Mutagenic activation of 4-aminobiphenyl and its N-hydroxy derivatives by microsomes from cultured human uroepithelial cells.

abstract：:Potential toxicological interactions of 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and/or dibutyl phthalate (DBP) with ozone were investigated. Male and female B6C3F1 mice were exposed to ozone (0.5 p.p.m.), NNK (1.0 mg/kg), DBP (5000 p.p.m.) and different combinations of these toxicants 6 h/day for 16,...

journal_title：Mutagenesis

authors： Kim MY,Kim YC,Cho MH

更新日期：2002-07-01 00:00:00

abstract：:The genotoxicity of atenolol, a beta-blocker antihypertensive drug, both in vitro and in vivo, was cytogenetically tested for its ability to induce sister chromatid exchange (SCE) and micronuclei (MN) in cultured peripheral lymphocytes. Also, fluorescence in situ hybridization (FISH) with a centromeric probe was perfo...

journal_title：Mutagenesis

authors： Télez M,Martínez B,Criado B,Lostao CM,Penagarikano O,Ortega B,Flores P,Ortiz-Lastra E,Alonso RM,Jiménez RM,Arrieta I

更新日期：2000-05-01 00:00:00

abstract：:Each of the Escherichia coli tester strains in the WP3101P-WP3106P series contains an F' plasmid with a different base substitution mutation within the lacZ gene. Each of the six possible base substitution mutations, therefore, can be assayed with these strains by Lac(+) reversion. We used the strains to characterize ...

journal_title：Mutagenesis

authors： Ohta T,Watanabe-Akanuma M,Yamagata H

更新日期：2000-07-01 00:00:00

abstract：:The major risk factor for skin cancer is exposure to UV radiation from sunlight, but other environmental exposures may also play a role in combination with UV. We have studied the effects of combined exposure of primary human skin cells in vitro to UVA, UVB or UVC with benzo[a] pyrene (BaP), an environmental carcinoge...

journal_title：Mutagenesis

authors： Crallan RA,Ingham E,Routledge MN

更新日期：2005-07-01 00:00:00

abstract：:Aneuploidy has important consequences for human health. There is a requirement to detect aneugens that may not be fully satisfied by the current test batter. New cytogenetic techniques look promising. ...

journal_title：Mutagenesis

authors：

更新日期：1998-07-01 00:00:00

abstract：:The partial hepatectomy method, co-treatment method with mitogens and an in vivo/in vitro assay method have been reported as in vivo liver micronucleus (MN) assays. These methods have disadvantages with respect to widespread use as an in vivo assay, i.e. they are time consuming, labour intensive and there is the possi...

journal_title：Mutagenesis

authors： Japanese Environmental Mutagen Society-Mammalian Mutagenicity Study Group.,Suzuki H,Takasawa H,Kobayashi K,Terashima Y,Shimada Y,Ogawa I,Tanaka J,Imamura T,Miyazaki A,Hayashi M

更新日期：2009-01-01 00:00:00

abstract：:Dibenz[a,h]anthracene (DB[a,h]A) is a polycyclic aromatic hydrocarbon that is a by-product of combustion and a potent carcinogen. Few studies have investigated the effects of DB[a,h]A on mRNA and microRNA expression to dissect the mechanisms involved in carcinogenesis. In this study, mature male mice (Muta(™)Mouse) we...

journal_title：Mutagenesis

authors： Malik AI,Rowan-Carroll A,Williams A,Lemieux CL,Long AS,Arlt VM,Phillips DH,White PA,Yauk CL

更新日期：2013-09-01 00:00:00

abstract：:The tetrahydrofuran-type abasic site analog (THF) induces large deletion mutations in human cells. To compare the large deletions induced by THF on leading and lagging strand templates, plasmid DNAs bearing the analog at a specific position outside the supF gene were introduced into human U2OS cells. The replicated DN...

journal_title：Mutagenesis

authors： Suzuki T,Katayama Y,Komatsu Y,Kamiya H

更新日期：2019-12-19 00:00:00

abstract：:Nature is an attractive source of therapeutic compounds. In comparison to the artificial drugs, natural compounds cause less adverse side effects and are suitable for current molecularly oriented approaches to drug development and their mutual combining. Medicinal plants represent one of the most available remedy agai...

journal_title：Mutagenesis

authors： Horváthová E,Srančíková A,Regendová-Sedláčková E,Melušová M,Meluš V,Netriová J,Krajčovičová Z,Slameňová D,Pastorek M,Kozics K

更新日期：2016-01-01 00:00:00

abstract：:Basic extracts isolated from lamb meat treated at various temperatures were tested for mutagenicity in Salmonella typhimurium strain TA98 in the presence of S9 mix. Samples of ground lamb patties were cooked for 10 min per side at 100, 150, 200, 250 and 300 degrees C. Low cooking temperatures resulted in products with...

journal_title：Mutagenesis

authors： Sflomos C,Papadopoulou R,Athanasiou K

更新日期：1989-05-01 00:00:00

abstract：:Gaulden reported a novel and unexpected mitomycin C (MMC) effect, namely a pronounced retardation of very late prophase and loss of chromosome orientation in neuroblasts of the grasshopper Chortophaga viridifasciate. Because this effect may be due to interactions of MMC with non-DNA targets, MMC was tested for its int...

journal_title：Mutagenesis

authors： Albertini S,Friederich U,Würgler FE

更新日期：1989-01-01 00:00:00

abstract：:There are several reports demonstrating that aneugens may preferentially affect segregation of particular chromosomes in somatic cells. Much less is known on specific susceptibility of individual chromosomes to non-disjunction in mammalian meiosis in response to chemical exposures. To explore possible chromosome-speci...

journal_title：Mutagenesis

authors： Sun F,Yin H,Eichenlaub-Ritter U

更新日期：2001-09-01 00:00:00

abstract：:Alcohol drinking-derived acetaldehyde is believed to cross-link DNA and induce sister chromatid exchanges in peripheral blood lymphocytes. However, little population data are available to illustrate effects of alcohol-derived acetaldehyde on DNA migration as assayed by the comet assay in peripheral lymphocytes. In the...

journal_title：Mutagenesis

authors： Lu Y,Morimoto K

更新日期：2009-07-01 00:00:00

abstract：:During the past four years several livestock farms (sheep, cattle and river buffalo) in the provinces of Naples and Caserta (southern Italy) have been unable to sell their milk and other dairy products due to the levels of dioxins (17 different types) present in the milk mass exceeding the value permitted [3 pg/g of f...

journal_title：Mutagenesis

authors： Perucatti A,Di Meo GP,Albarella S,Ciotola F,Incarnato D,Jambrenghi AC,Peretti V,Vonghia G,Iannuzzi L

更新日期：2006-01-01 00:00:00

abstract：:Nitropyrenes are a class of polycyclic hydrocarbons that have been shown to be potent point mutagens in the Salmonella/mammalian microsome assay. However, relatively few data have been published on their ability to induce chromosome aberrations. In this paper we report the cytogenetic activity of 1-nitropyrene, 1-nitr...

journal_title：Mutagenesis

authors： Lafi A,Parry JM

更新日期：1987-01-01 00:00:00

abstract：:The adduct that would arise from cis opening of (+)-(1S,2R,3R, 4S)-3,4-dihydroxy-1,2-epoxy-benzo[c]phenan-threne (benzo[c]phenanthrene diol epoxide-2, where the benzylic hydroxyl group and the epoxide oxygen are trans) by the exocyclic N6-amino group of deoxyadenosine was incorporated at the marked site into four olig...

journal_title：Mutagenesis

authors： Pontén I,Waters LS,Sayer JM,Pilcher AS,Dipple A,Jerina DM

更新日期：2001-01-01 00:00:00

abstract：:Cyclophosphamide (CP)-induced micronuclei were evaluated in females of two strains of mice (C57BL and CD1), in F1 hybrid females and in fetuses (day 13 of gestation) obtained from different crosses. F1 adult hybrids from a cross between the strain with a high level of induced micronuclei (C57BL) and the strain with a ...

journal_title：Mutagenesis

authors： Barale R,Migliore L,Zucconi D,Ciranni R,Casini D,Carducci A,Loprieno N

更新日期：1987-05-01 00:00:00

abstract：:The mechanistic/mammalian target of rapamycin (mTOR) is a conserved protein kinase that controls several anabolic processes required for cell growth and proliferation. As such, mTOR has been implicated in an increasing number of pathological conditions, including cancer, obesity, type 2 diabetes and neurodegeneration....

journal_title：Mutagenesis

authors： Cargnello M,Tcherkezian J,Roux PP

更新日期：2015-03-01 00:00:00

abstract：:In a sample of healthy subjects (23-59 years old), comprising 49 non-smokers and 23 smokers, we studied the effects of smoking on DNA repair synthesis (UDS) in peripheral lymphocytes. DNA repair after UV-irradiation was measured by [3H]TdR incorporation into DNA (semi-conservative synthesis was inhibited by hydroxyure...

journal_title：Mutagenesis

authors： Celotti L,Furlan D,Ferraro P,Levis AG

更新日期：1989-03-01 00:00:00

abstract：:Three short-term assays (the SOS chromotest, the Ames-fluctuation test and the newt micronucleus test) were carried out to evaluate the genotoxicity of four trihalomethanes (chloroform, bromodichloromethane, chlorodibromomethane and bromoform). With the SOS chromotest, all the chemicals studied except chloroform were ...

journal_title：Mutagenesis

authors： Le Curieux F,Gauthier L,Erb F,Marzin D

更新日期：1995-07-01 00:00:00

abstract：:The revertibility of three spontaneous hypoxanthine phosphoribosyl transferase (HPRT)-deficient V79 cell lines has been determined after exposure to a number of alkylating agents. TG11 and 19 reverted at frequencies ranging from 1 X 10(-5) to 1 X 10(-4) after exposure to doses of ethylmethane sulphonate (EMS) N-methyl...

journal_title：Mutagenesis

authors： Fox M,Rossiter BJ,Brennand J

更新日期：1988-01-01 00:00:00

abstract：:Male infertility is a relevant social and medical problem. Male infertility is mostly caused by genetic disorders. The purpose of the study was to analyze the correlation of chromosome aberrations, as well as DNA fragmentation and various manifestations of spermatogenesis disorder. Sperm samples of 58 males with infer...

journal_title：Mutagenesis

authors： Alchinbayev MK,Aralbayeva AN,Tuleyeva LN,Duysenbayeva SM,Makazhanov MA

更新日期：2016-09-01 00:00:00

abstract：:In the light of the CEC aneuploidy programme eight known or suspected aneugens were evaluated with the human lymphocyte 'in vitro' micronucleus test using the cytochalasin-B technique. Only colchicine, chloral hydrate and hydroquinone induced dose-dependent increases in micronucleus frequencies. The other five chemica...

journal_title：Mutagenesis

authors： Van Hummelen P,Kirsch-Volders M

更新日期：1992-11-01 00:00:00

abstract：:Mutation induction by UV irradiation was studied in a retroviral vector integrated in one copy per cell at various chromosomal positions. As a mutational target, hamster hprt cDNA was present on the retroviral vector. To minimize the influence of repair we used repair-deficient hamster cells, V-H1 and UV5, as a recipi...

journal_title：Mutagenesis

authors： Tasseron-de Jong JG,den Dulk H,Lichtenauer-Kaligis EG,Kroone RC,Giphart-Gassler M,van de Putte P

更新日期：1993-09-01 00:00:00

abstract：:Published data regarding the association between the apurinic/apyrimidinic endonuclease 1 (APE1) T1349G (Asp148Glu) polymorphism and cancer risk show inconclusive results. To derive a more precise estimation of the relationship, we performed a meta-analysis of 27 published studies that included 12 432 cancer cases and...

journal_title：Mutagenesis

authors： Gu D,Wang M,Wang M,Zhang Z,Chen J

更新日期：2009-11-01 00:00:00

abstract：:This is an investigation of the long-term effects of a shift from a mixed diet to a lacto-vegetarian diet and of a return to a mixed diet on the mutagenic activity in urine and faeces. The participants were 20 normal weight, non-smoking subjects. Dietary surveys and urinary and faecal samples were collected before and...

journal_title：Mutagenesis

authors： Johansson G,Holmén A,Persson L,Högstedt B,Wassén C,Ottova L,Gustafsson JA

更新日期：1998-03-01 00:00:00

abstract：:O6-Methylguanine-DNA methyltransferase (MT) specific activity (fmol/mg protein) was measured in human T lymphocytes which were maintained as exponentially growing cultures from 6 to 17 days. The T lymphocytes were not transformed and were grown under the same conditions used previously for determination of spontaneous...

journal_title：Mutagenesis

authors： Bartlett JD,Robison SH

更新日期：1990-03-01 00:00:00

abstract：:The effect of cerium oxide nanoparticle (CeNP) in plants has elicited substantial controversy. While some investigators have reported that CeNP possesses antioxidant properties, others observed CeNP to induce reactive oxygen species (ROS). In spite of considerable research carried out on the effects of CeNP in metazoa...

journal_title：Mutagenesis

authors： Sadhu A,Ghosh I,Moriyasu Y,Mukherjee A,Bandyopadhyay M

更新日期：2018-04-13 00:00:00

abstract：:CASE, an artificial intelligence structure-activity relational system, was used to predict the carcinogenicity of a group of chemicals currently being tested in rodent bioassays by the US National Toxicology Program. The 'learning set' for the CASE predictions consisted of the results of previous 252 rodent carcinogen...

journal_title：Mutagenesis

authors： Rosenkranz HS,Klopman G

更新日期：1990-09-01 00:00:00

abstract：:There is a correlation between intestinal cancer and diets high in meat, so fried beef, chicken, lamb, pork and fish were tested for their ability to induce mutations in the small intestine of mice. The mice were bred to be heterozygous at the Dlb-1 locus so that loss of the dominant Dlb-1 b allele by mutation could b...

journal_title：Mutagenesis

authors： Heddle JA,Knize MG,Dawod D,Zhang XB

更新日期：2001-03-01 00:00:00