Src kinase is a direct target of apigenin against UVB-induced skin inflammation.

abstract：:4,4'-Methylenediphenyl diisocyanate (MDI) is the most widely used isocyanate in the manufacture of polyurethanes. MDI has been implicated as one of the major causes of occupational asthma. Hydrolysis of MDI can yield 4,4'-methylenedianiline (MDA), which is a suspected human carcinogen. Thus the need to monitor occupat...

journal_title：Carcinogenesis

authors： Sepai O,Henschler D,Sabbioni G

更新日期：1995-10-01 00:00:00

abstract：:17beta-estradiol (E2), estrone and diethylstilbestrol (DES) had no effect on nuclear and nucleolar RNA synthesis in vitro. However, after reacting with dimethyldioxirane (DMDO), a versatile epoxide-forming oxidant, these estrogens were able to inhibit and in a dose-dependent manner nuclear and nucleolar RNA synthesis ...

journal_title：Carcinogenesis

authors： Yu FL,Bender W

更新日期：1996-09-01 00:00:00

abstract：:To better understand drug and carcinogen metabolism pathways in head and neck squamous cell carcinoma we assayed the principal drug- and carcinogen-metabolizing enzyme systems in both tumors and their corresponding adjacent non-tumoral tissues. Cytochromes P450 (1A1/A2, 2B1/B2, 2C8-10, 2E1, 3A4), epoxide hydrolase and...

journal_title：Carcinogenesis

authors： Janot F,Massaad L,Ribrag V,de Waziers I,Beaune PH,Luboinski B,Parise O Jr,Gouyette A,Chabot GG

更新日期：1993-07-01 00:00:00

abstract：:Cancer incidence and mortality rates show great variations across nations and between population groups. These variations are largely explained by differences in age distribution, diet and lifestyle, access to health care, cultural barriers and exposure to carcinogens and pathogens. Cancers caused by infections are si...

journal_title：Carcinogenesis

authors： Wallace TA,Martin DN,Ambs S

更新日期：2011-08-01 00:00:00

abstract：:The genetic factors that mediate the pathogenesis of multiple primary cutaneous basal cell carcinomas (BCC) are largely unclear. Thus, some patients suffer many BCC (>30) and/or rapid accrual (number of tumours/year from first presentation) of further lesions. We have studied, in 827 English Caucasians, the influence ...

journal_title：Carcinogenesis

authors： Lear JT,Heagerty AH,Smith A,Bowers B,Payne CR,Smith CA,Jones PW,Gilford J,Yengi L,Alldersea J,Fryer AA,Strange RC

更新日期：1996-09-01 00:00:00

abstract：:It has previously been proposed that redox cycling between catechol estrogens and their quinones, mediated by cytochrome P450, could lead to the generation of free radicals that would subsequently cause oxidative damage to DNA and proteins that might have a role in hormonal carcinogenesis. Alternative, non-enzymatic m...

journal_title：Carcinogenesis

authors： Li Y,Trush MA,Yager JD

更新日期：1994-07-01 00:00:00

abstract：:The inability of cells in culture to grow in medium where methionine is replaced by its metabolic precursor, homocysteine, has been linked to neoplastic transformation and termed 'methionine dependence' or 'methionine auxotrophy'. The present investigation was undertaken to establish the influence of intracellular glu...

journal_title：Carcinogenesis

authors： Djurhuus R,Svardal AM,Mansoor MA,Ueland PM

更新日期：1991-02-01 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

abstract：:To study the roles of DNA polymerases alpha and beta during replication and repair of damaged DNA, use was made of the fact that during chronic treatment with carcinogens, replication and repair do not necessarily follow the same time sequence. Early cell damage and restorative hyperplasia cause a transient wave of DN...

journal_title：Carcinogenesis

authors： Craddock VM

更新日期：1981-01-01 00:00:00

abstract：:The tissue distribution and macromolecular binding of benzene was studied over a dose range spanning nine-orders of magnitude to determine the nature of the dose-response and to establish benzene's internal dosimetry at doses encompassing human environmental exposures. [14C]-Benzene was administered to B6C3F1 male mic...

journal_title：Carcinogenesis

authors： Creek MR,Mani C,Vogel JS,Turteltaub KW

更新日期：1997-12-01 00:00:00

abstract：:Prostate cancer (PCa) is one of the most common cancers in the world. Inflammation has been described as a risk factor for PCa and depends on the production of cytokines in response to tissue damage or the presence of stimuli that induces cellular stress. Interindividual variation in cytokine production is partially c...

journal_title：Carcinogenesis

authors： Zabaleta J,Su LJ,Lin HY,Sierra RA,Hall MC,Sartor AO,Clark PE,Hu JJ,Ochoa AC

更新日期：2009-08-01 00:00:00

abstract：:Vascular endothelial growth factor (VEGF) and hypoxia-inducible factor 1 (HIF-1) are important regulators of angiogenesis. HIF-1 is composed of HIF-1alpha and HIF-1beta subunits, and regulates VEGF expression at transcriptional level. In this study, we demonstrated that insulin induced H2O2 production and p70S6K1 acti...

journal_title：Carcinogenesis

authors： Zhou Q,Liu LZ,Fu B,Hu X,Shi X,Fang J,Jiang BH

更新日期：2007-01-01 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：:Administration of 2-acetylaminofluorene (2-AAF) to rats increased mdr1b expression in Fischer, Wistar and Sprague-Dawley rat livers; however, the response was much smaller in Sprague-Dawley livers. To investigate the basis of this difference we further examined the regulation of the mdr1b gene in hepatocytes isolated ...

journal_title：Carcinogenesis

authors： Hill BA,Brown PC,Preisegger KH,Silverman JA

更新日期：1996-03-01 00:00:00

abstract：:Inflammation and the release of potentially damaging substances, such as reactive oxygen intermediates (ROI) and lipid oxidation products from inflammatory cells, have been linked to the potentiation of carcinogenesis. Murine macrophages when stimulated with phorbol esters induce 5,6 ring saturated thymine residues (T...

journal_title：Carcinogenesis

authors： Lewis JG,Hamilton T,Adams DO

更新日期：1986-05-01 00:00:00

abstract：:Monoclonal or affinity-purified antibodies specific to Novikoff hepatoma cytokeratin p39 were employed to study the origin and fate of p39-containing cell types during hepatocarcinogenesis induced with N,N-dimethyl-p(m-tolylazo)aniline. Frozen sections were obtained from the livers of animals autopsied temporally duri...

journal_title：Carcinogenesis

authors： Schmidt WN,Page DL,McKusick K,Hnilica LS

更新日期：1985-08-01 00:00:00

abstract：:Medulloblastoma (MB) cells arise from granule neuron precursors (GNPs) that have lost growth control. During normal development, GNPs divide in response to Sonic hedgehog (SHH), a ligand that binds to the patched (PTCH) receptor on GNPs. If one copy of the Ptch gene is lost, as in human Gorlin's syndrome and in Ptch(+...

journal_title：Carcinogenesis

authors： Barakat MT,Humke EW,Scott MP

更新日期：2013-06-01 00:00:00

abstract：:Telomeres are critical in maintaining chromosome and genomic stability. Arsenic, a human carcinogen as well as an anticancer agent, is known for its clastogenicity. To better understand molecular mechanisms of arsenic actions, we investigated arsenite effects on telomere and telomerase and determined cell growth and a...

journal_title：Carcinogenesis

authors： Zhang TC,Schmitt MT,Mumford JL

更新日期：2003-11-01 00:00:00

abstract：:Cancer is a genetic disease in which the interplay between alterations in protein-coding genes and non-coding RNAs (ncRNAs) plays a fundamental role. In recent years, the full coding component of the human genome was sequenced in various cancers, whereas such attempts related to ncRNAs are still fragmentary. We screen...

journal_title：Carcinogenesis

authors： Wojcik SE,Rossi S,Shimizu M,Nicoloso MS,Cimmino A,Alder H,Herlea V,Rassenti LZ,Rai KR,Kipps TJ,Keating MJ,Croce CM,Calin GA

更新日期：2010-02-01 00:00:00

abstract：:Several studies have indicated a correlation between the presence of inflammation and the development of cancer. The aim of our study was to determine if pulmonary neutrophils could transform the proximate respiratory carcinogen (+-)-trans-7,8-dihydroxy-7,8-dihydrobenzo[a]pyrene (B[a]P-7,8-diol), to an ultimate carcin...

journal_title：Carcinogenesis

authors： Petruska JM,Mosebrook DR,Jakab GJ,Trush MA

更新日期：1992-07-01 00:00:00

abstract：:Benzene, a ubiquitous environmental pollutant, is known to cause leukemia and aplastic anemia in humans and hematotoxicity and myelotoxicity in rodents. Toxicity is thought to be exerted through oxidative metabolites formed in the liver, primarily via pathways mediated by cytochrome P450 2E1 (CYP2E1). Phenol, hydroqui...

journal_title：Carcinogenesis

authors： Lovern MR,Maris ME,Schlosser PM

更新日期：1999-08-01 00:00:00

abstract：:The liver-derived human cell line, Hep G2, has high benzo[a]pyrene-metabolizing activity and converts benzo[a]pyrene to intermediates that are mutagenic and that bind to DNA. This cell line will be useful for studying metabolic activation of polycyclic aromatic hydrocarbons and other xenobiotics by human tissue and as...

journal_title：Carcinogenesis

authors： Diamond L,Kruszewski F,Aden DP,Knowles BB,Baird WM

更新日期：1980-01-01 00:00:00

abstract：:Sulindac, a widely used non-steroidal anti-inflammatory drug (NSAID), has been shown to inhibit chemically induced carcinogenesis in animal models. In the present study, we have investigated the molecular mechanism by which sulindac affects the activity and expression of the enzymes that mediate the initial detoxifica...

journal_title：Carcinogenesis

authors： Ciolino HP,MacDonald CJ,Memon OS,Bass SE,Yeh GC

更新日期：2006-08-01 00:00:00

abstract：:Apigenin is a plant flavonoid which has been shown to significantly inhibit UV-induced mouse skin tumorigenesis when applied topically, and may represent an alternative sunscreen agent in humans. We have investigated the molecular mechanism(s) by which apigenin inhibits skin tumorigenesis. Initial studies examined the...

journal_title：Carcinogenesis

authors： Lepley DM,Li B,Birt DF,Pelling JC

更新日期：1996-11-01 00:00:00

abstract：:The DNA damaging and mutagenic activities of procarbazine, a methylating drug employed in cancer chemotherapy and suspected of causing therapy-related leukaemia, were investigated in the liver and bone marrow of lambda lacZ transgenic mice (MutaMouse). The drug was administered using two different protocols, a 'high-d...

journal_title：Carcinogenesis

authors： Pletsa V,Valavanis C,van Delft JH,Steenwinkel MJ,Kyrtopoulos SA

更新日期：1997-11-01 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：:I-compounds are endogenous bulky DNA modifications which are detected by nuclease P1-enhanced 32P-post-labeling in tissue DNA of animals not knowingly exposed to carcinogens. Their profiles and levels depend inter alia on animal age, species, strain, tissue, gender, diet and exposure to chemicals such as cytochrome P4...

journal_title：Carcinogenesis

authors： Zhou GD,Vulimiri SV,Randerath E,Randerath K

更新日期：1998-10-01 00:00:00

abstract：:O6-Methylguanine-DNA methyltransferase (O6-MT) has been described as a DNA repair enzyme that reverses alkylation damage at the O6 position of guanine in DNA. We demonstrate that the concentration of this protein decreases immediately prior to DNA synthesis in cultured chick hepatocytes. If intracellular levels are ex...

journal_title：Carcinogenesis

authors： Dutta-Choudhury TA,Couri D,Stephens RE

更新日期：1992-01-01 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：:A role of immunological factors in glioma etiology is suggested by reports of an inverse relationship with history of allergy or autoimmune disease. To test whether single-nucleotide polymorphisms (SNPs) in cytokine genes were related to risk of adult glioma, we genotyped 11 SNPs in seven cytokine genes within a hospi...

journal_title：Carcinogenesis

authors： Brenner AV,Butler MA,Wang SS,Ruder AM,Rothman N,Schulte PA,Chanock SJ,Fine HA,Linet MS,Inskip PD

更新日期：2007-12-01 00:00:00