Detection of 1,N2-propanodeoxyguanosine adducts of 2-hexenal in organs of Fischer 344 rats by a 32P-post-labeling technique.

abstract：:We have shown that parathyroid hormone-related protein (PTHrP) is a survival factor for human renal cell carcinoma (RCC) and that its expression is negatively regulated by the von Hippel-Lindau (VHL) tumor suppressor gene at the level of messenger RNA (mRNA) stability, as observed for tumor growth factors (TGFs). Our ...

journal_title：Carcinogenesis

authors： Danilin S,Sourbier C,Thomas L,Rothhut S,Lindner V,Helwig JJ,Jacqmin D,Lang H,Massfelder T

更新日期：2009-03-01 00:00:00

abstract：:Long non-coding RNAs (lncRNAs) are regarded as important functional regulators of various biological processes and are also known to be involved in the occurrence and development of human cancers, including breast cancer (BC). In our present study, the RNA expression profiling data for a large cohort of human BC sampl...

journal_title：Carcinogenesis

authors： Fang K,Hu C,Zhang X,Hou Y,Gao D,Guo Z,Li L

更新日期：2020-09-24 00:00:00

abstract：:The rates of formation and disappearance of benzo[a]pyrene (B[a]P) DNA-adducts were analyzed in the epidermis of SENCAR mice over a 21-day time course. Mice were treated topically with 200 nmol/mouse of [3H]B[a]P at various times prior to sacrifice. The formation and disappearance of total adducts as well as individua...

journal_title：Carcinogenesis

authors： DiGiovanni J,Decina PC,Prichett WP,Fisher EP,Aalfs KK

更新日期：1985-05-01 00:00:00

abstract：:Optimal proliferation of cultured hepatocytes from normal rats occurs in response to epidermal growth factor (EGF) at an extracellular calcium concentration of 0.4 mM, whereas physiological concentrations of calcium have been shown to decrease hepatocyte proliferation. Exposure of hepatocytes in vivo to phenobarbital ...

journal_title：Carcinogenesis

authors： Eckl PM,Meyer SA,Whitcombe WR,Jirtle RL

更新日期：1988-03-01 00:00:00

abstract：:Heterocyclic aromatic amines (HAAs), formed during the cooking of foods, are known to induce tumours in rodent bioassays and may thus contribute to human cancer risk. We tested six HAAs in a morphological transformation assay and in three in vitro genotoxicity assays. The morphological transforming abilities of HAAs w...

journal_title：Carcinogenesis

authors： Pfau W,Martin FL,Cole KJ,Venitt S,Phillips DH,Grover PL,Marquardt H

更新日期：1999-04-01 00:00:00

abstract：:We have measured the levels of thymine glycol (TG) and thymidine glycol (dTG) in human urine, using an HPLC method. The results show that all 30 specimens examined (including 10 non-neoplastic and 20 neoplastic human urines) contained significant amounts of TG and dTG, average levels (mean +/- SEM) were 0.376 +/- 0.02...

journal_title：Carcinogenesis

authors： Cao EH,Wang JJ

更新日期：1993-07-01 00:00:00

abstract：:We investigated possible mechanisms associated with promotion of hepatocarcinogenesis by the synthetic estrogens mestranol (M) and ethinyl estradiol (EE). Our first objective was to determine whether chronic EE treatment was associated with hepatotoxicity accompanied by regenerative hyperplasia. Female Sprague-Dawley ...

journal_title：Carcinogenesis

authors： Yager JD,Roebuck BD,Paluszcyk TL,Memoli VA

更新日期：1986-12-01 00:00:00

abstract：:Metabolomic analysis of feces may provide insights on colorectal cancer (CRC) if assay performance is satisfactory. In lyophilized feces from 48 CRC cases, 102 matched controls, and 48 masked quality control specimens, 1043 small molecules were detected with a commercial platform. Assay reproducibility was good for 52...

journal_title：Carcinogenesis

authors： Goedert JJ,Sampson JN,Moore SC,Xiao Q,Xiong X,Hayes RB,Ahn J,Shi J,Sinha R

更新日期：2014-09-01 00:00:00

abstract：:Rat hepatocytes maintained for up to 6 days in primary culture were used to test a variety of xenobiotics and steroids for effects on the activity of gamma-glutamyltranspeptidase (GGT) in normal cells. In control cultures GGT activity was low and increased slowly with time. When added to cultures for 5 days, a variety...

journal_title：Carcinogenesis

authors： Edwards AM,Lucas CM

更新日期：1985-05-01 00:00:00

abstract：:Xanthorrhizol is an active component isolated from Curcuma xanthorrhiza Roxb. (Zingiberaceae) that is traditionally used in Indonesia for medicinal purposes. In the present study, we found that the topical application of xanthorrhizol before 12-O-tetradecanoylphorbol-13-acetate (TPA) treatment significantly inhibits T...

journal_title：Carcinogenesis

authors： Chung WY,Park JH,Kim MJ,Kim HO,Hwang JK,Lee SK,Park KK

更新日期：2007-06-01 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 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 activation of 2-nitrofluorene (2-NF) to reactive intermediates that bind covalently to DNA, RNA and protein has been investigated both in vitro and in the rat in vivo. In vitro, such binding was catalyzed by the hepatic microsomal fraction, was NADPH dependent and could be inhibited by SKF 525A, an inhibitor of cy...

journal_title：Carcinogenesis

authors： Wierckx FC,Wedzinga R,Meerman JH,Mulder GJ

更新日期：1990-01-01 00:00:00

abstract：:Glucuronide conjugates of 4-aminobiphenyl and its N-hydroxy metabolite can be rapidly hydrolyzed in acidic urine to undergo further metabolic activation and form DNA adducts in the urothelium. We conducted a large multicenter case-control study in Spain to explore the etiology of bladder cancer and evaluated the assoc...

journal_title：Carcinogenesis

authors： Alguacil J,Kogevinas M,Silverman DT,Malats N,Real FX,García-Closas M,Tardón A,Rivas M,Torà M,García-Closas R,Serra C,Carrato A,Pfeiffer RM,Fortuny J,Samanic C,Rothman N

更新日期：2011-06-01 00:00:00

abstract：:The metabolism of benzo[a]pyrene (BP) in cultured human epidermal keratinocytes was investigated using thin layer chromatography, high pressure liquid chromatography and cell-mediated mutagenesis assay. Epidermal keratinocytes were obtained from skin of normal subjects and all experiments were performed on primary cul...

journal_title：Carcinogenesis

authors： Kuroki T,Nemoto N,Kitano Y

更新日期：1980-07-01 00:00:00

abstract：:The organochlorine pesticides chlordane and heptachlor were demonstrated to be liver neoplasm promoters in mice. Male B6C3F1 mice exposed to diethylnitrosamine (DEN) for 14 weeks followed by 25 weeks on control diet developed a 40% incidence of liver neoplasms whereas those given chlordane or heptachlor afterwards had...

journal_title：Carcinogenesis

authors： Williams GM,Numoto S

更新日期：1984-12-01 00:00:00

abstract：:An elevation in total MAP kinase activity and expression has been observed in breast cancer tissue. However, the mechanisms underlying these changes in kinase activity and regulation by growth factors are not well characterized. In these studies, the effect of the potent mammary mitogen, epidermal growth factor (EGF),...

journal_title：Carcinogenesis

authors： Xing C,Imagawa W

更新日期：1999-07-01 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：:The aim of the present study was to investigate the impact of four different lactobacillus (LB) strains, namely Lactobacillus bulgaricus 291, Streptococcus thermophilus F4, S.thermophilus V3 and Bifidobacterium longum BB536, which are used for the production of yogurt, on the DNA-damaging effects of heterocyclic aroma...

journal_title：Carcinogenesis

authors： Zsivkovits M,Fekadu K,Sontag G,Nabinger U,Huber WW,Kundi M,Chakraborty A,Foissy H,Knasmüller S

更新日期：2003-12-01 00:00:00

abstract：:Soy-based products consumed in Asian countries are minimally processed whereas in the USA many of the soy foods and soy ingredients are highly processed. Soy foods contain complex mixtures of bioactive compounds, which may interact with one another. The objective of this study was to evaluate the ability of various so...

journal_title：Carcinogenesis

authors： Allred CD,Allred KF,Ju YH,Goeppinger TS,Doerge DR,Helferich WG

更新日期：2004-09-01 00:00:00

abstract：:The effect of exposing mice to both a chemical carcinogen and leukemia virus with and without an inhibitor of DNA repair were compared. The data indicated that benzo[a]pyrene (BP) could exert a potentiating effect of Friend viral leukemogenesis in mice, which was dependent on the relative times of administration of th...

journal_title：Carcinogenesis

authors： Raikow RB,Okunewick JP,Buffo MJ,Jones DL,Brozovich BJ,Seeman PR,Koval TM

更新日期：1981-01-01 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：: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：: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：:Monoterpenes have been shown to both prevent and treat mammary cancer in animal models and are currently in clinical testing in advanced cancer patients. In this study, we investigated a biochemical modulation associated with the antitumor activity of monoterpenes, the inhibition of protein isoprenylation in monoterpe...

journal_title：Carcinogenesis

authors： Ren Z,Gould MN

更新日期：1998-05-01 00:00:00

abstract：:Plant chlorophylls and carotenoids are highly colored, conjugated polyenes that play central roles in photosynthesis. Other porphyrins (tetrapyrroles), such as cytochromes, which are structurally related to chlorophyll, participate in redox reactions in many living systems. An unexpected new property of tetrapyrroles,...

journal_title：Carcinogenesis

authors： Fahey JW,Stephenson KK,Dinkova-Kostova AT,Egner PA,Kensler TW,Talalay P

更新日期：2005-07-01 00:00:00

abstract：:MicroRNAs (miRNAs) are endogenous non-coding RNAs, which play an essential role in the regulation of gene expression during carcinogenesis. The role of miRNAs in breast cancer has been thoroughly investigated, and although many miRNAs are identified as cancer related, little is known about their involvement in benign ...

journal_title：Carcinogenesis

authors： Tahiri A,Leivonen SK,Lüders T,Steinfeld I,Ragle Aure M,Geisler J,Mäkelä R,Nord S,Riis ML,Yakhini Z,Kleivi Sahlberg K,Børresen-Dale AL,Perälä M,Bukholm IR,Kristensen VN

更新日期：2014-01-01 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：:Despite recent additions to the armory of chemotherapeutic agents for colorectal cancer (CRC) treatment, the results of chemotherapy remain unsatisfactory. 5-Fluorouracil (5-FU) still represents the cornerstone of treatment and resistance to its actions is a major obstacle to successful chemotherapy. Therefore, new ac...

journal_title：Carcinogenesis

authors： Kodach LL,Bos CL,Durán N,Peppelenbosch MP,Ferreira CV,Hardwick JC

更新日期：2006-03-01 00:00:00

abstract：:Colorectal cancer is the second leading cause of cancer deaths worldwide with diet playing a prominent role in disease initiation and progression. Flavonoids are secondary plant compounds that are suggested as protective ingredients of a diet rich in fruits and vegetables. We here tested whether flavone, a flavonoid t...

journal_title：Carcinogenesis

authors： Winkelmann I,Diehl D,Oesterle D,Daniel H,Wenzel U

更新日期：2007-07-01 00:00:00