Population-specific genetic associations with oesophageal squamous cell carcinoma in South Africa.

abstract：:Alternative pre-messenger RNA (mRNA) splicing is a key molecular event that allows for protein diversity and plays important roles in development and disease. Alternative pre-mRNA splicing regulations during spermatogenesis and alternative pre-mRNA splicing etiology in testicular tumorigenesis are yet to be characteri...

journal_title：Carcinogenesis

authors： He C,Zuo Z,Chen H,Zhang L,Zhou F,Cheng H,Zhou R

更新日期：2007-12-01 00:00:00

abstract：:The role of tumor estrogen receptors (ERs) and serum estrogen in lung cancer is inconclusive. We investigated the hypothesis that ERs and functional single-nucleotide polymorphisms in the estrogen biosynthesis pathway are associated with poorer lung cancer survival. Lung cancer patients (n = 305) from a National Cance...

journal_title：Carcinogenesis

authors： Olivo-Marston SE,Mechanic LE,Mollerup S,Bowman ED,Remaley AT,Forman MR,Skaug V,Zheng YL,Haugen A,Harris CC

更新日期：2010-10-01 00:00:00

abstract：:DNA damage induced by tetrachlorohydroquinone (Cl(4)HQ), the quinonoid metabolite of pentachlorophenol (PCP), was investigated in human HeLa S3 tumor cells. Formation of one major and two minor DNA adducts in cells treated with Cl(4)HQ (50-300 microM) was detected by (32)P-post-labeling assay and the adducts accumulat...

journal_title：Carcinogenesis

authors： Lin PH,Nakamura J,Yamaguchi S,La DK,Upton PB,Swenberg JA

更新日期：2001-04-01 00:00:00

abstract：:Glycyrrhizin (GL) is widely used in Japan as a therapeutic agent for chronic active liver diseases. However, its action on hepatocarcinogenesis remains to be elucidated. To clarify its effect, mice treated with diethylnitrosamine (NDEA) with or without GL were analyzed. Five-week-old male BALB/c mice were divided into...

journal_title：Carcinogenesis

authors： Shiota G,Harada K,Ishida M,Tomie Y,Okubo M,Katayama S,Ito H,Kawasaki H

更新日期：1999-01-01 00:00:00

abstract：:Stimulation of cell proliferation caused by peroxisome proliferators was blocked by antibodies against TNF alpha and agents that inactivate Kupffer cells, a rich source of TNF alpha, which supports the hypothesis that Kupffer cells play a pivotal role in peroxisome proliferator-induced hyperplasia. Here, the ability o...

journal_title：Carcinogenesis

authors： Rusyn I,Tsukamoto H,Thurman RG

更新日期：1998-07-01 00:00:00

abstract：:Eukaryotic 3'-end formation is a critical step for mRNA maturation and involves a requisite cleavage and polyadenylation event downstream of a polyadenylation signal. Recent discoveries suggest that in nearly 70% of human genes, cleavage and polyadenylation can occur at multiple locations through a process known as al...

journal_title：Carcinogenesis

authors： Masamha CP,Wagner EJ

更新日期：2018-01-12 00:00:00

abstract：:4-Oxo-4-(3-pyridyl)butanal (OPB) is an aldehyde formed during the activation of the tobacco-specific N-nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK). Using the DNA alkaline elution technique, the properties of DNA alkali-labile sites induced in the isolated rat hepatocytes by NNK and OPB were compar...

journal_title：Carcinogenesis

authors： Demkowicz-Dobrzanski K,Castonguay A

更新日期：1991-11-01 00:00:00

abstract：:Progression of hepatic neoplasia was assessed in medaka (Oryzias latipes) following aqueous exposure to diethylnitrosamine (DEN). Larvae (2 weeks old) were exposed to 350 or 500 p.p.m. DEN for 48 h, while adults (3-6 months old) were exposed to 50 p.p.m. DEN for 5 weeks. Fish were maintained as long as possible to det...

journal_title：Carcinogenesis

authors： Okihiro MS,Hinton DE

更新日期：1999-06-01 00:00:00

abstract：:The methylation status of the rat gamma-glutamyl transpeptidase (GGT) gene was investigated during liver development and hepatocarcinogenesis. The analysis with the restriction enzymes MspI/HpaII revealed that, during ontogeny, there is a progressive methylation of the GGT gene that coincides with a progressive decrea...

journal_title：Carcinogenesis

authors： Baik JH,Griffiths S,Giuili G,Manson M,Siegrist S,Guellaen G

更新日期：1991-06-01 00:00:00

abstract：:Pleomorphic adenoma gene like-2 (PLAGL2), a member of the PLAG gene family, is a C2H2 zinc finger transcriptional factor that is involved in cellular transformation and apoptosis. In this report, we show that PLAGL2 is associated with the organization of stress fibers and with small guanosine triphosphatase (GTPase) a...

journal_title：Carcinogenesis

authors： Sekiya R,Maeda M,Yuan H,Asano E,Hyodo T,Hasegawa H,Ito S,Shibata K,Hamaguchi M,Kikkawa F,Kajiyama H,Senga T

更新日期：2014-09-01 00:00:00

abstract：:In vitro exposures of isolated DNA to one of the two carcinogenic and mutagenic chemicals, diethylsulfate or dimethylsulfate, induces several kinds of physicochemical and morphological alterations. These changes are detectable by a variety of independent techniques. A fraction of DNA treated briefly with either of the...

journal_title：Carcinogenesis

authors： Kubinski H,Kubinski ZO,Fiandt M,Konopa G

更新日期：1981-01-01 00:00:00

abstract：:The repair of u.v.-induced damage in human and rodent cells was investigated at the level of DNA loops attached to the nuclear matrix. After 2 h post-u.v. incubation, DNase I digestion studies revealed a 3- to 4-fold enrichment of repair-labeled DNA at the nuclear matrix in four xeroderma pigmentosum cell strains belo...

journal_title：Carcinogenesis

authors： Mullenders LH,van Kesteren AC,Bussmann CJ,van Zeeland AA,Natarajan AT

更新日期：1986-06-01 00:00:00

abstract：:Specific methylated derivatives of anthracene are mutagenic in S. typhimurium and have tumor-initiating activity on mouse skin. In this study, the mutagenic activities of 1-, 2-, and 9-methylanthracene, 2,9- and 9,10-dimethylanthracene, 2,9,-10-trimethylanthracene, 2,3,9,10-tetramethylanthracene, and the photo-oxide o...

journal_title：Carcinogenesis

authors： La Voie EJ,Coleman DT,Rice JE,Geddie NG,Hoffmann D

更新日期：1985-10-01 00:00:00

abstract：:Cultures of isolated human hepatocytes from three different human liver specimens were exposed for 24 h to media containing [3H]benzo[a]pyrene (BP) (0.1, 1.0, 10, 100 microM). The cells and media were harvested and extracted. Subsequent incubations of the aqueous phase with beta-glucuronidase and aryl sulfatase, follo...

journal_title：Carcinogenesis

authors： Monteith DK,Novotny A,Michalopoulos G,Strom SC

更新日期：1987-07-01 00:00:00

abstract：:The present study was aimed at verifying the occurrence, if any, of in vivo oxidative DNA damage in FA homozygotes, their parents and siblings. 8-Hydroxy-2'-deoxyguanosine (8-OHdG) was measured, by HPLC/EC, in DNA from circulating blood leucocytes from FA homozygotes and their relatives and compared with a group of pa...

journal_title：Carcinogenesis

authors： Degan P,Bonassi S,De Caterina M,Korkina LG,Pinto L,Scopacasa F,Zatterale A,Calzone R,Pagano G

更新日期：1995-04-01 00:00:00

abstract：:Copenhagen (Cop) rats are completely resistant to the chemical induction of mammary adenocarcinomas, but their susceptibility to hepatocarcinogenesis is virtually unknown. Rat liver is a well-characterized and easily manipulated tissue in which to study carcinogenesis. Therefore, if Cop rats are resistant to hepatocar...

journal_title：Carcinogenesis

authors： Wood GA,Korkola JE,Lee VM,Sarma DS,Archer MC

更新日期：1997-09-01 00:00:00

abstract：:The androgen receptor (AR) is involved in the development and progression of prostate cancer. In order to find new compounds that may present novel mechanisms to attenuate the function of AR, we investigated the effect of a natural flavonoid chemical, quercetin, on androgen action in an androgen-responsive LNCaP prost...

journal_title：Carcinogenesis

authors： Xing N,Chen Y,Mitchell SH,Young CY

更新日期：2001-03-01 00:00:00

abstract：:Telomerase contributes to the infinite replicative potential of cancer cells by conferring proliferation and survival through the regulation of growth factors and apoptotic proteins. Although it is generally known that the phytoestrogen, genistein, has telomerase-repressing and anti-proliferative effects on various ca...

journal_title：Carcinogenesis

authors： Chau MN,El Touny LH,Jagadeesh S,Banerjee PP

更新日期：2007-11-01 00:00:00

abstract：:This study was undertaken to investigate the hypothesis linking peroxisome proliferation with the production of reactive oxygen species and subsequent DNA damage. Hepatic peroxisomal proliferation was induced in male Wistar-derived rats by the administration of clofibrate, methyl clofenapate, di(2-ethylhexyl)phthalate...

journal_title：Carcinogenesis

authors： Elliott BM,Elcombe CR

更新日期：1987-09-01 00:00:00

abstract：:The p53 gene was examined for point mutations in archived, alpha-radiation-associated lung and liver cancers. Lung tumors of 50 uranium miners in Germany were screened by restriction fragment length analysis for the putative hotspot mutation at codon 249 (Arg-->Met) previously detected in a significant fraction of min...

journal_title：Carcinogenesis

authors： Hollstein M,Bartsch H,Wesch H,Kure EH,Mustonen R,Mühlbauer KR,Spiethoff A,Wegener K,Wiethege T,Müller KM

更新日期：1997-03-01 00:00:00

abstract：:In this study, our goal was to identify genes whose expression in liver is altered in female F-344 rats during mitosuppression induced by 42 days of ethinyl estradiol (EE) treatment (Yager et al., Carcinogenesis, 15, 2117-2123, 1994). Northern analysis demonstrated that the mRNA levels for transforming growth factor-b...

journal_title：Carcinogenesis

authors： Chen J,Schwartz DA,Young TA,Norris JS,Yager JD

更新日期：1996-12-01 00:00:00

abstract：:O(6)-alkylguanine-DNA alkyltransferase (AGT) is a suicide protein that corrects DNA damage by alkylating agents and may also serve to activate environmental carcinogens. We expressed human wild-type and two active mutant AGTs in bacteria that lack endogenous AGT and are also defective in nucleotide excision repair, to...

journal_title：Carcinogenesis

authors： Abril N,Luque-Romero FL,Christians FC,Encell LP,Loeb LA,Pueyo C

更新日期：1999-11-01 00:00:00

abstract：:O6-Methylguanine-DNA methyltransferase (MT)-proficient Chinese hamster ovary cells were grown in the presence of low, gradually increasing levels of N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) with the aim of selecting MNNG-resistant cell lines. Six resistant clones with two levels of resistance were isolated. A 3-fol...

journal_title：Carcinogenesis

authors： Aquilina G,Frosina G,Zijno A,Di Muccio A,Dogliotti E,Abbondandolo A,Bignami M

更新日期：1988-07-01 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：:A mouse monoclonal antibody (Mab) was prepared which showed high specificity for a potential marker of exposure to methylating carcinogens such as 3-methyladenine (3-MeAde). In a low-temperature (4 degrees C) ELISA a linear calibration curve was obtained between 3 and 50 fmol/well. In combination with an immunoaffinit...

journal_title：Carcinogenesis

authors： Prevost V,Shuker DE,Bartsch H,Pastorelli R,Stillwell WG,Trudel LJ,Tannenbaum SR

更新日期：1990-10-01 00:00:00

abstract：:Dehydroepiandrosterone sulfate (DHEAS) is the most abundant adrenal steroid with apparent anticarcinogenic properties. Given our recent observation of the dehydro-epiandrosterone-mediated inhibition of protein isoprenylation and the fact that 99% of the circulating dehydro-epiandrosterone is sulfated, with less than 1...

journal_title：Carcinogenesis

authors： Schulz S,Nyce JW

更新日期：1994-11-01 00:00:00

abstract：:Primary cultured newborn mouse epidermal cells cultured in the low Ca2+ (0.02 mM) medium showed typical basal cell morphology and proliferated as a monolayer. A stepwise increase in medium Ca2+ concentration induced terminal differentiation of epidermal cells. In the case of epidermal cells obtained from newborn mice ...

journal_title：Carcinogenesis

authors： Wang JC,Yamamoto S,Kato R

更新日期：1992-08-01 00:00:00

abstract：:We have previously shown that addition of short chain fructo-oligosaccharides (indigestible carbohydrates) to food prevented colon tumors in C57BL/6-Apc(Min/+) mice, a model for human colon cancer. As gut-associated lymphoid tissue was concomitantly developed, we suggested that the immune response generated by this fo...

journal_title：Carcinogenesis

authors： Pierre F,Perrin P,Bassonga E,Bornet F,Meflah K,Menanteau J

更新日期：1999-10-01 00:00:00

abstract：:Environmental contributions to cancer development are widely accepted, but only a fraction of all pertinent exposures have probably been identified. Traditional toxicological approaches to the problem have largely focused on the effects of individual agents at singular endpoints. As such, they have incompletely addres...

journal_title：Carcinogenesis

authors： Robey RB,Weisz J,Kuemmerle NB,Salzberg AC,Berg A,Brown DG,Kubik L,Palorini R,Al-Mulla F,Al-Temaimi R,Colacci A,Mondello C,Raju J,Woodrick J,Scovassi AI,Singh N,Vaccari M,Roy R,Forte S,Memeo L,Salem HK,Amedei A,

更新日期：2015-06-01 00:00:00

abstract：:The phospholipid (PL) content was 4-fold higher while the triacylglycerol (TG) content tended to be 65% lower in human breast cancer tissues as compared with non-cancerous reference parts from excised breast tissues. The variation in TG content among breast tissues was very large while that of PL was relatively small....

journal_title：Carcinogenesis

authors： Sakai K,Okuyama H,Yura J,Takeyama H,Shinagawa N,Tsuruga N,Kato K,Miura K,Kawase K,Tsujimura T

更新日期：1992-04-01 00:00:00