U.v.-induced DNA damage and its repair in human skin in vivo studied by sensitive immunohistochemical methods.

abstract：:Male ICR Swiss mice, weighing 16-20 g, were fed ad libitum either a fat-free diet or a diet containing 10% corn oil. After three weeks on these diets, the rates of benzo[a]pyrene (B[a]P) metabolite formation and metabolism to products which covalently bind with macromolecules were compared using hepatic nuclei and mic...

journal_title：Carcinogenesis

authors： Baker MT,Karr SW,Wade AE

更新日期：1983-01-01 00:00:00

abstract：:Formation of O6-ethylguanine (O6EG) in trachea DNA was measured 12 h after acute i.p. administration of 50, 100 and 200 mg diethylnitrosamine (DEN)/kg body wt to Syrian golden hamsters. Purine bases were fractionated by h.p.l.c., and ethylated guanines were quantified optically by fluorescence spectrophotometry. Signi...

journal_title：Carcinogenesis

authors： Fong AT,Rasmussen RE

更新日期：1986-09-01 00:00:00

abstract：:The role of rat O6-alkylguanine-DNA alkyltransferase (AGT) in modulating mutagenesis by O6-substituted guanines in the rat H-ras gene was examined. Rat4 cells were transfected with vectors carrying O6-methyl-, O6-ethyl- or O6-benzylguanine residues in place of the normal guanines at either the first, second, or both t...

journal_title：Carcinogenesis

authors： Bishop RE,Dunn LL,Pauly GT,Dolan ME,Moschel RC

更新日期：1993-04-01 00:00:00

abstract：:The effect of the aromatic amines 2-acetylaminofluorene (AAF), 2-acetylaminophenanthrene (AAP) and trans-4-acetylaminostilbene (AAS) on the rat hepatic aromatic hydrocarbon (Ah) receptor level was studied. 3-Methylcholanthrene (MC), as a known receptor ligand, was used as a control. The complete liver carcinogen AAF a...

journal_title：Carcinogenesis

authors： Göttlicher M,Cikryt P

更新日期：1987-07-01 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：:A growing number of studies indicate a link between oxidative stress and cancer. We previously developed a rat model of renal cell carcinoma (RCC) induced by ferric nitrilotriacetate (Fe-NTA). Here, we performed a genome-wide analysis to study characteristics of genomic alteration and identify putative genes involved ...

journal_title：Carcinogenesis

authors： Zhong Y,Onuki J,Yamasaki T,Ogawa O,Akatsuka S,Toyokuni S

更新日期：2009-01-01 00:00:00

abstract：:Bone metastasis in patient with advanced-stage prostate cancer, the most commonly diagnosed malignancy in Western countries, increases the risk of intractable bone pain. The nephroblastoma overexpressed (NOV/CCN3) gene, a member of the CCN gene family, is responsible for the secretion of CCN3, a matrix-associated prot...

journal_title：Carcinogenesis

authors： Chen PC,Cheng HC,Tang CH

更新日期：2013-07-01 00:00:00

abstract：:Cyproterone acetate (CPA) is a synthetic steroid which is used in oral contraceptive and anti-androgen formulations. It has previously been classified as a tumor promoter in rat liver. Recent studies have shown that CPA induces DNA repair synthesis in isolated hepatocytes, and this implies that CPA is genotoxic. We st...

journal_title：Carcinogenesis

authors： Deml E,Schwarz LR,Oesterle D

更新日期：1993-06-01 00:00:00

abstract：:The effects of dietary administration of green tea catechins (GTC) were examined using a multi-organ carcinogenesis model. Groups of 15 F344 male rats were initially treated with a single i.p. administration of 100 mg/kg body wt N-diethyl-nitrosamine, 4 i.p. administrations of 20 mg/kg body wt N-methylnitrosourea, 4 s...

journal_title：Carcinogenesis

authors： Hirose M,Hoshiya T,Akagi K,Takahashi S,Hara Y,Ito N

更新日期：1993-08-01 00:00:00

abstract：BACKGROUND:Variations in genetic mutations in pancreatic carcinoma between different geographical regions have not been studied extensively, especially in developing countries where pancreatic cancer is relatively rare. METHODS:We studied the molecular pathology of 54 pancreatic adenocarcinomas from Egyptian patients ...

journal_title：Carcinogenesis

authors： Soliman AS,Lo AC,Banerjee M,El-Ghawalby N,Khaled HM,Bayoumi S,Seifeldin IA,Abdel-Aziz A,Abbruzzese JL,Greenson JK,Hamilton SR

更新日期：2007-08-01 00:00:00

abstract：:The adaptor protein regulator for ubiquitous kinase/c-Cbl-interacting protein of 85kDa (Ruk/CIN85) was found to modulate HER1/EGFR signaling and processes like cell adhesion and apoptosis. Although these features imply a role in carcinogenesis, it is so far unknown how and by which molecular mechanisms Ruk/CIN85 could...

journal_title：Carcinogenesis

authors： Samoylenko A,Vynnytska-Myronovska B,Byts N,Kozlova N,Basaraba O,Pasichnyk G,Palyvoda K,Bobak Y,Barska M,Mayevska O,Rzhepetsky Y,Shuvayeva H,Lyzogubov V,Usenko V,Savran V,Volodko N,Buchman V,Kietzmann T,Drobot L

更新日期：2012-10-01 00:00:00

abstract：:Comparisons of aromatic amine activation were made by using intact cells or cell homogenates (S-9) from bovine bladder urothelium and liver. Since both liver and bladder are thought to contribute carcinogenic metabolites for bladder cancer initiation, comparisons of these two organs' relative ability to activate aroma...

journal_title：Carcinogenesis

authors： Hix C,Oglesby L,MacNair P,Sieg M,Langenbach R

更新日期：1983-11-01 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：:Hepatocellular carcinoma (HCC), one of the most prevalent and lethal cancers, has shown an alarming rise in the USA. Without effective therapy for HCC, novel chemopreventive strategies may effectively circumvent the current morbidity and mortality. Oxidative stress predisposes to hepatocarcinogenesis and is the major ...

journal_title：Carcinogenesis

authors： Bishayee A,Bhatia D,Thoppil RJ,Darvesh AS,Nevo E,Lansky EP

更新日期：2011-06-01 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：:Iscador, an extract from the semi-parasitic plant Viscum album, was found to inhibit 20-methylcholanthrene-induced carcinogenesis in mice. Intraperitoneal administration of Iscador (1 mg/dose) twice weekly for 15 weeks could completely inhibit 20-methylcholanthrene-induced sarcoma in mice and protect these animals fro...

journal_title：Carcinogenesis

authors： Kuttan G,Menon LG,Kuttan R

更新日期：1996-05-01 00:00:00

abstract：:In the previous 500 2-year chemical bioassays within the National Toxicology Program, large intestinal tumors (cecal carcinomas) related to chemical exposure have not been observed in B6C3F1 mice. The recently completed o-nitrotoluene study provided the first cecal tumor response and an opportunity to evaluate the mor...

journal_title：Carcinogenesis

authors： Sills RC,Hong HL,Flake G,Moomaw C,Clayton N,Boorman GA,Dunnick J,Devereux TR

更新日期：2004-04-01 00:00:00

abstract：:Testosterone, testosterone propionate, 17 beta-trenbolone and progesterone, which represent the main endogenous and synthetic androgens and a progestin, were evaluated for possible cell transformation and genetic effects in Syrian hamster embryo (SHE) cells. Cell growth was reduced by treatment with the steroids at 10...

journal_title：Carcinogenesis

authors： Tsutsui T,Komine A,Huff J,Barrett JC

更新日期：1995-06-01 00:00:00

abstract：:Spices and flavoring plants part rich in supposedly health-promoting phytochemicals are currently receiving much attention as a possible source of cancer chemopreventive compounds. Clove, the sun-dried unopened flower bud from the plant Syzygium aromaticum L. is a commonly used spice and food flavor. In the present wo...

journal_title：Carcinogenesis

authors： Banerjee S,Panda CK,Das S

更新日期：2006-08-01 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：:Lung cancer is the leading cause of cancer-related death, with non-small cell lung cancer (NSCLC) being the predominant form of the disease. Most lung cancer is caused by the accumulation of genomic alterations due to tobacco exposure. To uncover its mutational landscape, we performed whole-exome sequencing in 31 NSCL...

journal_title：Carcinogenesis

authors： Liu P,Morrison C,Wang L,Xiong D,Vedell P,Cui P,Hua X,Ding F,Lu Y,James M,Ebben JD,Xu H,Adjei AA,Head K,Andrae JW,Tschannen MR,Jacob H,Pan J,Zhang Q,Van den Bergh F,Xiao H,Lo KC,Patel J,Richmond T,Watt MA,

更新日期：2012-07-01 00:00:00

abstract：:A defect in DNA repair coupled to anomalous DNA synthesis after induction of certain radiogenic DNA damage is suspected to underlie the radiosensitivity of cells from patients with ataxia-telangiectasia (A-T). The response of cultured skin fibroblasts from A-T patients and A-T heterozygotes to six agents inducing vari...

journal_title：Carcinogenesis

authors： Shiloh Y,Tabor E,Becker Y

更新日期：1983-10-01 00:00:00

abstract：:In order to test the controversially discussed hypothesis that oval cells are part of a liver stem cell compartment and can give rise to cholangiocellular as well as hepatocellular carcinomas in the course of liver carcinogenesis, we transfected an oval cell line established in our laboratory with an oncogenically act...

journal_title：Carcinogenesis

authors： Becker R,Lüthgens B,Oesch F,Dienes HP,Steinberg P

更新日期：1996-12-01 00:00:00

abstract：:The H2-receptor antagonist, ranitidine, is among the most widely used pharmaceuticals to treat gastroesophageal reflux disease and peptic ulcers. While previous studies have demonstrated that amines can form N-nitrosamines when exposed to nitrite at stomach-relevant pH, N-nitrosamine formation from ranitidine, an amin...

journal_title：Carcinogenesis

authors： Zeng T,Mitch WA

更新日期：2016-06-01 00:00:00

abstract：:The human XPBC/ERCC-3 DNA repair gene specifically corrects the repair defect of xeroderma pigmentosum (XP) complementation group B and rodent repair mutant cell lines of group 3. The gene encodes a presumed DNA- and chromatin-binding helicase involved in early steps of the excision repair pathway. To study the evolut...

journal_title：Carcinogenesis

authors： Weeda G,Ma L,van Ham RC,Bootsma D,van der Eb AJ,Hoeijmakers JH

更新日期：1991-12-01 00:00:00

abstract：:Ovarian cancer (OC) has the highest mortality rate of all gynecological cancers, and most patients develop chemoresistance after first-line treatments. Despite recent advances, the 5-year relative survival is ~45% for all OC subtypes, and invasive epithelial OC has only a 17% survival rate when diagnosed at a late sta...

journal_title：Carcinogenesis

authors： Chuffa LGA,Reiter RJ,Lupi LA

更新日期：2017-10-01 00:00:00

abstract：:The purpose of this study was to determine if decreasing dietary protein from 24% (high protein) to 5% casein (low protein), substituting sucrose and cornstarch isocalorifically for casein, would modify the activity of protein kinase C (PKC) alpha and beta isoenzymes, as well as the expression of PKC alpha, beta, delt...

journal_title：Carcinogenesis

authors： La Porta CA,Comolli R

更新日期：1995-05-01 00:00:00

abstract：:Childhood cancer is the leading cause of disease-related death in children aged 1-14 years in Canada and the USA and it has been hypothesized that transplacental exposure to environmental carcinogens such as benzene may contribute to the etiology of these cancers. Our objectives were to determine if transplacental ben...

journal_title：Carcinogenesis

authors： Badham HJ,LeBrun DP,Rutter A,Winn LM

更新日期：2010-06-01 00:00:00

abstract：:Six N-nitroso compounds (N-nitrosodimethylamine, N-nitrosodiethylamine, N-nitrosodi-n-propylamine, N-nitroso-N-methylurea, N-nitrosopyrrolidine, and N-nitrosodi-n-butylamine) were tested in rats for liver DNA damaging activity by the alkaline elution technique. On molar basis their DNA damaging potency was found to de...

journal_title：Carcinogenesis

authors： Brambilla G,Cavanna M,Pino A,Robbiano L

更新日期：1981-01-01 00:00:00

abstract：:The survival of transfected simian virus (SV) 40 DNA is acutely sensitive to damage in a 302-bp regulatory region that governs viral gene expression and the initiation of viral DNA replication. We investigated whether the lethal effect of damage in this region is due to the disruption of gene expression or to the inhi...

journal_title：Carcinogenesis

authors： Brown TC,Cerutti P

更新日期：1987-08-01 00:00:00