Candida albicans as a promoter of oral mucosal neoplasia.

abstract：:A methodology for the isolation and culture of rat nasal turbinates was developed with the aim of studying chemically-induced genotoxic effects in the nasal epithelium. DNA damage, as assessed by alkaline elution, and unscheduled DNA synthesis, as measured by quantitative autoradiography, were observed in the cells of...

journal_title：Carcinogenesis

authors： Bermudez E,Allen PF

更新日期：1984-11-01 00:00:00

abstract：:The purpose of this study was to determine if decreasing dietary protein from 24% (high protein) to 5% casein (low protein), substituting sucrose and cornstarch isocalorifically for casein, would modify the activity of protein kinase C (PKC) alpha and beta isoenzymes, as well as the expression of PKC alpha, beta, delt...

journal_title：Carcinogenesis

authors： La Porta CA,Comolli R

更新日期：1995-05-01 00:00:00

abstract：:The role of urinary pH and Na+ concentration on the bladder carcinogenesis of o-phenylphenol (OPP) was examined in male F344 rats. The rats were given powdered diet containing 2% sodium o-phenylphenate (OPP-Na, group 1), 1.25% OPP plus 0.64% NaHCO3 (group 2), 1.25% OPP plus 0.32% NaHCO3 (group 3), 1.25% OPP plus 0.16%...

journal_title：Carcinogenesis

authors： Fukushima S,Inoue T,Uwagawa S,Shibata MA,Ito N

更新日期：1989-09-01 00:00:00

abstract：:Tobacco-specific nitrosamines are a group of carcinogens that are present in tobacco and tobacco smoke. They are formed from nicotine and related tobacco alkaloids. Two of the nicotine-derived nitrosamines, NNK and NNN, are strong carcinogens in laboratory animals. They can induce tumors both locally and systemically....

journal_title：Carcinogenesis

authors： Hecht SS,Hoffmann D

更新日期：1988-06-01 00:00:00

abstract：:The possibility that alpha-tocopherol (vitamin E) inhibits the formation of nitrosomorpholine (NMOR) in vivo was investigated in mice orally pretreated with alpha-tocopherol (2.5-100 mg/kg body wt) once daily for 6 days. Twenty-four hours later, the animals were injected i.p. with 2 mg of morpholine (MOR) per animal f...

journal_title：Carcinogenesis

authors： Norkus EP,Kuenzig WA,Chau J,Mergens WJ,Conney AH

更新日期：1986-03-01 00:00:00

abstract：:Base excision repair (BER) corrects DNA damage caused by oxidative stress and chronic inflammation, putative risk factors for cancer. To understand the relationship between genetic variation in BER genes and risk of biliary tract cancer and biliary stones, we examined non-synonymous polymorphisms in three key BER gene...

journal_title：Carcinogenesis

authors： Huang WY,Gao YT,Rashid A,Sakoda LC,Deng J,Shen MC,Wang BS,Han TQ,Zhang BH,Chen BE,Rosenberg PS,Chanock SJ,Hsing AW

更新日期：2008-01-01 00:00:00

abstract：:The mutagenicity of the lipid peroxidation product, malondialdehyde (MDA), was measured in the lacZ alpha forward mutation assay using a recombinant M13 phage, M13MB102. Single-stranded M13MB102 DNA was reacted with MDA at neutral pH and the modified DNA was transformed into strains of Escherichia coli induced for the...

journal_title：Carcinogenesis

authors： Benamira M,Johnson K,Chaudhary A,Bruner K,Tibbetts C,Marnett LJ

更新日期：1995-01-01 00:00:00

abstract：:Zinc has been shown to be accumulated in N-methyl-N-nitrosourea (MNU)-induced rat mammary tumors. Zinc is required for cell proliferation and tumorigenesis is characterized by dysregulation of cell proliferation. An accumulation of zinc in mammary tumors perhaps indicates a reliance on zinc to sustain tumor growth. Li...

journal_title：Carcinogenesis

authors： Lee S,Simpson M,Nimmo M,Xu Z

更新日期：2004-10-01 00:00:00

abstract：:Endocrine therapies, which inhibit estrogen receptor (ER)alpha signaling, are the most common and effective treatment for ERalpha-positive breast cancer. However, the use of these agents is limited by the frequent development of resistance. The cyclin-dependent kinase family member CRK7 (aka CRKRS) was identified from...

journal_title：Carcinogenesis

authors： Iorns E,Martens-de Kemp SR,Lord CJ,Ashworth A

更新日期：2009-10-01 00:00:00

abstract：:Chondrosarcoma is a form of malignant skeletal tumor of cartilaginous origin. The non-malignant form of the disease is termed chondroma. Correctly distinguishing between the two forms is essential for making therapeutic decisions. However, due to their similar histological appearances and the lack of a reliable diagno...

journal_title：Carcinogenesis

authors： Kumari R,Li H,Haudenschild DR,Fierro F,Carlson CS,Overn P,Gupta L,Gupta K,Nolta J,Yik JH,Di Cesare PE

更新日期：2012-11-01 00:00:00

abstract：:Debrisoquine hydroxylase activity has been attributed to CYP2D6 and poor metabolizers of debrisoquine have a reduced relative risk of developing aggressive bladder cancer. Production of a proximate carcinogen could occur in liver or bladder mucosa. However, it is not known if CYP2D6 is expressed in human bladder mucos...

journal_title：Carcinogenesis

authors： Romkes-Sparks M,Mnuskin A,Chern HD,Persad R,Fleming C,Sibley GN,Smith P,Wilkinson GR,Branch RA

更新日期：1994-09-01 00:00:00

abstract：:The present study was designed to evaluate whether etodolac, a cyclooxgenase-2 (COX-2)-specific inhibitor, could prevent chemically induced biliary carcinogenesis in bilioenterostomized hamsters. Syrian golden hamsters were subjected to choledochojejunostomy and then received subcutaneous injections of N-nitrosobis(2-...

journal_title：Carcinogenesis

authors： Tsuneoka N,Tajima Y,Kitazato A,Fukuda K,Kitajima T,Kuroki T,Onizuka S,Kanematsu T

更新日期：2005-02-01 00:00:00

abstract：:CXCR4 is a chemokine receptor probably involved in the homing of metastatic breast cancer, and its expression is modulated by tumor environmental stimuli such as hepatocyte growth factor (HGF) and hypoxia. Here, we demonstrate that, depending on the stimulus, different transcription factors can cooperate in enhancing ...

journal_title：Carcinogenesis

authors： Maroni P,Bendinelli P,Matteucci E,Desiderio MA

更新日期：2007-02-01 00:00:00

abstract：:Reactive oxygen species (ROS) are a major cause of cellular injury in an increasing number of diseases, including cancer. Most ROS are created in the cell through normal cellular metabolism. They can be produced by environmental insults such as ultraviolet light and toxic chemicals, as well as by the inflammatory proc...

journal_title：Carcinogenesis

authors： Stoner GD,Wang LS,Casto BC

更新日期：2008-09-01 00:00:00

abstract：:The dysplastic nevus syndrome (DNS) is a preneoplastic melanocyte abnormality which occurs in families affected by hereditary cutaneous malignant melanoma (HCMM). A putative role of host-environmental interactions in the etiology of hereditary melanoma has been strengthened by the recent finding that fibroblasts deriv...

journal_title：Carcinogenesis

authors： Smith PJ,Greene MH,Adams D,Paterson MC

更新日期：1983-01-01 00:00:00

abstract：:Cyclin D1 is believed to play an important role in the genesis and/or progression of transitional cell cancer (TCC) of the urinary bladder. Cyclin D1 gene (CCND1) mRNA is alternatively spliced to produce two transcripts, and the splicing pattern may be modulated by a G to A single nucleotide polymorphism within the sp...

journal_title：Carcinogenesis

authors： Wang L,Habuchi T,Takahashi T,Mitsumori K,Kamoto T,Kakehi Y,Kakinuma H,Sato K,Nakamura A,Ogawa O,Kato T

更新日期：2002-02-01 00:00:00

abstract：:The age-dependence of the induction of pre-neoplastic enzyme-altered hepatic foci was investigated. Rats were exposed (8 h/day, 7 days/week) to 2000 p.p.m. vinyl chloride (VC) either 'transplacentally' (exposure of pregnant females), or immediately after birth for different time intervals (5, 11, 17, 47, 83 days) or f...

journal_title：Carcinogenesis

authors： Laib RJ,Klein KP,Bolt HM

更新日期：1985-01-01 00:00:00

abstract：:Serum-free cultures of normal human buccal epithelial cells were transfected with a plasmid containing the SV40 T-antigen (SV40T) gene. Two major lines developed that showed extended lifespans (between 30 and 40 weeks) as compared with the controls (approximately 6 weeks). Continued growth through one or two crises ge...

journal_title：Carcinogenesis

authors： Kulkarni PS,Sundqvist K,Betsholtz C,Höglund P,Wiman KG,Zhivotovsky B,Bertolero F,Liu Y,Grafström RC

更新日期：1995-10-01 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：:Sodium arsenite and sodium arsenate were observed to induce morphological transformation of Syrian hamster embryo cells in a dose-dependent manner. A linear dose-dependence with a slope of approximately 1 was observed with both compounds when the data were plotted on a log-log graph. The trivalent sodium arsenite was ...

journal_title：Carcinogenesis

authors： Lee TC,Oshimura M,Barrett JC

更新日期：1985-10-01 00:00:00

abstract：:Comparative X-ray crystallographic structure analyses have been carried out on seven cyclopenta[a]phenanthrenes, namely 15,16-dihydocyclopenta[a]phenanthren-17-one and its 2-, 6- and 12-methyl homologues (non-carcinogens) and the 7-and 11-methyl and 1,11-methano derivatives (carcinogens). All-valence-electron molecula...

journal_title：Carcinogenesis

authors： Clayton AF,Coombs MM,Henrick K,McPartlin M,Trotter J

更新日期：1983-12-01 00:00:00

abstract：:To explore the potential role for estrogen in lung cancer susceptibility, candidate single-nucleotide polymorphism (SNPs) in tobacco and estrogen metabolism genes were evaluated. Population-based cases (n = 504) included women aged 18-74, diagnosed with NSCLC in metropolitan Detroit between November 2001 and October 2...

journal_title：Carcinogenesis

authors： Cote ML,Yoo W,Wenzlaff AS,Prysak GM,Santer SK,Claeys GB,Van Dyke AL,Land SJ,Schwartz AG

更新日期：2009-04-01 00:00:00

abstract：:4-Hydroxyphenylretinamide (4-HPR) is a synthetic retinoid with minimal toxicity and favorable pharmacokinetics during long-term administration to patients in clinical trials. Since 4-HPR binds poorly to the retinoic acid receptors, the issue of whether 4-HPR exerts its biological actions via classical retinoid recepto...

journal_title：Carcinogenesis

authors： Giandomenico V,Andreola F,Rodriguez de la Concepcion ML,Collins SJ,De Luca LM

更新日期：1999-06-01 00:00:00

abstract：:Intake of dietary factors that serve as methyl group donors may influence promoter hypermethylation in colorectal carcinogenesis. We investigated whether dietary folate, vitamin B2 and vitamin B6, methionine and alcohol were associated with mutL homologue 1 (MLH1) hypermethylation and the related molecular phenotypes ...

journal_title：Carcinogenesis

authors： de Vogel S,Bongaerts BW,Wouters KA,Kester AD,Schouten LJ,de Goeij AF,de Bruïne AP,Goldbohm RA,van den Brandt PA,van Engeland M,Weijenberg MP

更新日期：2008-09-01 00:00:00

abstract：:The ability of sodium bisulfite to induce morphological transformation and mutagenesis of cultured Syrian hamster embryo cells was examined. Treatment of the cells at neutral pH for 15 min with 5-20 mM sodium bisulfite resulted in a dose-dependent increase in cell transformation but no induction of gene mutations meas...

journal_title：Carcinogenesis

authors： Tsutsui T,Barrett JC

更新日期：1990-10-01 00:00:00

abstract：:A defect in DNA repair coupled to anomalous DNA synthesis after induction of certain radiogenic DNA damage is suspected to underlie the radiosensitivity of cells from patients with ataxia-telangiectasia (A-T). The response of cultured skin fibroblasts from A-T patients and A-T heterozygotes to six agents inducing vari...

journal_title：Carcinogenesis

authors： Shiloh Y,Tabor E,Becker Y

更新日期：1983-10-01 00:00:00

abstract：:The expression of A and P forms of glutathione S-transferase (GST-A and P), two cytochrome P-450 isoenzymes (P-450 PB3a and P-450 MC2), microsomal epoxide hydrolase (mEHb), glucose-6-phosphate dehydrogenase (G6PD) and gamma-glutamyltranspeptidase (gamma-GT) was compared in preneoplastic liver lesions and background pa...

journal_title：Carcinogenesis

authors： Tsuda H,Moore MA,Asamoto M,Inoue T,Ito N,Satoh K,Ichihara A,Nakamura T,Amelizad Z,Oesch F

更新日期：1988-04-01 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：:Folate and vitamin D have been shown to be influenced by ultraviolet (UV) radiation. UVA radiation can break down plasma folate, whereas vitamin D can be synthesized in UVB-exposed skin. Folate metabolism is involved in DNA synthesis and repair, and vitamin D processes anti-proliferative effects. The functions of both...

journal_title：Carcinogenesis

authors： Han J,Colditz GA,Hunter DJ

更新日期：2007-02-01 00:00:00

abstract：:Intratumor heterogeneity (ITH) plays an important role in tumor development, metastases, recurrence and has impact on clinical diagnosis, therapeutic responses. In this study, we used mutant-allele tumor heterogeneity (MATH) through whole-exome sequencing data to evaluate ITH in early stage diffuse large B-cell lympho...

journal_title：Carcinogenesis

authors： Wang Y,Feng W,Liu P

更新日期：2019-11-25 00:00:00