Differential effects of resveratrol on androgen-responsive LNCaP human prostate cancer cells in vitro and in vivo.

abstract：:Male and female strain A/J mice were exposed to a mixture of cigarette sidestream and mainstream smoke at a chamber concentration of total suspended particulates of 82.5 mg/m3. Exposure time was 6 h/day, 5 days/week for 5 months. The animals were allowed to recover for another 4 months in filtered air before sacrifice...

journal_title：Carcinogenesis

authors： Witschi H,Espiritu I,Yu M,Willits NH

更新日期：1998-10-01 00:00:00

abstract：:The skin tumour promoter 12-O-tetradecanoylphorbol-13-acetate (TPA) and the chlorinated insecticide, endosulfan, are two potent inhibitors of gap junctional intercellular communication. In the present study the effects of TPA and endosulfan on cell communication have been investigated in IAR 20 rat liver epithelial ce...

journal_title：Carcinogenesis

authors： Kenne K,Fransson-Steen R,Honkasalo S,Wärngård L

更新日期：1994-06-01 00:00:00

abstract：:Several converging lines of evidence suggest that keratinocyte stem cells including those clonogenic in vitro, are the target cells in skin carcinogenesis. However, the mechanism of their involvement in carcinogenesis continues to be unknown. Recently, we have demonstrated that the number of keratinocyte clonogenic st...

journal_title：Carcinogenesis

authors： Popova NV,Teti KA,Wu KQ,Morris RJ

更新日期：2003-03-01 00:00:00

abstract：:Asphalt fume condensate (AFC) and chromatographically separated fractions have been shown to cause cancer in mouse skin. The levels of known carcinogenic initiators in these complex mixtures, however, are considered too low to account for their carcinogenic potency. It has been proposed that AFC may contain co-carcino...

journal_title：Carcinogenesis

authors： Wey HE,Breitenstein MJ,Toraason MA

更新日期：1992-06-01 00:00:00

abstract：:Recent studies have revealed that 1,2,3,4,6-penta-O-galloyl-beta-d-glucose (PGG) has anti-tumorigenic activity in vitro. In the present work, we evaluated the in vitro and in vivo antiangiogenic and antitumor activities of PGG and examined its molecular mechanisms. PGG significantly inhibited the proliferation and tub...

journal_title：Carcinogenesis

authors： Huh JE,Lee EO,Kim MS,Kang KS,Kim CH,Cha BC,Surh YJ,Kim SH

更新日期：2005-08-01 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：:Super elongation complex (SEC) controls gene transcription by releasing Pol II from pausing. Previous studies have shown that dysfunction of SEC was associated with multiple human cancers, such as leukemia and breast cancer. However, the role of SEC in head and neck squamous cell carcinoma (HNSCC) development remains ...

journal_title：Carcinogenesis

authors： Deng P,Wang J,Zhang X,Wu X,Ji N,Li J,Zhou M,Jiang L,Zeng X,Chen Q

更新日期：2018-07-03 00:00:00

abstract：:The measurement of oxidative damage to cellular DNA is a challenging analytical problem requiring highly sensitive and specific methods. In addition, artefactual DNA oxidation during its extraction and subsequent work-up may give rise to overestimated levels of oxidized DNA bases. In the present study, we have used (1...

journal_title：Carcinogenesis

authors： Ravanat JL,Douki T,Duez P,Gremaud E,Herbert K,Hofer T,Lasserre L,Saint-Pierre C,Favier A,Cadet J

更新日期：2002-11-01 00:00:00

abstract：:Multiple myeloma (MM) is characterized by a wide spectrum of genetic changes. Global hypomethylation of repetitive genomic sequences such as long interspersed nuclear element 1 (LINE-1), Alu and satellite alpha (SAT-alpha) sequences has been associated with chromosomal instability in cancer. Methylation status of repe...

journal_title：Carcinogenesis

authors： Bollati V,Fabris S,Pegoraro V,Ronchetti D,Mosca L,Deliliers GL,Motta V,Bertazzi PA,Baccarelli A,Neri A

更新日期：2009-08-01 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：:The catalytic activity of the nuclear enzyme poly(ADP-ribose) polymerase (NAD+ ADP-ribosyl transferase, EC 2,4,2,30) is totally dependent upon the presence of DNA strand breaks. Having isolated a full-length cDNA for the polymerase, we have now evaluated the effect of endogenously and exogenously induced DNA strand br...

journal_title：Carcinogenesis

authors： Bhatia K,Pommier Y,Giri C,Fornace AJ,Imaizumi M,Breitman TR,Cherney BW,Smulson ME

更新日期：1990-01-01 00:00:00

abstract：:In order to develop more efficient in vitro systems for the study of pro-mutagenic or pro-carcinogenic chemicals, we have produced transgenic C3H/10T1/2 cell lines expressing human cytochrome P450 (CYP) 2A6. A retroviral vector containing the cDNA was packaged in psi-2 cells, and used to infect C3H/10T1/2 cells. From ...

journal_title：Carcinogenesis

authors： Tiano HF,Hosokawa M,Chulada PC,Smith PB,Wang RL,Gonzalez FJ,Crespi CL,Langenbach R

更新日期：1993-07-01 00:00:00

abstract：:To elucidate the function of the Ras-homologous GTPase Rac1 in hepatocarcinogenesis induced by diethylnitrosamine (DEN), mice lacking hepatic Rac1 expression were treated with DEN and compared to the wild-type (WT). Rac1 knock-out (KO) mice were found to have a lower tumor yield as compared to Rac1 proficient mice. Th...

journal_title：Carcinogenesis

authors： Bopp A,Wartlick F,Henninger C,Schwarz M,Kaina B,Fritz G

更新日期：2015-03-01 00:00:00

abstract：:The lipoxygenase catalyzed epoxidation of 7,8-dihydroxy-7,8-dihydrobenzo[a]pyrene (BP-7,8-diol) was examined. Epoxidation of the BP-7,8-diol was catalyzed by 5- and 15-lipoxygenase in the presence of either arachidonic acid, gamma-linolenic acid, or 15-hydroperoxyeicosatetraenoic acid (15-HPETE). The anti-9,10-epoxy-7...

journal_title：Carcinogenesis

authors： Hughes MF,Chamulitrat W,Mason RP,Eling TE

更新日期：1989-11-01 00:00:00

abstract：:Treatment of murine Swiss 3T3 fibroblasts and XB/2 keratinocytes with UV-B light (302 nm) resulted in a dose-dependent inhibition of [125I]epidermal growth factor (EGF) binding. The light dose required to achieve 50% inhibition of binding in both cell types was 80-85 J/m2. Decreased [125I]platelet-derived growth facto...

journal_title：Carcinogenesis

authors： Brooks G,Goss MW,Hart IR

更新日期：1990-07-01 00:00:00

abstract：:DNA repair after gamma radiation was studied in purified T lymphocytes from young and aged subjects. Two different assays were employed. In the first, T lymphocytes were stimulated with phytohemagglutinin (PHA) for 72 h and then treated with hydroxyurea, irradiated with 30 K rads and pulsed with [3H]thymidine (TdR) fo...

journal_title：Carcinogenesis

authors： Licastro F,Franceschi C,Chiricolo M,Battelli MG,Tabacchi P,Cenci M,Barboni F,Pallenzona D

更新日期：1982-01-01 00:00:00

abstract：:Glycidyl ethers are reactive epoxides used as components of a variety of epoxy materials. These compounds are known to cause allergic reactions, but since they are generally also genotoxic it would be of interest to evaluate the risk for induction of such effects. Reaction products of allyl glycidyl ether with nucleic...

journal_title：Carcinogenesis

authors： Plna K,Segerbäck D,Schweda EK

更新日期：1996-07-01 00:00:00

abstract：:The effect of the tumor promoter 12-O-tetradecanoyl-phorbol-13-acetate (TPA) was studied using an immortalized human bronchial epithelial cell line, BEAS-2B, both in vivo and in vitro. The in vivo model consisted of tracheas reconstituted with an epithelium of BEAS-2B cells xenotransplanted into athymic nude mice. Int...

journal_title：Carcinogenesis

authors： Bonfil RD,Momiki S,Fridman R,Reich R,Reddel R,Harris CC,Klein-Szanto A

更新日期：1989-12-01 00:00:00

abstract：:Hepatocellular carcinoma (HCC), one of the most prevalent and lethal cancers, has shown an alarming rise in the USA. Without effective therapy for HCC, novel chemopreventive strategies may effectively circumvent the current morbidity and mortality. Oxidative stress predisposes to hepatocarcinogenesis and is the major ...

journal_title：Carcinogenesis

authors： Bishayee A,Bhatia D,Thoppil RJ,Darvesh AS,Nevo E,Lansky EP

更新日期：2011-06-01 00:00:00

abstract：:The effects of D-limonene and citrus fruit oils, i.e. orange oil and lemon oil, on 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK)-induced neoplasia of the lungs and forestomach of female A/J mice were investigated. D-Limonene and the citrus fruit oils given p.o. 1 h prior to NNK, also administered p.o., inhibite...

journal_title：Carcinogenesis

authors： Wattenberg LW,Coccia JB

更新日期：1991-01-01 00:00:00

abstract：:The mouse Lsp1 gene encodes a 330 amino acid intracellular F-actin binding protein. Previously we showed that the mouse and human Lsp1 genes are expressed in normal B-cells and T-cells, including Thy1+ thymocytes and in normal macrophages and neutrophils. No or little LSP1 RNA and protein was found in a series of tran...

journal_title：Carcinogenesis

authors： Brennan L,Jongstra J

更新日期：1996-04-01 00:00:00

abstract：:To better understand the mechanisms of mutagenesis by the carcinogen, methylene chloride (DCM), we have determined the nature and distribution of forward mutations induced by DCM in the N-terminal region of the lacI gene of Escherichia coli. A total of 116 lacI-d mutations (50 from Uvr+, 66 from UvrB- strain) were cha...

journal_title：Carcinogenesis

authors： Zielenska M,Ahmed A,Pienkowska M,Anderson M,Glickman BW

更新日期：1993-05-01 00:00:00

abstract：:The effects of alternating ad libitum feeding and 30% restriction of the dietary intake on the development of diethylnitrosamine (DEN)-induced hepatic neoplasia were investigated. Dietary restriction retarded the growth of glucose-6-phosphatase-deficient (G6Pd) preneoplastic foci and subsequently that of hepatocellula...

journal_title：Carcinogenesis

authors： Lagopoulos L,Sunahara GI,Würzner H,Dombrowsky I,Stalder R

更新日期：1991-02-01 00:00:00

abstract：:The metabolism in mouse epidermis of benzo[b]fluoranthene (BbF) was studied. [3H]BbF was applied topically, mice were killed at various intervals, and metabolites were extracted from the epidermis and analyzed by h.p.l.c. The major metabolites were identified by comparisons to standards as 4-, 5-, and 6-hydroxyBbF. Su...

journal_title：Carcinogenesis

authors： Geddie JE,Amin S,Huie K,Hecht SS

更新日期：1987-11-01 00:00:00

abstract：:In 2000, Douglas Hanahan and Robert Weinberg published a review detailing the six hallmarks of cancer. These are six phenotypes that a tumour requires in order to become a fully fledged malignancy: persistent growth signals, evasion of apoptosis, insensitivity to anti-growth signals, unlimited replicative potential, a...

journal_title：Carcinogenesis

authors： Tennant DA,Durán RV,Boulahbel H,Gottlieb E

更新日期：2009-08-01 00:00:00

abstract：:Thioredoxin reductases (TrxRs) catalyse the NADPH-dependent reduction of thioredoxin and play an important role in multiple cellular events related to carcinogenesis including cell proliferation, apoptosis and cell signaling. We have used human hepatoma HepG2 cells to examine the regulation of TrxRs by isothiocyanate ...

journal_title：Carcinogenesis

authors： Zhang J,Svehlíková V,Bao Y,Howie AF,Beckett GJ,Williamson G

更新日期：2003-03-01 00:00:00

abstract：:The relationship between striatal dopamine-stimulated adenylate cyclase (DAC) and 7,12-dimethylbenz[a]anthracene (DMBA)-induced mammary tumors was studied. An inverse correlation between activity of this enzyme and the number and growth of tumors was observed in several strains and substrains of rats. Chronic, but not...

journal_title：Carcinogenesis

authors： Goldman PR,Vogel WH

更新日期：1984-07-01 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：:2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) is a mammary gland carcinogen present in the human diet. Herein, the expression of estrogen receptor alpha (ERalpha), estrogen receptor beta (ER beta) and progesterone receptor (PR) was examined in mammary gland carcinomas induced by PhIP in female Sprague-Dawley ...

journal_title：Carcinogenesis

authors： Qiu C,Shan L,Yu M,Snyderwine EG

更新日期：2005-04-01 00:00:00

abstract：:Maternal nutrition during pregnancy influences the development and metabolism of the fetus. Recent studies suggest that the cancer risk of offspring later in life is associated with maternal diet, but little is known about the effect of a maternal diet high in methyl nutrients on breast cancer risk. Lipotropes are met...

journal_title：Carcinogenesis

authors： Cho K,Mabasa L,Bae S,Walters MW,Park CS

更新日期：2012-05-01 00:00:00