The bone marrow clastogenicity of eight halogenated benzenes in male NMRI mice.

abstract：:Neurocysticercosis (NCC) has been associated with a high frequency of DNA damage in human circulating lymphocytes and more recently with the development of hematological malignancies. Chronic inflammation, a common feature of helminthic infections, has been proposed to play a key role in carcinogenesis induced by para...

journal_title：Mutagenesis

authors： Herrera LA,Rodríguez U,Gebhart E,Ostrosky-Wegman P

更新日期：2001-11-01 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 principal hydroxy-metabolites of benzene--hydroquinone, catechol and phenol--were assayed in tests for mitotic segregation induction in Aspergillus nidulans diploid strain 19. Hydroquinone was the most effective chemical, increasing the frequency of mitotic segregants up to 10-fold at 1-3 mM. Catechol was similarl...

journal_title：Mutagenesis

authors： Crebelli R,Conti G,Carere A

更新日期：1987-05-01 00:00:00

abstract：:Down syndrome (DS) is the most common chromosomal abnormality. Many studies have assessed the association between maternal gene polymorphisms involved in folate metabolism and the risk of having a DS offspring, but data are conflicting. Our study aimed to arrive at a more accurate estimation. Therefore, we carried out...

journal_title：Mutagenesis

authors： Yang M,Gong T,Lin X,Qi L,Guo Y,Cao Z,Shen M,Du Y

更新日期：2013-11-01 00:00:00

abstract：:Sister chromatid exchanges (SCE) and chromosome aberrations (CA) were studied in the lymphocytes of 70 male agricultural workers occupationally exposed to several pesticides and 69 matched controls, without indication of exposure to pesticides, from 'El Maresme' (Barcelona, Spain), Comparison between both groups revea...

journal_title：Mutagenesis

authors： Carbonell E,Xamena N,Creus A,Marcos R

更新日期：1993-11-01 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：:The widespread production and use of nanoparticles calls for faster and more reliable methods to assess their safety. The main aim of this study was to investigate the genotoxicity of three reference TiO2 nanomaterials (NM) within the frame of the FP7-NANoREG project, with a particular focus on testing the applicabili...

journal_title：Mutagenesis

authors： Di Bucchianico S,Cappellini F,Le Bihanic F,Zhang Y,Dreij K,Karlsson HL

更新日期：2017-01-01 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：: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：:A simplified method, using recombinant interleukin-2, foetal bovine serum and freeze-killed feeder cells, has been developed for the mass culture of T-lymphocytes derived from human peripheral blood. In this protocol, bulk cultures can be cryopreserved approximately 8 days after initiation, and subsequent mass culture...

journal_title：Mutagenesis

authors： O'Donovan MR,Freemantle MR,Hull G,Bell DA,Arlett CF,Cole J

更新日期：1995-05-01 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：:Adducts of 1,2-epoxy-3-butene (EB) with haemoglobin were monitored in 17 workers from the 1,3-butadiene (BD) production unit of a petrochemical plant and in nine referents employed at the same factory but not exposed to BD. The air concentrations of BD were determined using stationary and personal monitoring. The ambi...

journal_title：Mutagenesis

authors： Osterman-Golkar S,Peltonen K,Anttinen-Klemetti T,Landin HH,Zorcec V,Sorsa M

更新日期：1996-03-01 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：:The human metabolome-the complement of small molecule metabolites present in biofluids and tissues-represents a significant part of the internal chemical milieu and is therefore an important aspect of the human exposome. Metabolic profiling approaches, commonly referred to as metabonomics or metabolomics, permit detai...

journal_title：Mutagenesis

authors： Athersuch TJ,Keun HC

更新日期：2015-11-01 00:00:00

abstract：:In this study, we determined the induction and time-dependent accumulation of micronuclei in the peripheral blood of transgenic C57BL/6 p53+/- mice (p53+/- mice), FVB/N Tg.AC v-Ha-ras mice (Tg.AC mice) and their isogenic parental strains, FVB/N and C57BL/6 following inhalation exposure to benzene. Our objective was to...

journal_title：Mutagenesis

authors： Healy LN,Pluta LJ,James RA,Janszen DB,Torous D,French JE,Recio L

更新日期：2001-03-01 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：:The antineoplastic drug etoposide (ET) inhibits topoisomerase II (topo II) activity by forming a ternary complex (DNA-ET-topo II). This complex prevents the DNA-strand-rejoining activity of topo II and may result in structural chromosome aberrations. Inhibition of topo II activity may also predispose cells to aneuploi...

journal_title：Mutagenesis

authors： Mailhes JB,Marchetti F,Young D,London SN

更新日期：1996-07-01 00:00:00

abstract：:The induction of aneuploidy in cultured mammalian cells has been studied using two chemical agents, diethylstilboestrol dipropionate and Colcemid, which act on the mitotic spindle, in order to investigate different methods of scoring and statistical analysis. Two cell lines, one human and the other Chinese hamster, we...

journal_title：Mutagenesis

authors： Danford N,Balfe P

更新日期：1987-09-01 00:00:00

abstract：:Implementation of the seventh amendment to the EU Cosmetics Directive has driven much research into suitable in vitro alternative assays to support satisfactory risk assessments. One such assay is the reconstructed skin micronucleus (RSMN) assay. First reported in 2006, further development occurred and a standard prot...

journal_title：Mutagenesis

authors： Kidd D,Phillips S,Chirom T,Mason N,Smith R,Saul J,Whitwell J,Clements J

更新日期：2019-12-03 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：:Coal miners are exposed to coal dust, containing mineral particles, inorganic compounds and polycyclic aromatic hydrocarbons, and to ionizing radiation. These factors can induce oxidative stress and promote inflammation that leads to DNA damage. The aim of this investigation is to analyse the degree of DNA damage in m...

journal_title：Mutagenesis

authors： Sinitsky MY,Minina VI,Gafarov NI,Asanov MA,Larionov AV,Ponasenko AV,Volobaev VP,Druzhinin VG

更新日期：2016-11-01 00:00:00

abstract：:Due to the very limited transduction capacity of hitherto available vectors, the success of gene therapy of tumours by means of suicide genes has so far essentially depended on the transfer of toxic drug metabolites from transduced (metabolizing) cells to adjacent non-transduced cells via gap junctions (bystander effe...

journal_title：Mutagenesis

authors： Thust R,Tomicic MT,Gräbner R,Friedrichs C,Wutzler P,Kaina B

更新日期：2004-01-01 00:00:00

abstract：:Non-cytotoxic concentrations (1.5, 3 and 6 microM) of sodium arsenite (SA) were used to study its cytogenetic effects with special reference to the frequency and nature of chromosomal aberrations on the X chromosome at Xq21 and at centromeric regions in CHO9, EM-C11, V79, V-H4 and CHE cell lines using Giemsa and FISH ...

journal_title：Mutagenesis

authors： Radha S,Natarajan AT

更新日期：1998-05-01 00:00:00

abstract：:Ionising radiation induces several isolated and clustered DNA lesions in human cells. Depending on the type of lesions, DNA repair pathways get activated to maintain the integrity of the genome. Base excision repair (BER) pathway is known to repair single-strand breaks and base damages through short- and long-patch ge...

journal_title：Mutagenesis

authors： Toprani SM,Das B

更新日期：2015-03-01 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：: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：:The present study was undertaken to compare the antimutagenic activity of aqueous extracts, at the concentrations used for human consumption, from green, black and decaffeinated black tea. Antimutagenic potential was evaluated against three indirect-acting dietary carcinogens, Glu-P-1, benzo(a)pyrene and nitrosopyrrol...

journal_title：Mutagenesis

authors： Bu-Abbas A,Nunez X,Clifford MN,Walker R,Ioannides C

更新日期：1996-11-01 00:00:00

abstract：:Protection from chronic exposure to cosmic radiation, which is primarily composed of protons, in future manned missions to Mars and beyond is considered to be a key unresolved issue. To model the effects of cosmic radiation on a living cell, we used Saccharomyces cerevisiae cells harboring various deletions of DNA rep...

journal_title：Mutagenesis

authors： Rostek C,Turner EL,Robbins M,Rightnar S,Xiao W,Obenaus A,Harkness TA

更新日期：2008-03-01 00:00:00

abstract：:4-Nitroquinoline 1-oxide (4NQO) is used as a positive control in various genotoxicity assays because of its known mutagenic and carcinogenic properties. The chemical is converted into 4-hydroxyaminoquinoline 1-oxide and gives rise to three main DNA adducts, N-(deoxyguanosin-8-yl)-4AQO, 3-(desoxyguanosin-N (2)-yl)-4AQO...

journal_title：Mutagenesis

authors： Brüsehafer K,Manshian BB,Doherty AT,Zaïr ZM,Johnson GE,Doak SH,Jenkins GJ

更新日期：2016-03-01 00:00:00

abstract：:Nanoremediation of soil, ground and surface water using nanoscale zerovalent iron particles (nZVI) has facilitated their direct environmental exposure posing ecotoxicological concerns. Numerous studies elucidate their phytotoxicity in terms of growth and their fate within the plant system. However, their potential gen...

journal_title：Mutagenesis

authors： Ghosh I,Mukherjee A,Mukherjee A

更新日期：2017-05-01 00:00:00