Both PIGA and PIGL mutations cause GPI-a deficient isolates in the Tk6 cell line.

abstract：:The evaluation of the relationship between the dose to DNA of a mutagen/carcinogen and in vivo somatic cell mutagenesis may provide information on the mechanisms leading to induced mutational events. This can be achieved, for example, by coupling test systems that permit the detection of somatic mutation and recombina...

journal_title：Environmental and molecular mutagenesis

authors： Zordan M,Osti M,Pavanello S,Costa R,Levis AG

更新日期：1994-01-01 00:00:00

abstract：:The accessibility of reactive metabolites to test cells is critical for a genotoxic response. However, sulfo-conjugates formed outside may not readily enter cells, and some metabolites formed by cytochromes P450 (CYPs) may not endure transport. This topic was addressed in the present study, using V79 cells engineered ...

journal_title：Environmental and molecular mutagenesis

authors： Zhu N,Hu K,Li Z,Chen Y,Liu Y

更新日期：2020-02-01 00:00:00

abstract：:A cross-sectional study was designed to determine whether occupational exposure to a complex mixture of pesticides results in a significant increase of DNA damage in farmers chronically exposed to pesticides in open fields. Leukocytes from 47 agriculture workers exposed to pesticides and 50 controls were evaluated wit...

journal_title：Environmental and molecular mutagenesis

authors： Bhalli JA,Ali T,Asi MR,Khalid ZM,Ceppi M,Khan QM

更新日期：2009-01-01 00:00:00

abstract：:Benzene is an important industrial chemical and widespread environmental pollutant known to induce leukemia and other blood disorders. To be carcinogenic, benzene must be metabolized to produce toxic metabolites. To investigate whether single nucleotide polymorphisms (SNPs) in the metabolic enzyme genes are associated...

journal_title：Environmental and molecular mutagenesis

authors： Xing C,Chen Q,Li G,Zhang L,Zheng M,Zou Z,Hou L,Wang QF,Liu X,Guo X

更新日期：2013-07-01 00:00:00

abstract：:Metronidazole (MTZ) is used for the treatment of many infectious diseases, including vaginal infections. While data indicate that MTZ is mutagenic and induces micronuclei in rodents, there is no information on the genotoxicity of MTZ in epithelial vaginal cells or cervical cells. In the present study, we have instille...

journal_title：Environmental and molecular mutagenesis

authors： Ornelas-Aguirre JM,Gómez-Meda BC,Zamora-Perez AL,Ramos-Ibarra ML,Batista-González CM,Zúñiga-González GM

更新日期：2006-06-01 00:00:00

abstract：:DNA adducts of carcinogenic polycyclic aromatic hydrocarbons (PAHs) play a critical role in the etiology of gastrointestinal tract cancers in humans and other species orally exposed to PAHs. Yet, the precise localization of PAH-DNA adducts in the gastrointestinal tract, and the long-term postmortem PAH-DNA adduct stab...

journal_title：Environmental and molecular mutagenesis

authors： Poirier MC,Beland FA,Divi KV,Damon AL,Ali M,Vanlandingham MM,Churchwell MI,Von Tungeln LS,Dwyer JE,Divi RL,Beauchamp G,Martineau D

更新日期：2020-02-01 00:00:00

abstract：:Third instar larvae of Drosophila melanogaster transdihybrid for mwh and flr were exposed to varying concentrations of cisplatin by feeding on dry media wetted with aqueous solutions of the test compound. Larval feeding continued until pupation, and surviving transdihybrid adults were collected seven days following co...

journal_title：Environmental and molecular mutagenesis

authors： Katz AJ

更新日期：1987-01-01 00:00:00

abstract：:F- is not mutagenic in standard bacterial systems, but produces chromosome aberrations and gene mutations in cultured mammalian cells. Although there is disagreement in the literature concerning the ability of F- to induce chromosome aberrations in cultured human and rodent cells, the weight of the evidence leads to t...

journal_title：Environmental and molecular mutagenesis

authors： Zeiger E,Shelby MD,Witt KL

更新日期：1993-01-01 00:00:00

abstract：:Mutagenicity is an important toxicological endpoint that requires thorough evaluation during the industrial chemical registration process. Regulatory requirements for mutagenicity assessment in registration of industrial chemicals vary in geographic regions (and in some cases by intended application). Here we compile ...

journal_title：Environmental and molecular mutagenesis

authors： Ji Z,Ball NS,LeBaron MJ

更新日期：2017-06-01 00:00:00

abstract：:Prostate cancer (PC) is commonly diagnosed cancer in men but only a few risk factors, such as family history, ethnicity, and age have been established. Chromosomal instability is another possible risk factor but this has not been adequately explained previously. In this study, we tested the hypotheses that peripheral ...

journal_title：Environmental and molecular mutagenesis

authors： Dhillon VS,Yeoh E,Salisbury C,Butters J,Di Matteo A,Olver I,Fenech M

更新日期：2018-12-01 00:00:00

abstract：:Halogenated acetonitriles (HANs) are known to be water disinfectant by-products. Their mutagenicity and carcinogenicity have been shown in different test systems in vivo and in vitro. They also have clastogenic properties. In this study, the ability of HAN to induce single-strand breaks on the DNA of HeLa S3 cells was...

journal_title：Environmental and molecular mutagenesis

authors： Muller-Pillet V,Joyeux M,Ambroise D,Hartemann P

更新日期：2000-01-01 00:00:00

abstract：:The importance of inherited mutations as a cause of human disease has been established clearly through examples of well-defined genetic anomalies, such as Down syndrome and retinoblastoma. Furthermore, it is suspected that environmental contaminants induce mutations resulting in increased risk for such defects in subs...

journal_title：Environmental and molecular mutagenesis

authors： Narod SA,Douglas GR,Nestmann ER,Blakey DH

更新日期：1988-01-01 00:00:00

abstract：:Tandem-base mutations (TBM) are associated with ultraviolet light and other mutagens. Herein, we report an age- and tissue-specific difference in the frequency of spontaneous TBM in Big Blue transgenic mice. A total of 390 mutants from liver and adipose tissue contained 17 and 4 TBM, respectively, while no TBM were de...

journal_title：Environmental and molecular mutagenesis

authors： Buettner VL,Hill KA,Halangoda A,Sommer SS

更新日期：1999-01-01 00:00:00

abstract：:Increased telomerase expression has been implicated in the pathogenesis of lung cancer and, since the primary cause of lung cancer is smoking, an association between telomerase reactivation and tobacco smoke has been proposed. In this work an investigation has been performed to assess the relationship between tobacco ...

journal_title：Environmental and molecular mutagenesis

authors： Marcon F,Siniscalchi E,Andreoli C,Allione A,Fiorito G,Medda E,Guarrera S,Matullo G,Crebelli R

更新日期：2017-10-01 00:00:00

abstract：:We evaluated the effects of urban air pollutants on human nasal mucosa over an 8-month period on 102 subjects living in Florence, Tuscany, Italy. A group of subjects living in a city with a lower level of pollution (Sassari, Sardinia, Italy) was also analyzed. Nasal mucosa cells were harvested by brushing, a noninvasi...

journal_title：Environmental and molecular mutagenesis

authors： Pacini S,Giovannelli L,Gulisano M,Peruzzi B,Polli G,Boddi V,Ruggiero M,Bozzo C,Stomeo F,Fenu G,Pezzatini S,Pitozzi V,Dolara P

更新日期：2003-01-01 00:00:00

abstract：:Black cohosh extract (BCE) is a popular botanical dietary supplement marketed to relieve symptoms of various gynecological ailments. Studies conducted by the National Toxicology Program (NTP) showed that BCE induces micronucleated erythrocytes in female rats and mice. Subsequently, the NTP showed that a variety of BCE...

journal_title：Environmental and molecular mutagenesis

authors： Bernacki DT,Bryce SM,Bemis JC,Dertinger SD,Witt KL,Smith-Roe SL

更新日期：2019-12-01 00:00:00

abstract：:Big Blue Rat-2 cells were evaluated for mutagenesis and mutational spectra (spontaneous and ethylnitrosourea [ENU]-induced). Survival, mutant frequency, population doubling time, and kinetics of mutant increase (to 120 hr) were determined. Exposures were 100, 200, 400, 600, and 1,000 micrograms ENU/ml. The spontaneous...

journal_title：Environmental and molecular mutagenesis

authors： Zimmer DM,Zhang XB,Harbach PR,Mayo JK,Aaron CS

更新日期：1996-01-01 00:00:00

abstract：:AQ-13 ([N1-(7-chloro-quinolin-4yl)-3-(N3,N3-diethylamino)propylamine] dihydrochloride trihydrate) is an aminoquinoline antimalarial drug that is effective against chloroquine-resistant strains of Plasmodium falciparum. It is structurally similar to the widely used chloroquine diphosphate (CQ). We evaluated these drugs...

journal_title：Environmental and molecular mutagenesis

authors： Riccio ES,Lee PS,Winegar RA,Krogstad DJ,De D,Mirsalis JC

更新日期：2001-01-01 00:00:00

abstract：:We have applied the alkaline comet assay to study the functional impact of gene polymorphisms in base excision repair (APEX1 Asp148Glu, XRCC1 Arg194Trp, XRCC1 Arg399Gln) and homologous recombination repair (XRCC3 Thr241Met, NBS1 Glu185Gln), two pathways that play crucial roles in the repair of DNA damage induced by me...

journal_title：Environmental and molecular mutagenesis

authors： Ryk C,Routledge MN,Allan JM,Wild CP,Kumar R,Lambert B,Hou S

更新日期：2008-12-01 00:00:00

abstract：:Oxidative damage (lipid peroxidation, LPO) induced in a completely defined system containing glutathione (GSH), purified gamma-glutamyl transpeptidase (GGT), and EDTA- and ADP-chelated ferric iron was enhanced by catalytic amounts of cupric ions and by ceruloplasmin (CP). The enhancement depended on GSH concentration,...

journal_title：Environmental and molecular mutagenesis

authors： Glass GA,Stark AA

更新日期：1997-01-01 00:00:00

abstract：:Heritable mutations may result in a wide variety of detrimental outcomes, from embryonic lethality to genetic disease in the offspring. Despite this, today's commonly used test batteries do not include assays for germ cell mutation. Current challenges include a lack of practical assays and concrete evidence for human ...

journal_title：Environmental and molecular mutagenesis

authors： Singer TM,Yauk CL

更新日期：2010-10-01 00:00:00

abstract：:The genotoxic responses of mixtures of four chlorohydroxyfuranones (CHFs), 3-chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone (MX), 3,4-dichloro-5-hydroxy-2(5H)-furanone (MCA), 3-chloro- 4-(chloromethyl)-5-hydroxy-2(5H)-furanone (CMCF) and 3-chloro-4-methyl-5-hydroxy-2(5H)-furanone (MCF), were compared with the geno...

journal_title：Environmental and molecular mutagenesis

authors： Mäki-Paakkanen J,Komulainen H,Kronberg L

更新日期：2004-01-01 00:00:00

abstract：:Coumarin (1,2-benzopyrone), a natural food constituent, prevents polycyclic aromatic hydrocarbon-induced neoplasms in rats and mice, but has not been studied with other chemical carcinogens. We examined coumarin chemoprotection against aflatoxin B1 using the 6-thioguanine resistance mutation assay in two different Chi...

journal_title：Environmental and molecular mutagenesis

authors： Goeger DE,Anderson KE,Hsie AW

更新日期：1998-01-01 00:00:00

abstract：:Iron oxide nanoparticles (ION) are gaining importance as diagnostic and therapeutic tool of central nervous system diseases. Although oleic acid-coated ION (O-ION) have been described as stable and biocompatible, their potential neurotoxicity was scarcely evaluated in human nervous cells so far. The primary aim of thi...

journal_title：Environmental and molecular mutagenesis

authors： Fernández-Bertólez N,Costa C,Brandão F,Duarte JA,Teixeira JP,Pásaro E,Valdiglesias V,Laffon B

更新日期：2019-12-01 00:00:00

abstract：:The genotoxic effects associated with automobile painting were analyzed using a panel of biomarkers. Chromosomal aberrations (CAs), sister chromatid exchange (SCE), and micronuclei were evaluated in 25 car painters (12 smokers, 13 nonsmokers) working in different automobile paint-shops in Italy and in 37 control subje...

journal_title：Environmental and molecular mutagenesis

authors： Testa A,Festa F,Ranaldi R,Giachelia M,Tirindelli D,De Marco A,Owczarek M,Guidotti M,Cozzi R

更新日期：2005-10-01 00:00:00

abstract：:Structural, and numeric chromosome aberrations (CA), sister-chromatid exchange (SCE), phytohemagglutinin stimulation (LI), proliferative rate index (PRI), and UV light-induced unscheduled DNA-synthesis (UDS) were investigated in peripheral blood lymphocytes (PBL) of 48 historical controls ("Controls"); of 14 hospital ...

journal_title：Environmental and molecular mutagenesis

authors： Major J,Jakab MG,Tompa A

更新日期：1996-01-01 00:00:00

abstract：:Combinations of antiretroviral drugs that include nucleoside reverse transcriptase inhibitors (NRTIs) are superior to single-agent regimens in treating or preventing HIV infection, but the potential long-term health hazards of these treatments in humans are uncertain. In earlier studies, our group found that coexposur...

journal_title：Environmental and molecular mutagenesis

authors： Meng Q,Su T,O'Neill JP,Walker VE

更新日期：2002-01-01 00:00:00

abstract：:A mutagenesis moonshot addressing the influence of the environment on our genetic wellbeing was launched just 2 months before astronauts landed on the moon. Its impetus included the discovery that X-rays (Muller HJ. [1927]: Science 64:84-87) and chemicals (Auerbach and Robson. [1946]: Nature 157:302) were germ-cell mu...

journal_title：Environmental and molecular mutagenesis

authors： DeMarini DM

更新日期：2020-01-01 00:00:00

abstract：:The Mouse Lymphoma Assay (MLA) Workgroup of the International Workshop on Genotoxicity Test Procedures held a second harmonization meeting just prior to the U.S. Environmental Mutagen Society Meeting in New Orleans, LA, in April 2000. The discussion focused on several important aspects of the MLA, including: 1) cytoto...

journal_title：Environmental and molecular mutagenesis

authors： Moore MM,Honma M,Clements J,Harrington-Brock K,Awogi T,Bolcsfoldi G,Cifone M,Collard D,Fellows M,Flanders K,Gollapudi B,Jenkinson P,Kirby P,Kirchner S,Kraycer J,McEnaney S,Muster W,Myhr B,O'Donovan M,Oliver J,Ould

更新日期：2002-01-01 00:00:00

abstract：:Although not mutagenic by Ames test, 2,5-dimethylfuran (DMF), a leading biofuel candidate, was found to induce chromosomal damage in cultured murine cells, suggesting that it may be genotoxic. We sought to prioritize the environmental and biological impacts of using DMF as a combustible biofuel. First, we assessed DMF...

journal_title：Environmental and molecular mutagenesis

authors： Phuong J,Kim S,Thomas R,Zhang L

更新日期：2012-07-01 00:00:00