Antitumor mechanism of evodiamine, a constituent from Chinese herb Evodiae fructus, in human multiple-drug resistant breast cancer NCI/ADR-RES cells in vitro and in vivo.

abstract：:Poly(ADP-ribose) polymerase, which catalyzes the formation of poly(ADP-ribose) polymers, is an enzyme involved in cell proliferation, differentiation and transformation as well as in recovery from DNA damage. Poly(ADP-ribose) polymers are rapidly synthesized from the ADP-ribose moieties from intracellular NAD+, which,...

journal_title：Carcinogenesis

authors： Stierum RH,van Herwijnen MH,Hageman GJ,Kleinjans JC

更新日期：1994-04-01 00:00:00

abstract：:Two new mouse epidermal cell lines have been isolated and characterized as target cells for three chemical carcinogens. The ability to grow these cells at low density (approximately 5 clonogenic cells/cm2) has permitted more precise quantitation of chemical carcinogen-induced changes in epidermal differentiation. The ...

journal_title：Carcinogenesis

authors： Kulesz-Martin M,Yoshida MA,Prestine L,Yuspa SH,Bertram JS

更新日期：1985-09-01 00:00:00

abstract：:The oxidative metabolites of estrogen have been proposed to play an important role in the development of some human cancers. The two major pathways of estrogen metabolism, to the carcinogenic 4-hydroxyestradiol (4-OHE2) and to the non-carcinogenic 2-hydroxyestradiol (2-OHE2), are mediated by cytochromes P450 CYP1B1 an...

journal_title：Carcinogenesis

authors： Husbeck B,Powis G

更新日期：2002-10-01 00:00:00

abstract：:The induction of aberrant crypt foci (ACF) by irradiation of gamma-rays (60Co), and the effect of dietary sugar beet fiber (SBF) on irradiation-induced ACF were examined. We found that abdominal irradiation of gamma-rays could induce ACF in the rat colon. The irradiation was performed once a week at a dose rate of 2 o...

journal_title：Carcinogenesis

authors： Ishizuka S,Ito S,Onuma M,Kasai T,Aoyama Y,Hara H

更新日期：1999-06-01 00:00:00

abstract：:Cell motility is partially dependent on interactions between the integrins and the extracellular matrix. Our previous studies have identified synthetic D-amino acid cell adhesion peptides using a combinatorial screening approach. In this study, we demonstrate that HYD1 (kikmviswkg) completely blocks random haptotactic...

journal_title：Carcinogenesis

authors： Sroka TC,Pennington ME,Cress AE

更新日期：2006-09-01 00:00:00

abstract：:The inhibitory effects of three phenolic compounds (ferulic, chlorogenic and ellagic acids) on benzo[a]pyrene- and 7,12-dimethylbenz[a]anthracene-induced neoplasia have been investigated in mice. Ellagic acid was the most potent antagonist of tumorigenesis since this compound is active, by i.p. administration or added...

journal_title：Carcinogenesis

authors： Lesca P

更新日期：1983-12-01 00:00:00

abstract：:Dacarbazine (DTIC) is an antitumor agent, used for the treatment of metastatic melanoma. It is metabolized to an alkylating agent which reacts with DNA. A fast and simple method was developed in order to measure drug-induced DNA damage in lymphocytes isolated from frozen blood samples of treated patients. The level of...

journal_title：Carcinogenesis

authors： Walles SA,Ringborg U

更新日期：1991-06-01 00:00:00

abstract：:The polysubstituted benzamide derivative metoclopramide (MCA) has previously been shown to enhance the effect of cisplatin and ionizing radiation treatment of xenografted human squamous cell carcinomas from the head and neck region. In the present work we show that MCA decreases the nucleoid sedimentation rate, indica...

journal_title：Carcinogenesis

authors： Lybak S,Pero RW

更新日期：1991-09-01 00:00:00

abstract：:The antihistamine methapyrilene (hydrochloride) and four close structural analogs, methaphenilene, methafurylene, thenyldiamine and clorothen, were given to rats at a concentration of 0.1% in drinking water for 34 weeks. Only methapyrilene produced notable histopathological changes in the liver, bile duct hyperplasia ...

journal_title：Carcinogenesis

authors： Hernandez L,Allen PT,Poirier LA,Lijinsky W

更新日期：1989-03-01 00:00:00

abstract：:The possibility that long-term exposure to relatively weak power frequency magnetic fields (MFs) emanating from the generation, transmission and use of electricity could increase the risk of breast cancer is a matter of ongoing debate. Laboratory studies using well-defined exposure conditions are useful to examine whe...

journal_title：Carcinogenesis

authors： Fedrowitz M,Löscher W

更新日期：2008-01-01 00:00:00

abstract：:A number of drug-metabolizing systems were measured in hyperplastic noduli from the livers of rats receiving 2-acetyl-aminofluorene in their diet and compared with corresponding activities in control liver. The level of microsomal cytochrome P-450 is reduced 54% in the nodular tissue, while 5 activities catalyzed by t...

journal_title：Carcinogenesis

authors： Aström A,DePierre JW,Eriksson L

更新日期：1983-01-01 00:00:00

abstract：:Arsenicals are epidemiologically significant chemicals in relation to induction of urinary bladder cancer in man. In the present study, we investigated the dose-dependent promotion potential of dimethylarsinic acid (DMA), a major metabolite of inorganic arsenicals in mammals, for rat urinary bladder carcinogenesis. In...

journal_title：Carcinogenesis

authors： Wanibuchi H,Yamamoto S,Chen H,Yoshida K,Endo G,Hori T,Fukushima S

更新日期：1996-11-01 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：: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：:The phylogenetically distant F344 and BN rat strains and their (BN x F344) F1 hybrids were compared for susceptibility to hepatocarcinogenesis using the 'resistant hepatocyte' model. Quantitative stereological analysis of frequency (number/liver) and size (mean volume and volume fraction) of placental form glutathione...

journal_title：Carcinogenesis

authors： Pascale RM,Simile MM,DeMiglio MR,Muroni MR,Gaspa L,Dragani TA,Feo F

更新日期：1996-08-01 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：:The transcription factor Sp1 has been implicated in cell-type-specific activation of transforming growth factor-beta (TGFbeta) target genes in normal epithelial cells as well as in aberrant gene activation by TGFbeta in epithelial tumor cells. Here, we have examined the interaction of Sp1 with components of the Smad s...

journal_title：Carcinogenesis

authors： Jungert K,Buck A,Buchholz M,Wagner M,Adler G,Gress TM,Ellenrieder V

更新日期：2006-12-01 00:00:00

abstract：:An accurate biomarker or method for diagnosis of thyroid nodule with indeterminate fine-needle aspiration result is essential for clinical treatment. Micro RNAs (miRNAs) of exosomes are advantageous in the diagnosis of tumors because they are highly stable, and be protected by a bilayer membrane structure. Exosomes we...

journal_title：Carcinogenesis

authors： Pan Q,Zhao J,Li M,Liu X,Xu Y,Li W,Wu S,Su Z

更新日期：2020-03-13 00:00:00

abstract：:CD133 is a pivotal marker of cancer stem cells (CSCs), which is involved in tumorigenesis and cancer progression. Recent studies have identified CD133 to be a prognostic factor for cancer rested with its expression and genetic variants. Here, we hypothesized that the single nuclear polymorphisms (SNPs) in CD133 may be...

journal_title：Carcinogenesis

authors： Cheng M,Yang L,Yang R,Yang X,Deng J,Yu B,Huang D,Zhang S,Wang H,Qiu F,Zhou Y,Lu J

更新日期：2013-10-01 00:00:00

abstract：:The fetus and neonate are sensitive targets for chemically induced carcinogenesis. Few studies have examined the risk/benefit of chemoprotective phytochemicals, given in the maternal diet, against transplacental carcinogenesis. In this study, B6129 SF1/J (AHR(b-1/d)) and 129Sv/ImJ (AHR(d/d)) mice were cross-bred. The ...

journal_title：Carcinogenesis

authors： Yu Z,Mahadevan B,Löhr CV,Fischer KA,Louderback MA,Krueger SK,Pereira CB,Albershardt DJ,Baird WM,Bailey GS,Williams DE

更新日期：2006-10-01 00:00:00

abstract：:The present study was aimed at verifying the occurrence, if any, of in vivo oxidative DNA damage in FA homozygotes, their parents and siblings. 8-Hydroxy-2'-deoxyguanosine (8-OHdG) was measured, by HPLC/EC, in DNA from circulating blood leucocytes from FA homozygotes and their relatives and compared with a group of pa...

journal_title：Carcinogenesis

authors： Degan P,Bonassi S,De Caterina M,Korkina LG,Pinto L,Scopacasa F,Zatterale A,Calzone R,Pagano G

更新日期：1995-04-01 00:00:00

abstract：:Remodeling or deregulation of the calcium signaling pathway is a relevant hallmark of cancer including cutaneous melanoma (CM). In this study, using data from a published genome-wide association study (GWAS) from The University of Texas M.D. Anderson Cancer Center, we assessed the role of 41,377 common single-nucleoti...

journal_title：Carcinogenesis

authors： Wang X,Liu H,Xu Y,Xie J,Zhu D,Amos CI,Fang S,Lee JE,Li X,Nan H,Song Y,Wei Q

更新日期：2019-04-29 00:00:00

abstract：:The epidermal growth factor receptor (EGFR) pathway has recently been appreciated as a central mediator of tumorigenesis and an important drug target; however, the influence of genetic variation in this pathway on bladder cancer is not understood. Pathway activation leads to cell proliferation, angiogenesis and is ant...

journal_title：Carcinogenesis

authors： Mason RA,Morlock EV,Karagas MR,Kelsey KT,Marsit CJ,Schned AR,Andrew AS

更新日期：2009-07-01 00:00:00

abstract：:The effect of the aromatic amines 2-acetylaminofluorene (AAF), 2-acetylaminophenanthrene (AAP) and trans-4-acetylaminostilbene (AAS) on the rat hepatic aromatic hydrocarbon (Ah) receptor level was studied. 3-Methylcholanthrene (MC), as a known receptor ligand, was used as a control. The complete liver carcinogen AAF a...

journal_title：Carcinogenesis

authors： Göttlicher M,Cikryt P

更新日期：1987-07-01 00:00:00

abstract：:The effect of oral vitamin C supplementation on intragastric ascorbate levels and gastric mucosal DNA damage as measured by the 32P-postlabelling assay was assessed in 43 patients. In patients with normal gastric mucosa, treatment with vitamin C resulted in elevation of intragastric ascorbate levels in all cases. In t...

journal_title：Carcinogenesis

authors： Dyke GW,Craven JL,Hall R,Garner RC

更新日期：1994-02-01 00:00:00

abstract：:Desmosomes are intercellular junctions that confer strong cell-cell adhesion. Altered expression of desmocollin 3 (DSC3), a member of the desmosomal cadherin family, was found in various cancers; however, its functional involvement in carcinogenesis has not yet been elucidated. Expression/localization of DSC3 was anal...

journal_title：Carcinogenesis

authors： Cui T,Chen Y,Yang L,Knösel T,Huber O,Pacyna-Gengelbach M,Petersen I

更新日期：2012-12-01 00:00:00

abstract：:A mouse monoclonal antibody (Mab) was prepared which showed high specificity for a potential marker of exposure to methylating carcinogens such as 3-methyladenine (3-MeAde). In a low-temperature (4 degrees C) ELISA a linear calibration curve was obtained between 3 and 50 fmol/well. In combination with an immunoaffinit...

journal_title：Carcinogenesis

authors： Prevost V,Shuker DE,Bartsch H,Pastorelli R,Stillwell WG,Trudel LJ,Tannenbaum SR

更新日期：1990-10-01 00:00:00

abstract：:We report evidence that the mutagen and carcinogen 3-amino-1-methyl-5H pyrido[4,3b]indole (Trp P-2) is a substrate for co-oxidation by prostaglandin H synthase (PHS) in ram seminal vesicle (RSV) microsomes. Trp P-2 serves as a reducing cofactor for the hydroperoxidase activity of PHS as shown by the concentration-depe...

journal_title：Carcinogenesis

authors： Petry TW,Krauss RS,Eling TE

更新日期：1986-08-01 00:00:00

abstract：:Nutritional deficiencies or imbalances are suspected contributory factors to several types of human cancers, and perhaps other human diseases related to long-term metabolic derangements. In order to study these more effectively in laboratory animals, it is suggested that the laboratory diets more closely mimic the nut...

journal_title：Carcinogenesis

authors： Newmark HL

更新日期：1987-07-01 00:00:00

abstract：:Groups of rats, either dosed with N-nitrosodiethylamine (NDEA) for 10 weeks (from the age of 7 to 17 weeks) or untreated, were fed diets containing either 2% (low fat, LF) or 30% polyunsaturated fat (high fat, HF) on an equicaloric basis from 5 weeks until rats were 43 weeks old. Biochemical parameters were measured d...

journal_title：Carcinogenesis

authors： Hietanen E,Bartsch H,Ahotupa M,Béréziat JC,Bussacchini-Griot V,Cabral JR,Camus AM,Laitinen M,Wild H

更新日期：1991-04-01 00:00:00