC) were evaluated during hepatocarcinogenesis. Rats received 1 mg/100 g body wt AtRA (AtRA group), 9cRA (9cRA group), ROL (ROL group), 7 mg/100 g body wt betaC (betaC group) or corn oil (CO gr...

journal_title：Carcinogenesis

authors： de Almeida Vasconcelos Fonseca EM,Chagas CE,Mazzantini RP,Heidor R,Ong TP,Moreno FS

更新日期：2005-11-01 00:00:00

abstract：:Exposure to diesel exhaust (DE) is known to cause lung tumors in rats. To clarify the mutagenicity of DE, we estimated mutant frequency (MF) and determined the mutation spectra in rat lung after exposure to DE using lambda/lacI transgenic rats (Big Blue system). Male Big Blue rats (6 weeks old) were exposed for 4 week...

journal_title：Carcinogenesis

authors： Sato H,Sone H,Sagai M,Suzuki KT,Aoki Y

更新日期：2000-04-01 00:00:00

abstract：:Alteration in microRNAs (miRNAs) expression is a frequent finding in human cancers. In particular, widespread miRNAs down-regulation is a hallmark of malignant transformation. In the present report, we showed that the miR-128-3p, which is up-regulated in lung cancer tissues, has Drosha and Dicer, two key enzymes of mi...

journal_title：Carcinogenesis

authors： Frixa T,Sacconi A,Cioce M,Roscilli G,Ferrara FF,Aurisicchio L,Pulito C,Telera S,Carosi M,Muti P,Strano S,Donzelli S,Blandino G

更新日期：2018-02-09 00:00:00

abstract：:This study evaluated the influence of genetic polymorphisms in the microsomal epoxide hydrolase (mEPHX) gene on lung cancer risk in a case-control study of two different ethnic groups, Mexican-Americans and African-Americans. There were 138 lung cancer cases (60 Mexican-American and 78 African-American) and 148 contro...

journal_title：Carcinogenesis

authors： Wu X,Gwyn K,Amos CI,Makan N,Hong WK,Spitz MR

更新日期：2001-06-01 00:00:00

abstract：:The expression of cyclooxygenase-2 (COX-2) has been reported as an indicator of poor prognosis in a wide variety of human tumors, including colon, breast and uveal melanoma (UM). COX-2 inhibitors have shown promise in controlling the malignancy of several types of tumors. Previous studies have demonstrated the efficac...

journal_title：Carcinogenesis

authors： Marshall JC,Fernandes BF,Di Cesare S,Maloney SC,Logan PT,Antecka E,Burnier MN Jr

更新日期：2007-09-01 00:00:00

abstract：:The carcinogenicities of 1-nitropyrene (1-NP), 4-nitropyrene (4-NP), 1,3-dinitropyrene (1,3-DNP), 1,6-dinitropyrene (1,6-DNP), 1,8-dinitropyrene (1,8-DNP), 3-hydroxy-1-nitropyrene (3-OH-1-NP) and a mixture of 6- and 8-hydroxy-1-nitropyrene (6/8-OH-1-NP) were investigated in newborn female rats. Newborn female CD rats ...

journal_title：Carcinogenesis

authors： Imaida K,Lee MS,Land SJ,Wang CY,King CM

更新日期：1995-12-01 00:00:00

abstract：:Arsenite is well established as a human carcinogen, but the molecular mechanisms leading to arsenite-induced carcinogenesis are complex and elusive. Accelerated glycolysis, a common process in tumor cells called the Warburg effect, is associated with various biological phenomena. However, the role of glycolysis induce...

journal_title：Carcinogenesis

authors： Luo F,Zou Z,Liu X,Ling M,Wang Q,Wang Q,Lu L,Shi L,Liu Y,Liu Q,Zhang A

更新日期：2017-06-01 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：:A plant polysaccharide, Aloe gel extract, was reported to have an inhibitory effect on benzo[a]pyrene (B[a]P)-DNA adduct formation in vitro and in vivo. Hence, chemopreventive effects of plant polysaccharides [Aloe barbadensis Miller (APS), Lentinus edodes (LPS), Ganoderma lucidum (GPS) and Coriolus versicolor (CPS)] ...

journal_title：Carcinogenesis

authors： Kim HS,Kacew S,Lee BM

更新日期：1999-08-01 00:00:00

abstract：:A number of model systems have been developed to study the initiating and promoting phases of neoplastic development in rats liver. Four of these protocols use diethylnitrosamine (DEN) initiation, but employ different methods of promotion. The present studies were designed to evaluate these systems under standardized ...

journal_title：Carcinogenesis

authors： Leonard TB,Dent JG,Graichen ME,Lyght O,Popp JA

更新日期：1982-01-01 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is the fifth most common malignancy caused by environmental and genetic factors. MicroRNAs (miRNAs) are a class of short non-coding RNAs with posttranscriptional regulatory functions. They participate in diverse biological pathways and function as gene regulators. Genetic polymorphisms i...

journal_title：Carcinogenesis

authors： Gao Y,He Y,Ding J,Wu K,Hu B,Liu Y,Wu Y,Guo B,Shen Y,Landi D,Landi S,Zhou Y,Liu H

更新日期：2009-12-01 00:00:00

abstract：:Colorectal tumors are continuously exposed to an inflammatory environment, which together with mitogenic signals sustain several cancer hallmarks. Nuclear factor-kappa B (NFκB) is a major regulator of inflammation and variation in NFκB-associated genes could potentially be used as biomarkers to identify patients with ...

journal_title：Carcinogenesis

authors： Ungerbäck J,Belenki D,Jawad ul-Hassan A,Fredrikson M,Fransén K,Elander N,Verma D,Söderkvist P

更新日期：2012-11-01 00:00:00

abstract：:Synergistic effects of dysregulation of the WNT/CTNNB1 and phosphatidylinositol 3-kinase (PI3K)/AKT pathways are thought to be important for the development and progression of many forms of cancer, including the granulosa cell tumor of the ovary. Sustained WNT/CTNNB1 signaling in Sertoli cells causes testicular degene...

journal_title：Carcinogenesis

authors： Boyer A,Paquet M,Laguë MN,Hermo L,Boerboom D

更新日期：2009-05-01 00:00:00

abstract：:The Tsc-2 tumor suppressor gene encodes the protein tuberin, a multi-functional protein with sequence homology to the GTPase activating protein (GAP) for Rap1. Mutations in the Tsc-2 gene are associated with the development of renal tumors. The Eker rat (Tsc-2(EK/+)) bears a mutation in one allele of the Tsc-2 gene, w...

journal_title：Carcinogenesis

authors： Habib SL,Phan MN,Patel SK,Li D,Monks TJ,Lau SS

更新日期：2003-03-01 00:00:00

abstract：:4,4'-Methylene-bis(2-chloroaniline) (MOCA) can produce tumors in rodents and dogs and an increased incidence of bladder tumors has been reported in exposed workers. It is therefore of interest to identify the human cytochrome P450 (P450) enzymes involved in MOCA N-oxidation, the primary reaction involved in the format...

journal_title：Carcinogenesis

authors： Yun CH,Shimada T,Guengerich FP

更新日期：1992-02-01 00:00:00

abstract：:Metastatic disease is the leading cause of cancer mortality. Identifying biomarkers and regulatory mechanisms is important toward developing diagnostic and therapeutic tools against metastatic cancer. In this study, we demonstrated that podocalyxin-like 1 (PODXL) is overexpressed in breast tumor cells and increased in...

journal_title：Carcinogenesis

authors： Lin CW,Sun MS,Liao MY,Chung CH,Chi YH,Chiou LT,Yu J,Lou KL,Wu HC

更新日期：2014-11-01 00:00:00

abstract：:To test the hypothesis that nucleotide excision repair (NER) plays a protective role in chemical carcinogenesis in internal organs, xeroderma pigmentosum group A gene-deficient (XPA(-/-)) mice, heterozygous (XPA(+/-)) and wild-type (XPA(+/+)) mice were orally administered 0.001% 4-nitroquinoline 1-oxide (4NQO) in thei...

journal_title：Carcinogenesis

authors： Ide F,Oda H,Nakatsuru Y,Kusama K,Sakashita H,Tanaka K,Ishikawa T

更新日期：2001-04-01 00:00:00

abstract：:It is estimated that one-third of Americans use dietary herbal supplements on a regular basis. Diets rich in bioactive phytochemicals are associated with reduced risk of certain cancers, notably, colon cancer. Herbal supplements have not been directly tested as sources of bioactive cancer preventives. Hence, this stud...

journal_title：Carcinogenesis

authors： Volate SR,Davenport DM,Muga SJ,Wargovich MJ

更新日期：2005-08-01 00:00:00

abstract：:Sulfur-containing substances derived from garlic and onion have been shown to prevent experimental carcinogenesis. One of the hypotheses explaining the mechanisms of the chemopreventive activity of these substances is that they activate detoxification systems such as glutathione S-transferase (GST). In this study the ...

journal_title：Carcinogenesis

authors： Hatono S,Jimenez A,Wargovich MJ

更新日期：1996-05-01 00:00:00

abstract：:Environmental contributions to cancer development are widely accepted, but only a fraction of all pertinent exposures have probably been identified. Traditional toxicological approaches to the problem have largely focused on the effects of individual agents at singular endpoints. As such, they have incompletely addres...

journal_title：Carcinogenesis

authors： Robey RB,Weisz J,Kuemmerle NB,Salzberg AC,Berg A,Brown DG,Kubik L,Palorini R,Al-Mulla F,Al-Temaimi R,Colacci A,Mondello C,Raju J,Woodrick J,Scovassi AI,Singh N,Vaccari M,Roy R,Forte S,Memeo L,Salem HK,Amedei A,

更新日期：2015-06-01 00:00:00

abstract：:Functional activation of beta-catenin/Tcf signaling plays an important role in the early events in colorectal carcinogenesis. We examined the effect of ionomycin against beta-catenin/Tcf signaling in colon cancer cells. Reporter gene assay showed that ionomycin inhibited beta-catenin/Tcf signaling efficiently. In addi...

journal_title：Carcinogenesis

authors： Park CH,Hahm ER,Lee JH,Jung KC,Rhee HS,Yang CH

更新日期：2005-11-01 00:00:00

abstract：:Exposure of rats to diesel emissions results in the development of lung tumors. The objective of this study was to determine whether the polycyclic aromatic hydrocarbons (PAHs), nitro-PAHs or other polycyclic organic matter adsorbed to diesel particles induces the formation of DNA adducts in the lung when compared to ...

journal_title：Carcinogenesis

authors： Gallagher J,Heinrich U,George M,Hendee L,Phillips DH,Lewtas J

更新日期：1994-07-01 00:00:00

abstract：:N-Acetoxyarylamines are reactive metabolites that lead to arylamine adduct formation with biological macromolecules. A series of 7-substituted-N-hydroxy-2-acetylaminofluorenes were converted to reactive N-acetoxyarylamines by enzymatic N,O-acyltransfer in the presence of DNA. The N-arylhydroxamic acid substrates that ...

journal_title：Carcinogenesis

authors： Boteju LW,Hanna PE

更新日期：1993-08-01 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：:Genistein is a major isoflavone with known hormonal and tyrosine kinase-modulating activities. Genistein has been shown to promote the growth of estrogen receptor positive (ER+) MCF-7 cells. In ER-negative (ER-)/erbB-2-overexpressing (erbB-2+) cells, genistein has been shown to inhibit cell growth through its tyrosine...

journal_title：Carcinogenesis

authors： Yang X,Yang S,McKimmey C,Liu B,Edgerton SM,Bales W,Archer LT,Thor AD

更新日期：2010-04-01 00:00:00

abstract：:Although Epstein-Barr virus (EBV) infection is widely distributed, certain EBV-driven malignancies are geographically restricted. EBV-associated Burkitt's lymphoma (eBL) is endemic in children living in sub-Saharan Africa. This population is heavily exposed to food contaminated with the mycotoxin aflatoxin B1 (AFB1). ...

journal_title：Carcinogenesis

authors： Accardi R,Gruffat H,Sirand C,Fusil F,Gheit T,Hernandez-Vargas H,Le Calvez-Kelm F,Traverse-Glehen A,Cosset FL,Manet E,Wild CP,Tommasino M

更新日期：2015-11-01 00:00:00