Aneuploidies level in sperm nuclei in patients with infertility.

abstract：:Transgenic B6C3F1 and C57BL/6 mice containing a lambda shuttle vector that carries a lacI target and an alpha lacZ reporter gene have been constructed for use in in vivo mutagenesis assays. After chemical treatment of mice carrying the lacI target gene, genomic DNA is isolated and the shuttle vector is recovered by ex...

journal_title：Mutagenesis

authors： Mirsalis JC,Provost GS,Matthews CD,Hamner RT,Schindler JE,O'Loughlin KG,MacGregor JT,Short JM

更新日期：1993-05-01 00:00:00

abstract：:Quantitative and qualitative aspects of the in vivo micronucleus-inducing potential of five chemicals were studied using flow cytometric enumeration of micronucleated polychromatic peripheral blood erythrocytes in mice. The chemicals were hydroquinone, vinblastine sulphate, chloral hydrate (tested in two different mou...

journal_title：Mutagenesis

authors： Grawé J,Nüsse M,Adler ID

更新日期：1997-01-01 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：:All of the published mutagenicity data generated using the Muta Mouse (lacZ) and the Big Blue (lacI) transgenic mouse mutation assays have been re-presented in a standard format. To date, 26 chemicals have been evaluated in one or other of the assays, and eight tissues have been sampled. The present analysis should ex...

journal_title：Mutagenesis

authors： Morrison V,Ashby J

更新日期：1994-07-01 00:00:00

abstract：:Nitro-polycyclic aromatic hydrocarbons (nitro-PAHs) are mutagenic and carcinogenic environmental pollutants found in diesel exhaust and on urban air pollution particles. In the present study, human bronchial epithelial BEAS-2B cells were exposed to 2-nitrobenzanthrone (2-NBA) and 3-nitrobenzanthrone (3-NBA). DNA damag...

journal_title：Mutagenesis

authors： Oya E,Ovrevik J,Arlt VM,Nagy E,Phillips DH,Holme JA

更新日期：2011-11-01 00:00:00

abstract：:We examined the clastogenic and cell-transforming potential of ultrafine particulate matter fraction PM0.056 of urban ambient aerosol using mammalian cells. PM1.0, PM0.56 and PM0.056 fractions were sampled from roadside atmosphere of an urban area using the cascade impactor MOUDI-NR-110. The potential to induce cytoto...

journal_title：Mutagenesis

authors： Verma MK,Poojan S,Sultana S,Kumar S

更新日期：2014-09-01 00:00:00

abstract：:The lines irs1, irs2 and irs3, derived from V79-4 hamster cells, are sensitive to DNA-damaging agents including ionizing radiations. However, unlike some other radiosensitive lines, the irs lines show no apparent defect in the repair of DNA strand breaks. We have now assessed the mis-repair of DNA damage in the irs li...

journal_title：Mutagenesis

authors： Thacker J,Ganesh AN,Stretch A,Benjamin DM,Zahalsky AJ,Hendrickson EA

更新日期：1994-03-01 00:00:00

abstract：:Five independently isolated glutathione-deficient (gsh-) mutants of Saccharomyces cerevisae with maximally 6% residual glutathione content have been analysed genetically. Complementation as well as tetrad analysis of the homo- and heterozygous diploids constructed by suitable crosses of the five mutants indicated that...

journal_title：Mutagenesis

authors： Kistler M,Maier K,Eckardt-Schupp F

更新日期：1990-01-01 00:00:00

abstract：:We employed the three-way differential staining technique (TWD), which allows SCEs to be distinguished on a per generation basis by scoring third metaphases (M3), in order to study the spontaneous levels of SCEs in normal and high frequency cells (HFCs) that occurred in the first (S1), second (S2) and third (S3) S pha...

journal_title：Mutagenesis

authors： Ponzanelli I,Landi S,Bernacchi F,Barale R

更新日期：1997-09-01 00:00:00

abstract：:Carbaryl causes depolymerization of spindle microtubules and apparent uncoupling of karyokinesis and cytokinesis in mitotic V79 cells. The metabolite 1-naphthol has virtually identical effects at equimolar concentrations. The closely related 2-naphthol causes similar configurations, but at a much lower frequency than ...

journal_title：Mutagenesis

authors： Renglin A,Olsson A,Wachtmeister CA,Onfelt A

更新日期：1998-07-01 00:00:00

abstract：:Non-homologous end joining (NHEJ), the major pathway of double-strand break (DSB) repair in mammalian cells, comprises two subpathways: one that requires the three core factors Ku70/80, DNA-PKcs and XRCC4/LigIV (DNA-PK-dependent NHEJ) and the other that is independent of these factors. Using a cell-free NHEJ assay, we...

journal_title：Mutagenesis

authors： Kuhfittig-Kulle S,Feldmann E,Odersky A,Kuliczkowska A,Goedecke W,Eggert A,Pfeiffer P

更新日期：2007-05-01 00:00:00

abstract：:Despite their prime candidate status, polymorphisms near genes involved in DNA repair or in other functions related to genome stability have been conspicuously under-represented in the significant associations reported from genome-wide association studies (GWAS) of cancer susceptibility. In this study, we assessed a s...

journal_title：Mutagenesis

authors： Tomlinson IP,Houlston RS,Montgomery GW,Sieber OM,Dunlop MG

更新日期：2012-03-01 00:00:00

abstract：:As part of the hazard and risk assessment of chemicals in man, it is important to assess the ability of a chemical to induce mutations in vivo. Because of the commonalities in the molecular initiating event, mutagenicity in vitro can correlate well to the in vivo endpoint for certain compound classes; however, the dif...

journal_title：Mutagenesis

authors： Tennant RE,Guesné SJ,Canipa S,Cayley A,Drewe WC,Honma M,Masumura K,Morita T,Stalford SA,Williams RV

更新日期：2019-03-06 00:00:00

abstract：:Studies in mono-culture of cells have shown that diesel exhaust particles (DEPs) increase the production of reactive oxygen species (ROS) and oxidative stress-related damage to DNA. However, the level of particle-generated genotoxicity may depend on interplay between different cell types, e.g. lung epithelium and immu...

journal_title：Mutagenesis

authors： Jantzen K,Roursgaard M,Desler C,Loft S,Rasmussen LJ,Møller P

更新日期：2012-11-01 00:00:00

abstract：:Vitamins with antioxidant properties have the ability to act as pro-oxidants, inducing oxidative damage and oxidative stress as opposed to preventing it. While vitamin supplements are commonly consumed, the scientific evidence for their health beneficial effects is inconclusive. In fact, even harmful effects have been...

journal_title：Mutagenesis

authors： Bergström T,Ersson C,Bergman J,Möller L

更新日期：2012-07-01 00:00:00

abstract：:An established human hepatoma cell strain (Hep G2) was used in micronuclei (MN) and sister chromatid exchange (SCE) assays to evaluate the clastogenic potential of several indirectly-acting mutagenic carcinogens. Benzo[a]pyrene, cyclophosphamide, dimethyl nitrosamine, hexamethylphosphoramide, pyrene and safrole were s...

journal_title：Mutagenesis

authors： Natarajan AT,Darroudi F

更新日期：1991-09-01 00:00:00

abstract：:The carcinogenicity prediction and battery selection (CPBS) procedure was used to analyze the short-term in vitro and in vivo genotoxicity results obtained during the Second UKEMS Collaborative Study. In accordance with preliminary animal bioassay results, CPBS predicted correctly the carcinogenicity of benzidine, 4,4...

journal_title：Mutagenesis

authors： Ennever FK,Rosenkranz HS

更新日期：1986-03-01 00:00:00

abstract：:The human lymphocyte micronucleus (MN) test combined with fluorescence in situ hybridization (FISH) of a centromeric probe is considered a useful screening assay to distinguish between clastogenic and aneugenic agents. Four suspected aneuploidy-inducing chemicals, acetaldehyde (AA), diethylstilbestrol (DES), diethylst...

journal_title：Mutagenesis

authors： Migliore L,Cocchi L,Scarpato R

更新日期：1996-05-01 00:00:00

abstract：:ISIS 2302, a phosphorothioate oligodeoxynucleotide with antisense activity against human ICAM-1 mRNA, was evaluated in a battery of tests to assess genotoxic potential. There was no evidence of genotoxicity in three in vitro studies performed: (i) a bacterial reverse mutation test; (ii) a chromosomal aberration test i...

journal_title：Mutagenesis

authors： Henry SP,Monteith DK,Matson JE,Mathison BH,Loveday KS,Winegar RA,Matson JE,Lee PS,Riccio ES,Bakke JP,Levin AA

更新日期：2002-05-01 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：:The nucleoside analog zidovudine (3'-azido-3'-deoxythymidine, AZT), by itself or in combination with other anti- retroviral drugs, is used perinatally to prevent mother to child transmission of human immunodeficiency virus type 1. AZT is mutagenic in vitro and mutagenic and carcinogenic when administered to neonatal m...

journal_title：Mutagenesis

authors： Von Tungeln LS,Dobrovolsky VN,Bishop ME,Shaddock JG,Heflich RH,Beland FA

更新日期：2004-07-01 00:00:00

abstract：:Inter-individual differences in susceptibility to breast cancer are partially mediated through the levels of endogenous and exogenous steroid hormones. The CYP17 gene encodes P450c17alpha, an enzyme that is involved in the metabolism of steroid hormones. Increased endogenous steroid hormone levels have been associated...

journal_title：Mutagenesis

authors： Ye Z,Parry JM

更新日期：2002-03-01 00:00:00

abstract：:The aim of the present work was to investigate the processes involved in the origin of trisomic karyotypes, i.e. co-migration of sister chromatids (mitotic non-disjunction, MND) and recovery of micronuclei (MN) originating from lagging chromosomes/chromatids at anaphase (mitotic indirect non-disjunction, MIND), and to...

journal_title：Mutagenesis

authors： Minissi S,Degrassi F,Tanzarella C,Gustavino B

更新日期：1999-11-01 00:00:00

abstract：:The use of DNA adduct analysis has previously focused on the use of marine organisms for biomonitoring, whereas similar investigations in freshwater organisms are sparse. In that context, we have investigated the relevance of DNA adducts as biomarkers of genotoxicity in the freshwater mussels Dreissena polymorpha. The...

journal_title：Mutagenesis

authors： Châtel A,Faucet-Marquis V,Perret M,Gourlay-Francé C,Uher E,Pfohl-Leszkowicz A,Vincent-Hubert F

更新日期：2012-11-01 00:00:00

abstract：:The thymidine kinase-deficient subclone, 707BUF, of the Friend murine leukaemia cell line exhibits increased sensitivity to the induction of cytogenetic aberrations by mitomycin C (MMC) relative to wild-type clone 707. It has been suggested that thymidine kinase-deficient cells may be highly mutagen-sensitive through ...

journal_title：Mutagenesis

authors： McKelvey VJ,McKenna PG

更新日期：1986-05-01 00:00:00

abstract：:In order to validate the in vivo micronucleus test in mouse splenocytes using the cytokinesis block method, 14 compounds with various mechanisms of action were tested: three direct alkylating agents (mitomycin C, ethylnitrosourea, beta-propiolactone), seven indirect alkylating agents (cyclophosphamide, benzo[a]pyrene,...

journal_title：Mutagenesis

authors： Benning V,Brault D,Duvinage C,Thybaud V,Melcion C

更新日期：1994-05-01 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：:Hyperbaric oxygen (HBO) treatment as used therapeutically has been shown to induce DNA damage in the alkaline comet assay with leukocytes from test subjects. Using formamidopyrimidine-DNA glycosylase, a DNA repair enzyme which specifically nicks DNA at sites of 8-oxoguanines and formamidopyrimidines, we have detected ...

journal_title：Mutagenesis

authors： Speit G,Dennog C,Lampl L

更新日期：1998-01-01 00:00:00

abstract：:Ground chicken breast and ground beef with either endogenous or a 10-fold increase in the concentration of creatine were fried at 220 degrees C for 10 min per side. One patty (100 g) of chicken meat yielded 120,000 Salmonella (TA1538) revertants following metabolic activation. The pan residues had 39% of the total act...

journal_title：Mutagenesis

authors： Knize MG,Shen NH,Felton JS

更新日期：1988-11-01 00:00:00

abstract：:Extracts from lean pork heated at 200 degrees C have a strong mutagenic activity in the Ames Salmonella assay (strain TA98 +S9). The formation of mutagenicity is highly temperature dependent, thus an extract heated at 100 degrees C is not mutagenic in this system. This paper shows that the 200 degrees C extract also c...

journal_title：Mutagenesis

authors： Kolman A,Kleman M,Bohusová T,Gustafsson JA,Overvik E

更新日期：1992-03-01 00:00:00