Anthocyanins induce cell cycle perturbations and apoptosis in different human cell lines.

abstract：:Botryodiplodin induces DNA-protein cross-links (DPC) in mammalian cells in culture. Removal of the mycotoxin followed by incubation of cells in fresh medium leads to the gradual disappearance of DPC. The present experiments attempted to determine to what extent the repair mechanism acts through a system involving tran...

journal_title：Carcinogenesis

authors： Moulé Y,Darracq N

更新日期：1984-10-01 00:00:00

abstract：:Basic in vitro systems can be used to model and assess complex diseases, such as cancer. Recent advances in this field include the incorporation of multiple cell types and extracellular matrix proteins into three-dimensional (3D) models to recapitulate the structure, organization and functionality of live tissue in si...

journal_title：Carcinogenesis

authors： Herrmann D,Conway JR,Vennin C,Magenau A,Hughes WE,Morton JP,Timpson P

更新日期：2014-08-01 00:00:00

abstract：:Poly(ADP-ribose) (polymer) is enzymatically synthesized on nuclear proteins in response to DNA strand breaks. NAD+ is the substrate for this reaction, which is catalyzed by poly(ADP-ribose)polymerase. This post-translational modification occurs in response to DNA strand breaks and is thought to play an important role ...

journal_title：Carcinogenesis

authors： Rawling JM,Driscoll ER,Poirier GG,Kirkland JB

更新日期：1993-12-01 00:00:00

abstract：:The heterocyclic aromatic amines, 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) and 2-amino-3,4,8-trimethylimidazo[4,5-f]quinoxaline (4,8-DiMeIQx) are formed during frying of meat. PhIP and 4,8-DiMeIQx have, after metabolic activation, been shown to form adducts with DNA at the C8 of guanine both in vitro and...

journal_title：Carcinogenesis

authors： Frandsen H

更新日期：1997-08-01 00:00:00

abstract：:An antibody (anti-EH) specific for microsomal epoxide hydrolase (mEH) from rhesus monkey liver has been used to test the immunochemical relationship between human liver mEH and the serum EH levels in human patients with hepatocellular carcinoma (HCC). Immunoblots of separated rhesus monkey and human liver microsomal p...

journal_title：Carcinogenesis

authors： Moody DE,Hammock BD,Ruebner BH,Hillman DW,Hillman JH

更新日期：1989-02-01 00:00:00

abstract：:Reflux of gastroduodenal contents and consequent inflammatory responses are associated with the development of Barrett's oesophagus (BO) and the promotion of oesophageal adenocarcinoma (OAC). Deregulation of inflammatory processes is a hallmark of oesophageal cancer. In this study, we aimed to investigate (i) the tran...

journal_title：Carcinogenesis

authors： Duggan SP,Behan FM,Kirca M,Smith S,Reynolds JV,Long A,Kelleher D

更新日期：2010-05-01 00:00:00

abstract：:XB2 cells, a teratocarcinoma derived cell line of keratinocyte lineage, have been shown to proliferate and differentiate in low calcium medium (0.03 mM Ca2+) at a density of 500 cells/9.6 cm2 without the need for fibroblast feeder layers or conditioned medium. The degree of differentiation can be assessed by measureme...

journal_title：Carcinogenesis

authors： Hewitt SD,Duffy PA,Orton TC,Garner RC

更新日期：1990-03-01 00:00:00

abstract：:Transforming growth factor-beta 1 (TGF-beta1) plays a significant role in regulating the proliferation and apoptosis of prostate epithelial and stromal cells. We explored the association between the T (Leu) to C (Pro) polymorphism at codon10 of the TGF-beta1 gene (TGFB1) and the risk of prostate cancer (PCa) or benign...

journal_title：Carcinogenesis

authors： Li Z,Habuchi T,Tsuchiya N,Mitsumori K,Wang L,Ohyama C,Sato K,Kamoto T,Ogawa O,Kato T

更新日期：2004-02-01 00:00:00

abstract：:The carcinogenic effects of in utero exposure to 3-methylcholanthrene (MC) have been demonstrated in the tumor-resistant C57BL/6 (B6) and DBA (D2) strains of mice. In this study, we determined the effects of in utero exposure to MC in BALB/c mice, a strain which demonstrates greater susceptibility to lung tumor induct...

journal_title：Carcinogenesis

authors： Gressani KM,Leone-Kabler S,O'Sullivan MG,Case LD,Malkinson AM,Miller MS

更新日期：1999-11-01 00:00:00

abstract：:To indicate how readily nitrosamines (NAms) diffuse into the esophagus, we measured diffusion rate (flux) through rat esophagus of dialkyl-NAms using side-by-side diffusion apparatuses. Mucosal and serosal flux at 37 degrees C of two NAms, each at 50 microM, was followed for 90 min by gas chromatography-thermal energy...

journal_title：Carcinogenesis

authors： Haorah J,Miller DW,Brand R,Smyrk TC,Wang X,Chen SC,Mirvish SS

更新日期：1999-05-01 00:00:00

abstract：:To determine the contribution of susceptibility loci in explaining the genetic basis of acute lymphoblastic leukemia (ALL), we genotyped 29 high-potential candidate genes with 672 tagged single-nucleotide polymorphisms (SNPs) in a sample (163 cases and 251 healthy controls) of Caucasian children. Fifty SNPs in 15 gene...

journal_title：Carcinogenesis

authors： Beuten J,Gelfond JA,Piwkham D,Pollock BH,Winick NJ,Collier AB 3rd,Tomlinson GE

更新日期：2011-09-01 00:00:00

abstract：:Retroelements constitute a large part of the human genome. These sequences are mostly silenced in normal cells, but genome-wide DNA hypomethylation in cancers might lead to their re-expression. Whether this re-expression really occurs in human cancers is largely unkown. We therefore investigated expression and DNA met...

journal_title：Carcinogenesis

authors： Goering W,Ribarska T,Schulz WA

更新日期：2011-10-01 00:00:00

abstract：:We constructed a complementary DNA (cDNA) library from mRNAs of rat liver induced by an initiating dose of a chemical carcinogen, N-nitrosodiethylamine (DEN). Using a differential hybridization with cDNA probes prepared from mRNAs of control and DEN-treated rat liver, eight cDNAs of which expression was altered by an ...

journal_title：Carcinogenesis

authors： Suzuki T,Imagawa M,Yamada R,Yokoyama K,Kondo S,Itakura K,Muramatsu M

更新日期：1994-08-01 00:00:00

abstract：:The hedgehog pathway plays a critical role in the development of the foregut. Recent studies indicate that the hedgehog pathway activation occurs in the stomach and other gastrointestinal cancers. However, the association of hedgehog pathway activation with tumor stage, differentiation and tumor subtype is not well do...

journal_title：Carcinogenesis

authors： Ma X,Chen K,Huang S,Zhang X,Adegboyega PA,Evers BM,Zhang H,Xie J

更新日期：2005-10-01 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 androgen receptor (AR) is involved in the development and progression of prostate cancer. In order to find new compounds that may present novel mechanisms to attenuate the function of AR, we investigated the effect of a natural flavonoid chemical, quercetin, on androgen action in an androgen-responsive LNCaP prost...

journal_title：Carcinogenesis

authors： Xing N,Chen Y,Mitchell SH,Young CY

更新日期：2001-03-01 00:00:00

abstract：:Several studies have shown that hexavalent chromium [Cr(VI)] induces apoptosis in a variety of in vitro test systems. We instilled intra-tracheally either saline or sodium dichromate (0.25 mg/kg body weight), for three consecutive days, to Sprague-Dawley rats. TUNEL analyses showed a marked increase of the apoptotic i...

journal_title：Carcinogenesis

authors： D'Agostini F,Izzotti A,Bennicelli C,Camoirano A,Tampa E,De Flora S

更新日期：2002-04-01 00:00:00

abstract：:MicroRNAs (miRNAs) are small non-coding RNAs that are involved in different biological processes by suppressing target gene expression. Altered expression of miR-30a-5p has been reported in colon carcinoma. To elucidate its potential biological role in colon cancer, miR-30a-5p was overexpressed via a lentiviral vector...

journal_title：Carcinogenesis

authors： Baraniskin A,Birkenkamp-Demtroder K,Maghnouj A,Zöllner H,Munding J,Klein-Scory S,Reinacher-Schick A,Schwarte-Waldhoff I,Schmiegel W,Hahn SA

更新日期：2012-04-01 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：:Hepatocellular carcinoma (HCC) is one of the leading causes for cancer related mortality worldwide. Poor prognosis of HCC patients is mainly due to frequent metastasis and recurrence. Deregulation of metastasis suppressors in malignant cells plays critical roles during cancer metastasis. Thus, novel metastasis suppres...

journal_title：Carcinogenesis

authors： Luo Q,Wang C,Jin G,Gu D,Wang N,Song J,Jin H,Hu F,Zhang Y,Ge T,Huo X,Chu W,Shu H,Fang J,Yao M,Gu J,Cong W,Qin W

更新日期：2015-10-01 00:00:00

abstract：:Experiments were conducted to determine whether the natural estrogen and an environmental compound with estrogenic action, 4-n-octylphenol (4nOP), could modify tumor development in human c-Ha-ras proto-oncogene transgenic (Tg) rats which are highly susceptible to mammary and skin carcinogens. Female and male Tg and no...

journal_title：Carcinogenesis

authors： Han BS,Fukamachi K,Takasuka N,Ohnishi T,Maeda M,Yamasaki T,Tsuda H

更新日期：2002-07-01 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 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：:The mechanism(s) of tumour promotion in liver by estrogens is not well understood although growth stimulation is known to be one important element of their action. As a basis for studying mechanisms of growth control by estrogens, effects of both natural and synthetic estrogens on DNA synthesis and protooncogene c-fos...

journal_title：Carcinogenesis

authors： Lee CH,Edwards AM

更新日期：2001-09-01 00:00:00

abstract：:Disulfiram (DSF) can considerably alter the organotropy of chemical carcinogens. For N-nitrosodimethylamine and for N-nitrosodiethylamine the organotropy is shifted from the liver to the nasal cavity or the oesophagus, respectively. Whereas the influence of DSF or its metabolites on enzyme systems has been studied, li...

journal_title：Carcinogenesis

authors： Pool BL,Bertram B,Wiessler M

更新日期：1982-01-01 00:00:00

abstract：:Genomic alterations affecting components of the mechanistic target of rapamycin (mTOR) pathway are found rather frequently in cancers, suggesting that aberrant pathway activity is implicated in oncogenesis of different tumor types. mTOR functions as the core catalytic kinase of two distinct complexes, mTOR complex 1 (...

journal_title：Carcinogenesis

authors： Gkountakos A,Pilotto S,Mafficini A,Vicentini C,Simbolo M,Milella M,Tortora G,Scarpa A,Bria E,Corbo V

更新日期：2018-07-30 00:00:00

abstract：:A line of C3H mouse fibroblasts designated CVP3SC6 (CVP) was found to be nonresponsive to the induction of morphological transformation by the polycyclic aromatic hydrocarbon benzo[a]pyrene (BaP) and its BaP-7,8-diol and BaP-diol-epoxide derivates. This cell line was, however, susceptible to BaP-induced mutation to ou...

journal_title：Carcinogenesis

authors： Gehly EB,Heidelberger C

更新日期：1982-01-01 00:00:00

abstract：:Preparations of dietary fibre have an ability to bind potentially toxic compounds in vitro, but it is unclear how the measured binding properties are a reflection of either the relative affinity of such compounds for fibre or the saturation binding capacity of the fibre. Cooking and processing of foods and fermentatio...

journal_title：Carcinogenesis

authors： Ryden P,Robertson JA

更新日期：1995-02-01 00:00:00

abstract：:In the present study the modulating effects of dietary fish oil (MaxEPA) on unsaturated fat-promoted pancreatic carcinogenesis in azaserine-treated rats were investigated. Three groups of 20 rats (each group comprised five saline-treated and 15 azaserine-treated animals) were fed an AIN76-based purified diet containin...

journal_title：Carcinogenesis

authors： Appel MJ,Woutersen RA

更新日期：1994-10-01 00:00:00

abstract：:Alterations in the pattern of epidermal cell differentiation and proliferation in mouse skin and benign skin tumors were studied by two-color immunofluorescence using monospecific antibodies. Replicating cells were identified by 5-bromo-deoxyuridine (BrdU) pulse-labeling and differentiating cells by keratins K1 and K1...

journal_title：Carcinogenesis

authors： Huitfeldt HS,Heyden A,Clausen OP,Thrane EV,Roop D,Yuspa SH

更新日期：1991-11-01 00:00:00