The potent anti-tumor-promoting agent isoliquiritigenin.

abstract：:Alternative splicing regulators have emerged as new players in cancer development, modulating the activities of many tumor suppressors and oncogenes and regulating the signaling pathways. However, little is known about the mechanisms by which these oncogenic splicing factors lead to cellular transformation. We have sh...

journal_title：Carcinogenesis

authors： Shimoni-Sebag A,Lebenthal-Loinger I,Zender L,Karni R

更新日期：2013-11-01 00:00:00

abstract：:Apurinic/apyrimidinic endonuclease/redox effector factor-1 (APE/Ref-1) is a multifunctional protein involved both in DNA base excision repair and redox regulation. Studies have suggested that abnormal Ref-1 levels and/or activities are associated with tumor progression and sensitivities to treatment, but no direct evi...

journal_title：Carcinogenesis

authors： Yang S,Misner BJ,Chiu RJ,Meyskens FL Jr

更新日期：2007-11-01 00:00:00

abstract：:3,3'-Diindolylmethane (DIM), an indole derivative produced on consumption of broccoli and other cruciferous vegetables, has been shown to have multiple anticancer effects in both in vivo and in vitro models. The present study was carried out to clarify the mechanism of DIM's antiangiogenic activity. We found that DIM ...

journal_title：Carcinogenesis

authors： Chang X,Firestone GL,Bjeldanes LF

更新日期：2006-03-01 00:00:00

abstract：:Retroelements constitute a large part of the human genome. These sequences are mostly silenced in normal cells, but genome-wide DNA hypomethylation in cancers might lead to their re-expression. Whether this re-expression really occurs in human cancers is largely unkown. We therefore investigated expression and DNA met...

journal_title：Carcinogenesis

authors： Goering W,Ribarska T,Schulz WA

更新日期：2011-10-01 00:00:00

abstract：:Overall rates of tissue protein degradation in vivo during chemical hepatocarcinogenesis were estimated by a double-isotope method as well as from the accumulation of peptide intermediates in protein degradation induced by bestatin. Several parameters estimating rates of cell proliferation and cell loss have been meas...

journal_title：Carcinogenesis

authors： Canuto RA,Tessitore L,Muzio G,Autelli R,Baccino FM

更新日期：1993-12-01 00:00:00

abstract：:Dehydroepiandrosterone (DHEA), a major adrenal secretory product in men and women, is a potent inhibitor of mammalian glucose-6-phosphate dehydrogenase (G6PDH). Long-term treatment with this steroid has previously been found to suppress spontaneous breast cancer development in C3H mice. DHEA is now shown to inhibit Ep...

journal_title：Carcinogenesis

authors： Henderson E,Schwartz A,Pashko L,Abou-Gharbia M,Swern D

更新日期：1981-01-01 00:00:00

abstract：:Chemical carcinogens are generally activated enzymatically to electrophiles that form covalently bound carcinogen-DNA adducts. Detoxifying enzymes are competing with the activating enzymes for these procarcinogenic chemical substrates. Wide person-to-person variations in these two types of enzymatic activities are fou...

journal_title：Carcinogenesis

authors： Harris CC

更新日期：1989-09-01 00:00:00

abstract：:We compared the frequencies of mutation and morphological transformation in relation to the repair of potentially lethal damage (PLD) and sublethal damage (SLD) in X-irradiated golden hamster embryo (GHE) cells. The repair of PLD induced in GHE cells by X-rays was shown to be an error-free process which reduced the fr...

journal_title：Carcinogenesis

authors： Watanabe M,Suzuki N,Sawada S,Nikaido O

更新日期：1984-10-01 00:00:00

abstract：:The present study was designed to compare the skin tumor promoting and epidermal ornithine decarboxylase (ODC) inducing activities of various structural analogs of anthralin (1,8-dihydroxy-9-anthrone) and chrysarobin (1,8-dihydroxy-3-methyl-9-anthrone). Groups of 30 SENCAR mice each were initiated with 7,12-dimethylbe...

journal_title：Carcinogenesis

authors： DiGiovanni J,Kruszewski FH,Coombs MM,Bhatt TS,Pezeshk A

更新日期：1988-08-01 00:00:00

abstract：:The faecal concentration of substances responding to the chemical test for N-nitroso compounds (apparent total N-nitroso compounds, ATNC) was investigated in human subjects consuming their normal free-choice diet. Concentrations ranged from 40 to 590 micrograms (N-NO)/kg faeces. To ascertain the likely relative contri...

journal_title：Carcinogenesis

authors： Rowland IR,Granli T,Bøckman OC,Key PE,Massey RC

更新日期：1991-08-01 00:00:00

abstract：:Amino acids (AAs) are biologically important nutrient compounds necessary for the survival of any cell. Of the 20 AAs, cancer cells depend on the uptake of several extracellular AAs for survival. However, which extracellular AA is indispensable for the survival of cancer cells and the molecular mechanism involved have...

journal_title：Carcinogenesis

authors： Furusawa A,Miyamoto M,Takano M,Tsuda H,Song YS,Aoki D,Miyasaka N,Inazawa J,Inoue J

更新日期：2018-05-28 00:00:00

abstract：:Cultured human epidermal cells which require no feeder layer were used to study metabolism of benzo[a]pyrene (BP) and DNA adduct formation. The cultures were prepared from a single cell suspension and maintained at a pH of 5.9--6.2. At 2 microM BP some cell toxicity was observed, and substantial cell death occurred at...

journal_title：Carcinogenesis

authors： Theall G,Eisinger M,Grunberger D

更新日期：1981-01-01 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：: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：:We have recently shown that a variety of human tumor cell lines are capable of preventing chloroethylnitrosourea (CNU)-induced DNA crosslinks, presumably by removing guanine O6-chloroethyl DNA monoadducts before crosslinks can form. Those cells capable of preventing crosslinking were of the Mer+ (Methylation repair) p...

journal_title：Carcinogenesis

authors： Zlotogorski C,Erickson LC

更新日期：1984-01-01 00:00:00

abstract：:In this case-control study with 387 White esophageal patients and 462 White controls matched to cases by age and sex, we evaluated the associations between 13 potential functional polymorphisms in eight major nucleotide excision repair (NER) genes and esophageal cancer risk. In individual single nucleotide polymorphis...

journal_title：Carcinogenesis

authors： Pan J,Lin J,Izzo JG,Liu Y,Xing J,Huang M,Ajani JA,Wu X

更新日期：2009-05-01 00:00:00

abstract：:Sweet potato (Ipomoea batatas) leaves or greens, extensively consumed as a vegetable in Africa and Asia, are an excellent source of dietary polyphenols such as anthocyanins and phenolic acids. Here, we show that sweet potato greens extract (SPGE) has the maximum polyphenol content compared with several commercial vege...

journal_title：Carcinogenesis

authors： Karna P,Gundala SR,Gupta MV,Shamsi SA,Pace RD,Yates C,Narayan S,Aneja R

更新日期：2011-12-01 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：:Oxidative DNA damage may be implicated in ageing, carcinogenesis and other degenerative diseases. Oxidative DNA damage can be assessed in humans in vivo from the urinary excretion of the DNA-repair product 8-hydroxydeoxyguanosine (8OHdG). We investigated factors influencing the excretion of 8OHdG in 24 h urine from 83...

journal_title：Carcinogenesis

authors： Loft S,Vistisen K,Ewertz M,Tjønneland A,Overvad K,Poulsen HE

更新日期：1992-12-01 00:00:00

abstract：:Chemical carcinogenesis in mouse skin has been divided into the process of initiation, promotion and progression. Recently we have shown that ionizing radiation acts as an initiator in this model system. In this paper we describe a three-stage experiment using ionizing radiation in the third stage of mouse skin carcin...

journal_title：Carcinogenesis

authors： Jaffe DR,Williamson JF,Bowden GT

更新日期：1987-11-01 00:00:00

abstract：:Epidemiologic studies have suggested that aromatic amines (and nitroaromatic hydrocarbons) may be carcinogenic for human pancreas. Pancreatic tissues from 29 organ donors (13 smokers, 16 non-smokers) were examined for their ability to metabolize aromatic amines and other carcinogens. Microsomes showed no activity for ...

journal_title：Carcinogenesis

authors： Anderson KE,Hammons GJ,Kadlubar FF,Potter JD,Kaderlik KR,Ilett KF,Minchin RF,Teitel CH,Chou HC,Martin MV,Guengerich FP,Barone GW,Lang NP,Peterson LA

更新日期：1997-05-01 00:00:00

abstract：:Treatment of SV40-infected CV-1 cells with the ultimate carcinogen anti-benzo[a]pyrene diol epoxide (BPDE) at 1 X 10(-4) mg/ml or higher reduced the rate of viral DNA synthesis to an extent dependent on the BPDE concentration; similar reductions in cellular DNA synthesis were produced in infected and uninfected cells....

journal_title：Carcinogenesis

authors： Lockhart ML,Rosenberg BH

更新日期：1983-01-01 00:00:00

abstract：:Carcinomas of the ethmoidal region of the nose are observed relatively frequently in cattle in several countries in tropical and subtropical latitudes. Viruses have been implicated as causative agents, but it has been observed that affected animals sometimes suffer from aflatoxicosis, and a role of aflatoxin B1 (AFB1)...

journal_title：Carcinogenesis

authors： Larsson P,Pettersson H,Tjälve H

更新日期：1989-06-01 00:00:00

abstract：:The ability of dietary retinyl palmitate, canthaxanthin or the combination of both, to prevent induction of immunosuppression by UVB irradiation was tested by passive transfer of splenocytes. The basal diet was the American Institute of Nutrition diet 76A, containing 4 IU retinyl palmitate/g diet. Groups of 55 mice we...

journal_title：Carcinogenesis

authors： Gensler HL

更新日期：1989-01-01 00:00:00

abstract：:We have recently shown that the prostaglandin E(2) (PGE(2)) receptor EP(3) plays an important role in suppression of colon cancer cell proliferation and that its deficiency enhances late stage colon carcinogenesis. Here we examined the effects of EP(3)-deficiency on two-stage skin carcinogenesis. 7,12-Dimethylbenz[a]a...

journal_title：Carcinogenesis

authors： Shoji Y,Takahashi M,Takasuka N,Niho N,Kitamura T,Sato H,Maruyama T,Sugimoto Y,Narumiya S,Sugimura T,Wakabayashi K

更新日期：2005-12-01 00:00:00

abstract：:Although Epstein-Barr virus (EBV) infection is widely distributed, certain EBV-driven malignancies are geographically restricted. EBV-associated Burkitt's lymphoma (eBL) is endemic in children living in sub-Saharan Africa. This population is heavily exposed to food contaminated with the mycotoxin aflatoxin B1 (AFB1). ...

journal_title：Carcinogenesis

authors： Accardi R,Gruffat H,Sirand C,Fusil F,Gheit T,Hernandez-Vargas H,Le Calvez-Kelm F,Traverse-Glehen A,Cosset FL,Manet E,Wild CP,Tommasino M

更新日期：2015-11-01 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：:The modifying effects of 4,4'-diaminodiphenylmethane (DDPM) (0.1% in diet) administration on liver carcinogenesis induced by 2-acetylaminofluorene (2-AAF) (0.02% in diet), 3'-methyl-4-dimethylaminoazobenzene (3'-Me-DAB) ( 0.06% in diet), diethylnitrosamine (DEN) (0.001% in drinking water) and N-ethyl-N-hydroxyethylnit...

journal_title：Carcinogenesis

authors： Tsuda H,Ogiso T,Hasegawa R,Imaida K,Masui T,Ito N

更新日期：1987-05-01 00:00:00

abstract：:In the present study, we have evaluated the induction of ornithine decarboxylase (ODC) activity in rat liver after acute in vivo administration of different hepatocarcinogens, and correlated the ODC activity peaks with the accumulation of the three ODC-related mRNA species in rat liver at different times after the int...

journal_title：Carcinogenesis

authors： Lorenzini EC,Buccellato FR,Scalabrino G

更新日期：1996-06-01 00:00:00

abstract：:CXCL5 is a member of the CXC-type chemokine family that may play a role in carcinogenesis and cancer progression. This study investigates the biological function and clinical significance of CXCL5 in intrahepatic cholangiocarcinoma (ICC). We demonstrated that CXCL5 was overexpressed in ICC cell lines and tumor samples...

journal_title：Carcinogenesis

authors： Zhou SL,Dai Z,Zhou ZJ,Chen Q,Wang Z,Xiao YS,Hu ZQ,Huang XY,Yang GH,Shi YH,Qiu SJ,Fan J,Zhou J

更新日期：2014-03-01 00:00:00