Modification of lung tumor growth by hyperoxia.

abstract：:The pulmonary adenoma susceptibility 1 (Pas1) gene affects susceptibility to the development of lung adenomas in mice with a subset of the adenomas progressing to adenocarcinoma (ADC). In this study, genotype distributions for 10 polymorphisms in the human counterparts for three mouse candidate Pas1 genes, KRAS, CASC1...

journal_title：Carcinogenesis

authors： Kohno T,Kunitoh H,Suzuki K,Yamamoto S,Kuchiba A,Matsuno Y,Yanagitani N,Yokota J

更新日期：2008-05-01 00:00:00

abstract：:The aims of this study were to examine the anti-proliferative effects of different concentrations of a commercial preparation of conjugated linoleic acids (CLA) mixture of isomers [cis-9, trans-11 CLA (c9,t11 CLA): trans-10, cis-12 CLA (50:50)] and their constituent isomers on PC-3, a human prostatic carcinoma cell li...

journal_title：Carcinogenesis

authors： Ochoa JJ,Farquharson AJ,Grant I,Moffat LE,Heys SD,Wahle KW

更新日期：2004-07-01 00:00:00

abstract：:Changes in lipid metabolism were monitored in rat hepatocyte nodules at certain time points over 9 months. Tissue obtained from partially hepatectomized rats, collected over a period of 7 days, were included as a control for normal hepatocyte cell proliferation. Two important features regarding the lipid profiles of h...

journal_title：Carcinogenesis

authors： Abel S,Smuts CM,de Villiers C,Gelderblom WC

更新日期：2001-05-01 00:00:00

abstract：:The modifying effects of oltipraz on induction of glandular stomach carcinogenesis by N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) were investigated in a total of 120 male 6-week-old Wistar rats, divided into six groups. Groups 1-3 (30 animals each) were given 100 p.p.m. MNNG in their drinking water for 10 weeks as an ...

journal_title：Carcinogenesis

authors： Nishikawa A,Tanakamura Z,Furukawa F,Lee IS,Kasahara K,Ikezaki S,Takahashi M

更新日期：1998-02-01 00:00:00

abstract：:Strains of laboratory mice vary markedly in their susceptibility to two-stage skin carcinogenesis using 7,12-dimethylbenz[a]anthracene (DMBA) as the initiating carcinogen and croton oil as promoter. This study has been undertaken in order to clarify the basis of the strain differences. LACA mice were used as the susce...

journal_title：Carcinogenesis

authors： Ashman LK,Murray AW,Cook MG,Kotlarski I

更新日期：1982-01-01 00:00:00

abstract：:3-Methyladenine is one of the major products formed by reaction of a large number of environmental methylating agents with DNA in vivo and in vitro. In spite of the rapid spontaneous depurination of this base an enzyme, 3-methyladenine DNA glycosylase, has been shown to catalyse its excision. The relevance of this enz...

journal_title：Carcinogenesis

authors： Craddock VM,Henderson AR

更新日期：1982-01-01 00:00:00

abstract：:Diethylstilbestrol (DES), a synthetic stilbene estrogen, is a potent development toxin and carcinogen in humans and rodents. A number of 32P-postlabeling studies suggest that genotoxic effects of DES substantially contribute to these biological effects. The mechanisms involved in DES-mediated genotoxicity are not comp...

journal_title：Carcinogenesis

authors： Moorthy B,Liehr J,Randerath E,Randerath K

更新日期：1995-11-01 00:00:00

abstract：:The effect of changing the format of administration as well as the total dose of the promoting agent phenobarbital (PB) on the development of altered hepatic foci (AHF) was determined in an initiation-promotion protocol with female rats fed the purified AIN-76 diet. Effects on the total number of AHF and the volume pe...

journal_title：Carcinogenesis

authors： Xu YD,Dragan YP,Young T,Pitot HC

更新日期：1991-06-01 00:00:00

abstract：:Pancreatic cancer has remained refractory to treatment. In large part, this results from the lack of an animal model that mimics pancreatic cancer in man. We describe a novel experimental model of pancreatic cancer that shares the genetic background, histologic features and natural history of human mixed acinar-ductal...

journal_title：Carcinogenesis

authors： Doiron B,DeFronzo RA

更新日期：2018-02-09 00:00:00

abstract：:Despite decreases in the cancer death rates in high-resource countries, such as the USA, the number of cancer cases and deaths is projected to more than double worldwide over the next 20-40 years. Cancer is now the third leading cause of death, with >12 million new cases and 7.6 million cancer deaths estimated to have...

journal_title：Carcinogenesis

authors： Thun MJ,DeLancey JO,Center MM,Jemal A,Ward EM

更新日期：2010-01-01 00:00:00

abstract：:The polypeptide hormone epidermal growth factor (EGF) has been shown to enhance adenovirus type 5 transformation of a cloned culture of rat embryo cells (CREF) and X-ray or u.v.-light induced transformation of 10T1/2 mouse embryo cells. In both systems, the degree of enhancement was quantitatively similar to that obse...

journal_title：Carcinogenesis

authors： Fisher PB,Mufson RA,Weinstein IB,Little JB

更新日期：1981-01-01 00:00:00

abstract：:Experiments were conducted to determine whether the natural estrogen and an environmental compound with estrogenic action, 4-n-octylphenol (4nOP), could modify tumor development in human c-Ha-ras proto-oncogene transgenic (Tg) rats which are highly susceptible to mammary and skin carcinogens. Female and male Tg and no...

journal_title：Carcinogenesis

authors： Han BS,Fukamachi K,Takasuka N,Ohnishi T,Maeda M,Yamasaki T,Tsuda H

更新日期：2002-07-01 00:00:00

abstract：:The role of haplotypes and the interaction of haplotypes and smoking in lung cancer risk have not been well characterized. We analyzed data from an Italian population-based, case-control study with 1815 lung cancer patients and 1959 healthy controls in discovery, and performed a validation using a case-control study w...

journal_title：Carcinogenesis

authors： Ji X,Gui J,Han Y,Brennan P,Li Y,McKay J,Caporaso NE,Bertazzi PA,Landi MT,Amos CI

更新日期：2015-11-01 00:00:00

abstract：:Recent studies indicate that cytochrome P450 (P450) 3A4 plays important roles in the activation of procarcinogens such as aflatoxin B1 and sterigmatocystin, as well as in the oxidation of a number of structurally diverse chemicals and endogenous compounds. Since P450 3A5 has been reported to be present at significant ...

journal_title：Carcinogenesis

authors： Yamazaki H,Inui Y,Wrighton SA,Guengerich FP,Shimada T

更新日期：1995-09-01 00:00:00

abstract：:Thioredoxin reductases (TrxRs) catalyse the NADPH-dependent reduction of thioredoxin and play an important role in multiple cellular events related to carcinogenesis including cell proliferation, apoptosis and cell signaling. We have used human hepatoma HepG2 cells to examine the regulation of TrxRs by isothiocyanate ...

journal_title：Carcinogenesis

authors： Zhang J,Svehlíková V,Bao Y,Howie AF,Beckett GJ,Williamson G

更新日期：2003-03-01 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：:We have examined both the initial nuclease sensitivity and subsequent nucleosome rearrangement of newly repaired regions of chromatin in human diploid fibroblasts treated with methyl methanesulfonate (MMS) and methylnitrosourea (MNU). We initially examined the effect of these two alkylating agents on DNA replicative s...

journal_title：Carcinogenesis

authors： Sidik K,Smerdon MJ

更新日期：1984-02-01 00:00:00

abstract：:Inhalation of diesel exhaust (DE), which contains soot particles with adsorbed mutagenic organic compounds, and its virtually mutagen-free soot particle analog, carbon black (CB), produce similar types and prevalences of pulmonary neoplasms in chronically exposed F344 rats. This result suggests that DE-induced neoplas...

journal_title：Carcinogenesis

authors： Swafford DS,Nikula KJ,Mitchell CE,Belinsky SA

更新日期：1995-05-01 00:00:00

abstract：:The induction of aberrant crypt foci (ACF) by irradiation of gamma-rays (60Co), and the effect of dietary sugar beet fiber (SBF) on irradiation-induced ACF were examined. We found that abdominal irradiation of gamma-rays could induce ACF in the rat colon. The irradiation was performed once a week at a dose rate of 2 o...

journal_title：Carcinogenesis

authors： Ishizuka S,Ito S,Onuma M,Kasai T,Aoyama Y,Hara H

更新日期：1999-06-01 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：:The Manchester (England) Children's Tumour Registry is population-based with a high level of ascertainment. Pathologic review ensured diagnostic accuracy. Routine monitoring of annual incidence revealed a significant increase in germ cell tumours from approximately 1 per million person years to approximately 4. Analys...

journal_title：Carcinogenesis

authors： Birch JM,Marsden HB,Swindell R

更新日期：1982-01-01 00:00:00

abstract：:In order to explore a possibility that the custom of drinking green tea infusion is efficacious for reducing the carcinogenic risk of environmental exposure to pentachlorophenol (PCP), we examined the effects in a hepato- and cholangiocarcinogenesis model in mice exposed to diethylnitrosamine (DEN). In the first exper...

journal_title：Carcinogenesis

authors： Umemura T,Kai S,Hasegawa R,Kanki K,Kitamura Y,Nishikawa A,Hirose M

更新日期：2003-06-01 00:00:00

abstract：:Genomic alterations affecting components of the mechanistic target of rapamycin (mTOR) pathway are found rather frequently in cancers, suggesting that aberrant pathway activity is implicated in oncogenesis of different tumor types. mTOR functions as the core catalytic kinase of two distinct complexes, mTOR complex 1 (...

journal_title：Carcinogenesis

authors： Gkountakos A,Pilotto S,Mafficini A,Vicentini C,Simbolo M,Milella M,Tortora G,Scarpa A,Bria E,Corbo V

更新日期：2018-07-30 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：:Iron participates in the generation of hydroxyl radicals by the iron-catalyzed Fenton reaction. Its role in estrogen-induced carcinogenesis has been examined in this study by investigating the effects of iron content of hamster diets on tumor induction by estradiol. The renal tumor incidence and number of tumor nodule...

journal_title：Carcinogenesis

authors： Wyllie S,Liehr JG

更新日期：1998-07-01 00:00:00

abstract：:Dihydrodiol dehydrogenase (DD) has been shown to catalyze the oxidation of (+/-)-trans-7,8-dihydroxy-7,8-dihydrobenzo [a]pyrene (BP-diol) to yield benzo[a]pyrene-7,8-dione (BPQ) in uninduced fortified rat liver S100 fractions but the formation of BPQ has not been observed in whole cells. In these studies [3H]BP-diol w...

journal_title：Carcinogenesis

authors： Flowers-Geary L,Harvey RG,Penning TM

更新日期：1995-11-01 00:00:00

abstract：:Sulforaphane (SFN), an isothiocyanate first isolated from broccoli, exhibits chemopreventive properties in prostate cancer cells through mechanisms that are poorly understood. We recently reported on a novel mechanism of chemoprotection by SFN in human colon cancer cells, namely the inhibition of histone deacetylase (...

journal_title：Carcinogenesis

authors： Myzak MC,Hardin K,Wang R,Dashwood RH,Ho E

更新日期：2006-04-01 00:00:00

abstract：:Tobacco-specific nitrosamines are a group of carcinogens that are present in tobacco and tobacco smoke. They are formed from nicotine and related tobacco alkaloids. Two of the nicotine-derived nitrosamines, NNK and NNN, are strong carcinogens in laboratory animals. They can induce tumors both locally and systemically....

journal_title：Carcinogenesis

authors： Hecht SS,Hoffmann D

更新日期：1988-06-01 00:00:00

abstract：:Dysbiosis of oral microbiome may dictate the progression of oral squamous cell carcinoma (OSCC). Yet, the composition of oral microbiome fluctuates by saliva and distinct sites of oral cavity and is affected by risky behaviors (smoking, drinking, and betel quid chewing) and individuals' oral health condition. To chara...

journal_title：Carcinogenesis

authors： Su SC,Chang LC,Huang HD,Peng CY,Chuang CY,Chen YT,Lu MY,Chiu YW,Chen PY,Yang SF

更新日期：2020-07-04 00:00:00

abstract：:Intratumor heterogeneity (ITH) plays an important role in tumor development, metastases, recurrence and has impact on clinical diagnosis, therapeutic responses. In this study, we used mutant-allele tumor heterogeneity (MATH) through whole-exome sequencing data to evaluate ITH in early stage diffuse large B-cell lympho...

journal_title：Carcinogenesis

authors： Wang Y,Feng W,Liu P

更新日期：2019-11-25 00:00:00