Capsaicin sensitizes malignant glioma cells to TRAIL-mediated apoptosis via DR5 upregulation and survivin downregulation.

abstract：:Silicosis is an inflammatory lung disease induced by the inhalation of silica-containing dust particles. There is conflicting data on whether patients with silicosis are more susceptible to lung cancer induced by cigarette smoke. To examine this issue experimentally, a model was developed in which one of the most abun...

journal_title：Carcinogenesis

authors： Bode C,Kinjo T,Alvord WG,Klinman DM

更新日期：2014-05-01 00:00:00

abstract：BACKGROUND:Analysis of candidate genes in individual studies has had only limited success in identifying particular gene variants that are conclusively associated with lung cancer risk. In the International Lung Cancer Consortium (ILCCO), we conducted a coordinated genotyping study of 10 common variants selected becaus...

journal_title：Carcinogenesis

authors： Truong T,Sauter W,McKay JD,Hosgood HD 3rd,Gallagher C,Amos CI,Spitz M,Muscat J,Lazarus P,Illig T,Wichmann HE,Bickeböller H,Risch A,Dienemann H,Zhang ZF,Naeim BP,Yang P,Zienolddiny S,Haugen A,Le Marchand L,Hong YC

更新日期：2010-04-01 00:00:00

abstract：:Macrophages and their immortalized cell lines can be activated to form nitrite and nitrate via oxidation of arginine and this is accompanied by the formation of N-nitroso compounds. The mechanism of nitrosamine formation has been investigated through the use of compounds which are known either to inhibit or enhance ac...

journal_title：Carcinogenesis

authors： Kosaka H,Wishnok JS,Miwa M,Leaf CD,Tannenbaum SR

更新日期：1989-03-01 00:00:00

abstract：:This study analyzes the mechanism by which the tumor promoter 12-0-tetradecanoyl-phorbol 13-acetate (TPA) inhibits binding of epidermal growth factor (EGF) to its membrane receptors in HeLa cells. Kinetic studies indicate that inhibition of EGF binding occurs within a few minutes after exposure of cells to TPA; delaye...

journal_title：Carcinogenesis

authors： Lee LS,Weinstein IB

更新日期：1980-08-01 00:00:00

abstract：:2-Hexenal is an alpha,beta-unsaturated carbonyl compound which is mutagenic, genotoxic and forms cyclic 1,N2-propanodeoxyguanosine adducts like similar propenals for which carcinogenicity was shown, e.g. acrolein or crotonaldehyde. Since humans have a permanent intake of 2-hexenal via vegetarian food this genotoxic co...

journal_title：Carcinogenesis

authors： Schuler D,Eder E

更新日期：1999-07-01 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：: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：:The Manchester (England) Children's Tumour Registry is population-based with a high level of ascertainment. Pathologic review ensured diagnostic accuracy. Routine monitoring of annual incidence revealed a significant increase in germ cell tumours from approximately 1 per million person years to approximately 4. Analys...

journal_title：Carcinogenesis

authors： Birch JM,Marsden HB,Swindell R

更新日期：1982-01-01 00:00:00

abstract：:Basal cell carcinoma (BCC) of the skin is the most common neoplasm among the Caucasian population of the Western world. Inflammation may result in oxidative stress and contribute to promotion and progression of tumors, including BCC. The role of cytokines, which are inflammatory modulators, in the biology of tumors ha...

journal_title：Carcinogenesis

authors： Rizzato C,Canzian F,Rudnai P,Gurzau E,Stein A,Koppova K,Hemminki K,Kumar R,Campa D

更新日期：2011-12-01 00:00:00

abstract：:The objectives of this study were to isolate several rat liver epithelial cell clones containing the human bcl-2 and myc/bcl-2 genes in order to study their potential cooperative effect on neoplastic transformation and gap junction-mediated intercellular communication (GJIC) and to test the hypothesis that the loss of...

journal_title：Carcinogenesis

authors： DeoCampo ND,Wilson MR,Trosko JE

更新日期：2000-08-01 00:00:00

abstract：:Antimutagenic effects of a novel lipophilic antioxidant, 1-O-hexyl-2,3,5-trimethylhydroquinone (HTHQ), and other known antioxidants against heterocyclic amine- or other mutagen-induced mutagenesis were examined in the Ames assay using Salmonella strain TA 98 to access the chemo-preventive effects of antioxidants on he...

journal_title：Carcinogenesis

authors： Hirose M,Iwata S,Ito E,Nihro Y,Takahashi S,Mizoguchi Y,Miki T,Satoh T,Ito N,Shirai T

更新日期：1995-09-01 00:00:00

abstract：:A model of oral mucosal carcinogenesis using the water-soluble carcinogen 4-nitroquinoline-1-oxide (4NQO) was combined with a model of oral mucosal candidosis to examine the ability of Candida albicans to promote the development of neoplasia in suitably initiated epithelium. Sprague-Dawley rats were initiated by the a...

journal_title：Carcinogenesis

authors： O'Grady JF,Reade PC

更新日期：1992-05-01 00:00:00

abstract：:A three-dimensional molecular template has been generated for substrates of human debrisoquine 4-hydroxylase cytochrome P450 (CYP2D6). This template defines the stereochemical requirements for CYP2D6 substrates in terms of the volume occupied and positions of key atoms. The modelling was based on the X-ray crystallogr...

journal_title：Carcinogenesis

authors： Islam SA,Wolf CR,Lennard MS,Sternberg MJ

更新日期：1991-12-01 00:00:00

abstract：:Cancer is a leading cause of death worldwide and environmental factors, including chemicals, have been suggested as major etiological incitements. Cancer statistics indicates that men get more cancer than women. However, differences in the known risk factors including life style or occupational exposure only offer par...

journal_title：Carcinogenesis

authors： Ali I,Högberg J,Hsieh JH,Auerbach S,Korhonen A,Stenius U,Silins I

更新日期：2016-10-01 00:00:00

abstract：:2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) is a mutagenic and carcinogenic heterocyclic amine formed during ordinary cooking. PhIP is metabolically activated to the ultimate mutagenic metabolite by CYP P450-mediated N-hydroxylation followed by phase II esterification. Incubation of N-hydroxy-PhIP (N-OH-PhI...

journal_title：Carcinogenesis

authors： Frandsen H,Alexander J

更新日期：2000-06-01 00:00:00

abstract：:Cytochrome P450 1B1 (CYP1B1) is an enzyme that has a unique tumor-specific pattern of expression and is capable of bioactivating a wide range of carcinogenic compounds. We have reported previously that coordinated upregulation of CYP1B1 by inflammatory cytokines, such as tumor necrosis factor-α (TNF-α) and the aryl hy...

journal_title：Carcinogenesis

authors： Smerdová L,Šmerdová J,Kabátková M,Kohoutek J,Blažek D,Machala M,Vondráček J

更新日期：2014-11-01 00:00:00

abstract：:The GTPase activating proteins (GAP) stimulate the intrinsic GTPase activity of ras-p21 thus converting the protein into its inactive form. We have now analyzed carcinogen-induced mouse liver tumors for the possible occurrence of mutational changes in one of the two known GAP genes, namely p120-GAP. RNA from a total o...

journal_title：Carcinogenesis

authors： Müller O,Kress S,Schwarz M

更新日期：1992-10-01 00:00:00

abstract：:Dibenzo[a,l]pyrene (DB[a,l]P) is an extremely potent carcinogen that may be present in environmental samples. Dose-response studies were conducted at low doses in mouse skin by initiation-promotion and repeated application to compare its activity to that of 7,12-dimethylbenz[a]anthracene (DMBA), benzo[a]pyrene (B[a]P)...

journal_title：Carcinogenesis

authors： Higginbotham S,RamaKrishna NV,Johansson SL,Rogan EG,Cavalieri EL

更新日期：1993-05-01 00:00:00

abstract：:Several previous in vitro studies have indicated that ascorbate and glutathione are the major reductants of Cr(VI) in cells. In order to evaluate the in vivo effects of ascorbate and glutathione on Cr(VI)-induced carcinogenesis, Cr uptake and the formation of Cr(V), Cr-DNA adducts and 8-hydroxy-2'-deoxyguanosine (8-OH...

journal_title：Carcinogenesis

authors： Yuann JM,Liu KJ,Hamilton JW,Wetterhahn KE

更新日期：1999-07-01 00:00:00

abstract：:The activity levels of L-ornithine carboxy-lyase (ODC) (E.C. 4.1.1.17) and S-adenosyl-L-methionine carboxy-lyase (SAM-D) (E.C.4.1.1.50) were determined in individual papillomas induced in mouse skin by a two-stage technique, and in normal mouse epidermis. Cycloheximide treatment abolished both enzyme activities. In no...

journal_title：Carcinogenesis

authors： Astrup EG,Boutwell RK

更新日期：1982-01-01 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：:An antimutagenic compound was isolated from the leaves of Carmona retusa (Vahl) Masam. Its structure has been elucidated by spectral analysis to be 4-hydroxy-7,8,11,12,15,7',8',11',12',15'-decahydro-beta, psi-carotene. The results of the Micronucleus Test, an in vivo method, showed that the isolated antimutagenic comp...

journal_title：Carcinogenesis

authors： Villaseñor IM,Edu DA,Bremner JB

更新日期：1993-01-01 00:00:00

abstract：:O6-Methylguanine (O6MeGua) is generally regarded as the most important premutagenic lesion formed from carcinogenic methylating agents, so its structure and mechanism of action have received considerable attention. Two conformations for the methyl group in O6MeGua are possible: in one the methyl group is syn with resp...

journal_title：Carcinogenesis

authors： Loechler EL

更新日期：1991-09-01 00:00:00

abstract：:Cigarette smoke (CS) contains hundreds of carcinogens and is a potent inducer of oxidative and bulky DNA damage, which when insufficiently repaired leads to activation of DNA damage response and possibly mutations. The DNA repair protein xeroderma pigmentosum group C (XPC) is primed to play an important role in CS-ind...

journal_title：Carcinogenesis

authors： Zhou H,Saliba J,Sandusky GE,Sears CR

更新日期：2019-05-14 00:00:00

abstract：:Women who carry the BRCA mutation are at high lifetime risk of breast cancer, but there is no consensus regarding an effective and safe chemoprevention strategy. A large body of evidence suggests that 3,3-diindolylmethane (DIM), a dimer of indole-3-carbinol found in cruciferous vegetables, can potentially prevent carc...

journal_title：Carcinogenesis

authors： Yerushalmi R,Bargil S,Ber Y,Ozlavo R,Sivan T,Rapson Y,Pomerantz A,Tsoref D,Sharon E,Caspi O,Grubsrein A,Margel D

更新日期：2020-10-15 00:00:00

abstract：:A dose-dependent and transiently elevated expression of a cytoplasmic 32 kDa protein was observed in Swiss albino 3T3 fibroblasts exposed to mainstream cigarette smoke (CS) trapped in phosphate-buffered saline solutions (smoke-bubbled PBS). The protein was identified as heme oxygenase (HO) (heme, hydrogen donor:oxygen...

journal_title：Carcinogenesis

authors： Müller T,Gebel S

更新日期：1994-01-01 00:00:00

abstract：:Catechol (1,2-dihydroxybenzene) is a major phenolic compound present in the co-carcinogenic fraction of cigarette tar. It has been shown to be a potent co-carcinogen with benzo[a]pyrene (BaP) in mouse skin. In this study we have examined the co-carcinogenic and co-initiating activities of catechol with racemic and ena...

journal_title：Carcinogenesis

authors： Melikian AA,Jordan KG,Braley J,Rigotty J,Meschter CL,Hecht SS,Hoffmann D

更新日期：1989-10-01 00:00:00

abstract：:Cyclic 1,N2-propanodeoxyguanosine adducts are formed in vitro in DNA treated with alpha-acetoxy-N-nitrosopyrrolidine or its metabolite, crotonaldehyde. However, the in vivo formation of these cyclic adducts in DNA has not been demonstrated due to the lack of a sensitive detection method. In this study, a 32P-postlabel...

journal_title：Carcinogenesis

authors： Chung FL,Young R,Hecht SS

更新日期：1989-07-01 00:00:00

abstract：:Monoclonal antibodies were produced that recognized alkali-stabilized modifications of DNA formed by the anticancer drug melphalan in order to permit measurement of melphalan-DNA adducts in individual cells by immunofluorescent staining. Antibody Amp4/42 did not bind to alkali-treated control DNA or to DNA that had be...

journal_title：Carcinogenesis

authors： Tilby MJ,McCartney H,Cordell J,Frank AJ,Dean CJ

更新日期：1995-08-01 00:00:00

abstract：:Groups of male Fischer-344 rats were fed two pairs of semi-purified choline-devoid and choline-supplemented diets, one set containing 5% corn oil and 10% partially hydrogenated fat, and the other only corn oil (15%). Analyses were performed on lipids extracted from whole liver, liver nuclei and adipose tissue of the r...

journal_title：Carcinogenesis

authors： Banni S,Salgo MG,Evans RW,Corongiu FP,Lombardi B

更新日期：1990-11-01 00:00:00