Chlorophyll, chlorophyllin and related tetrapyrroles are significant inducers of mammalian phase 2 cytoprotective genes.

abstract：:A decreased incidence of squamous cell carcinoma of the head and neck (SCCHN) associated with fruit and vegetable intake may act through chemopreventive compounds, which may be more available to persons homozygous for the deletion genotypes of the glutathione S-transferase (GST). We evaluated interactions between frui...

journal_title：Carcinogenesis

authors： Gaudet MM,Olshan AF,Poole C,Weissler MC,Watson M,Bell DA

更新日期：2004-05-01 00:00:00

abstract：:In order to detect any protective agent against tumor formation, we examined the anti-tumor-promoting effect of a Japanese traditional soybean fermented food, Natto. Dye transfer was employed as an assay method. When fluorescent dye was microinjected into cultured BALB/3T3 cells, the dye was transformed into the neigh...

journal_title：Carcinogenesis

authors： Takahashi C,Kikuchi N,Katou N,Miki T,Yanagida F,Umeda M

更新日期：1995-03-01 00:00:00

abstract：:Prostate cancer (PCa) is the second cause of cancer deaths in men in the USA. When the cancer recurs, early stages can be controlled with hormone ablation therapy to delay the rate of cancer progression but, over time, the cancer overcomes its hormone dependence, becomes highly aggressive and metastasizes. Clinical tr...

journal_title：Carcinogenesis

authors： Wang L,Li W,Lin M,Garcia M,Mulholland D,Lilly M,Martins-Green M

更新日期：2014-10-01 00:00:00

abstract：:Retinoids have been shown to exert an anticarcinogenic effect through suppression of the cell cycle, induction of apoptosis and/or differentiation. In rat liver, in particular, retinoic acid has been shown to inhibit regeneration after partial hepatectomy, most probably through repression of the expression of c-fos an...

journal_title：Carcinogenesis

authors： Ledda-Columbano GM,Pibiri M,Molotzu F,Cossu C,Sanna L,Simbula G,Perra A,Columbano A

更新日期：2004-11-01 00:00:00

abstract：:Disulfiram (DSF) can considerably alter the organotropy of chemical carcinogens. For N-nitrosodimethylamine and for N-nitrosodiethylamine the organotropy is shifted from the liver to the nasal cavity or the oesophagus, respectively. Whereas the influence of DSF or its metabolites on enzyme systems has been studied, li...

journal_title：Carcinogenesis

authors： Pool BL,Bertram B,Wiessler M

更新日期：1982-01-01 00:00:00

abstract：:Inflammation is highly associated with colon carcinogenesis. Epigenetic mechanisms could play an important role in the initiation and progression of colon cancer. Curcumin, a dietary phytochemical, shows promising effects in suppressing colitis-associated colon cancer in azoxymethane-dextran sulfate sodium (AOM-DSS) m...

journal_title：Carcinogenesis

authors： Guo Y,Wu R,Gaspar JM,Sargsyan D,Su ZY,Zhang C,Gao L,Cheng D,Li W,Wang C,Yin R,Fang M,Verzi MP,Hart RP,Kong AN

更新日期：2018-05-03 00:00:00

abstract：:Genetically modified mice with overexpressed and/or deleted genes have been used extensively to model human cancer. However, it is uncertain as to what extent the mouse models reproduce the corresponding cancers in humans. We have compared the global gene expression patterns in human and mouse hepatocellular carcinoma...

journal_title：Carcinogenesis

authors： Lee JS,Grisham JW,Thorgeirsson SS

更新日期：2005-06-01 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：:There is no unique mechanism to explain the activity in animals of 'non-genotoxic' carcinogens. In this they differ from 'genotoxic' carcinogens that are DNA reactive. In the present study it is reported that non-mutagenic carcinogens, as a group, have significantly higher computed octanol/water partition coefficients...

journal_title：Carcinogenesis

authors： McCoy GD,Rosenkranz HS,Klopman G

更新日期：1990-07-01 00:00:00

abstract：:The anti-cancer efficacy of grape seed extract (GSE) against prostate cancer (PCA) via its anti-proliferative, pro-apoptotic and anti-angiogenic activities in both cell culture and animal models have recently been described by us. GSE is a complex mixture containing gallic acid (GA), catechin (C), epicatechin (EC) and...

journal_title：Carcinogenesis

authors： Veluri R,Singh RP,Liu Z,Thompson JA,Agarwal R,Agarwal C

更新日期：2006-07-01 00:00:00

abstract：:The purpose of this study was to compare the metabolism and DNA binding of aflatoxicol (AFL) with that of aflatoxin B1 (AFB1) in vivo and in isolated hepatocytes from Mt Shasta strain rainbow trout (Salmo gairdneri). Maximum total binding of [3H]AFL to liver DNA from trout exposed by intraperitoneal injection was 38-4...

journal_title：Carcinogenesis

authors： Loveland PM,Wilcox JS,Pawlowski NE,Bailey GS

更新日期：1987-08-01 00:00:00

abstract：:Common polymorphisms in genes encoding phase I and phase II enzymes are considered to modify lung cancer risk due to changes in enzyme activity. Candidates include genetic variants of glutathione S-transferases (GSTM1, GSTT1 and GSTP1) and myeloperoxidase (MPO). We performed a large case-control study of these candida...

journal_title：Carcinogenesis

authors： Larsen JE,Colosimo ML,Yang IA,Bowman R,Zimmerman PV,Fong KM

更新日期：2006-03-01 00:00:00

abstract：:The metabolism of the carcinogenic pentacyclic azaaromatic compound, dibenz[a,j]acridine, has been examined in liver microsomal incubations using preparations from 3-methylcholanthrene-pretreated Wistar rats. Using authentic synthetic standards, u.v. spectroscopy and mass spectrometry, the following were proved to be ...

journal_title：Carcinogenesis

authors： Gill JH,Duke CC,Rosario CA,Ryan AJ,Holder GM

更新日期：1986-08-01 00:00:00

abstract：:IARC Monographs are globally-recognized assessments of carcinogenicity published by International Agency for Research on Cancer and directed to national authorities as a contribution to public health. Currently, though not constraining the scope of studies examined, Monographs are declared to involve only hazard ident...

journal_title：Carcinogenesis

authors： Stewart BW

更新日期：2020-12-01 00:00:00

abstract：:Cisplatin alone or in combination with 5FU (5-fluorouracil) and docetaxel (TPF) are common regimen chemotherapeutics for treatment of advanced oral squamous cell carcinoma (OSCC). Despite the initial positive response, several patients experience relapse due to chemoresistance. The potential role of Bcl-2 antiapoptoti...

journal_title：Carcinogenesis

authors： Maji S,Shriwas O,Samal SK,Priyadarshini M,Rath R,Panda S,Das Majumdar SK,Muduly DK,Dash R

更新日期：2019-03-12 00:00:00

abstract：:Neuroblastic tumors (NTs) include the neuroblastomas, ganglioneuroblastomas and ganglioneuromas. We have reported previously that the calcium-sensing receptor is expressed in differentiated, favorable NTs but almost undetectable in unfavorable neuroblastomas. We have now detected hypermethylation of a particular regio...

journal_title：Carcinogenesis

authors： Casalà C,Gil-Guiñón E,Ordóñez JL,Miguel-Queralt S,Rodríguez E,Galván P,Lavarino C,Munell F,de Alava E,Mora J,de Torres C

更新日期：2013-02-01 00:00:00

abstract：:The genotoxicity of 2-nitropropane (2-NP) and 1-nitropropane (1-NP) was investigated by measuring the induction of DNA repair synthesis in rat liver cells in vitro and in vivo. 2-NP strongly induced DNA repair synthesis in both cases. When applied in vivo, 2-NP was considerably more effective in hepatocytes from males...

journal_title：Carcinogenesis

authors： Andrae U,Homfeldt H,Vogl L,Lichtmannegger J,Summer KH

更新日期：1988-05-01 00:00:00

abstract：:Since the results of an earlier study indicating no effect of dietary fat on dimethylhydrazine (DMH)-induced colon cancer in rats differed from those of other investigators, the present study was initiated to determine if the modulating effect of fat intake on colon tumorigenesis was dependent on the route of DMH admi...

journal_title：Carcinogenesis

authors： Locniskar M,Nauss KM,Kaufmann P,Newberne PM

更新日期：1985-03-01 00:00:00

abstract：:Mouse ovarian surface epithelial cells (MOSEC) were obtained from virgin, mature mice by mild trypsinization and were repeatedly passaged in vitro. Early passage cells (<20 passages) exhibited a cobblestone morphology and contact inhibition of growth. After approximately 20 passages in vitro, cobblestone morphology an...

journal_title：Carcinogenesis

authors： Roby KF,Taylor CC,Sweetwood JP,Cheng Y,Pace JL,Tawfik O,Persons DL,Smith PG,Terranova PF

更新日期：2000-04-01 00:00:00

abstract：:Reactive oxygen species (ROS) have been implicated in skin tumor promotion. Earlier, we showed that porphyrin-mediated cutaneous photosensitization results in the in situ generation of ROS. Recently, we have provided the first in situ evidence for the involvement of ROS in stage I tumor promotion. In this study we fur...

journal_title：Carcinogenesis

authors： Giri U,Iqbal M,Athar M

更新日期：1996-09-01 00:00:00

abstract：:Celastrol is an anti-inflammatory natural triterpenoid, isolated from the herb Tripterygium wilfordii or thunder god vine. Here, we define mechanisms mediating anti-inflammatory activity of celastrol and demonstrate efficacy of a dietary celastrol supplement for chemoprevention of inflammation-driven carcinogenesis in...

journal_title：Carcinogenesis

authors： Barker EC,Kim BG,Yoon JH,Tochtrop GP,Letterio JJ,Choi SH

更新日期：2018-01-12 00:00:00

abstract：:Isolated trout liver cells were treated with lysolecithin to produce an in situ system for characterizing DNA repair in teleosts. In this preparation, the integrity of the plasma membrane is altered, nuclei remain intact, and the concentrations of dNTPs and nucleotide analogs, which normally do not penetrate intact pl...

journal_title：Carcinogenesis

authors： Miller MR,Blair JB,Hinton DE

更新日期：1989-06-01 00:00:00

abstract：:Peroxisome proliferator-activated receptor (PPAR) gamma is a ligand-activated nuclear receptor that plays a key role in adipogenesis and adipocyte gene expression, and has recently been linked with possible antineoplastic effects in colonic carcinogenesis. PPARgamma2 and gamma3 are two transcripts arising from the PPA...

journal_title：Carcinogenesis

authors： Koh WP,Yuan JM,Van Den Berg D,Ingles SA,Yu MC

更新日期：2006-09-01 00:00:00

abstract：:SENCAR mice are unusually sensitive to induction of papillomas and squamous cell carcinomas by initiation with 7,12-dimethylbenzanthracene (DMBA) and promotion by 12-O-tetradecanoylphorbol-13-acetate (TPA). Tumors induced by this protocol were tested for the presence of papillomavirus by immunohistochemistry, Southern...

journal_title：Carcinogenesis

authors： Sundberg JP,Binder RL,Maurer JK,Newmann EA,Cunniff JJ

更新日期：1990-02-01 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：:Colorectal tumors are continuously exposed to an inflammatory environment, which together with mitogenic signals sustain several cancer hallmarks. Nuclear factor-kappa B (NFκB) is a major regulator of inflammation and variation in NFκB-associated genes could potentially be used as biomarkers to identify patients with ...

journal_title：Carcinogenesis

authors： Ungerbäck J,Belenki D,Jawad ul-Hassan A,Fredrikson M,Fransén K,Elander N,Verma D,Söderkvist P

更新日期：2012-11-01 00:00:00

abstract：:Structural analogs of diethylstilbestrol (DES) with at least one phenolic hydroxyl group are metabolized by prostaglandin H synthase (PHS) from ram seminal vesicle microsomes (RSVM) in vitro in the presence of arachidonic acid (20:4). U.v. spectroscopy revealed the formation of p-quinoid intermediates in incubations o...

journal_title：Carcinogenesis

authors： Degen GH,Metzler M,Sivarajah KS

更新日期：1986-01-01 00:00:00

abstract：:S-Adenosyl-L-methionine (SAM) is a strong chemopreventive agent of rat liver carcinogenesis. Examination was made to determine whether inhibition by SAM of the development of preneoplastic liver lesions persists to SAM withdrawal in diethylnitrosamine-initiated F344 rats promoted with thiobenzamide (TB). The rats were...

journal_title：Carcinogenesis

authors： Simile MM,Saviozzi M,De Miglio MR,Muroni MR,Nufris A,Pascale RM,Malvaldi G,Feo F

更新日期：1996-07-01 00:00:00

abstract：:Basic in vitro systems can be used to model and assess complex diseases, such as cancer. Recent advances in this field include the incorporation of multiple cell types and extracellular matrix proteins into three-dimensional (3D) models to recapitulate the structure, organization and functionality of live tissue in si...

journal_title：Carcinogenesis

authors： Herrmann D,Conway JR,Vennin C,Magenau A,Hughes WE,Morton JP,Timpson P

更新日期：2014-08-01 00:00:00

abstract：:The relationship between urinary metabolites and DNA damage in the urinary bladder epithelium of male and female rats was tested by alkaline elution assay after an intravesical injection of OPP or its urinary metabolites. 2-Phenyl-1,4-benzoquinone (PBQ) revealed a weak DNA-damaging activity in both sexes at 0.05-0.1%....

journal_title：Carcinogenesis

authors： Morimoto K,Sato M,Fukuoka M,Hasegawa R,Takahashi T,Tsuchiya T,Tanaka A,Takahashi A,Hayashi Y

更新日期：1989-10-01 00:00:00