Intralitter variation in murine fetal sister chromatid exchange responses to the transplacental carcinogen ethyl carbamate.

abstract：:Experiments described herein were designed to evaluate the performance characteristics of a flow cytometry-based system that scores the incidence of peripheral blood micronucleated reticulocytes (MN-RETs). These procedures represent the continued refinement of a previously reported anti-CD71-based method (Dertinger et...

journal_title：Environmental and molecular mutagenesis

authors： Dertinger SD,Camphausen K,Macgregor JT,Bishop ME,Torous DK,Avlasevich S,Cairns S,Tometsko CR,Menard C,Muanza T,Chen Y,Miller RK,Cederbrant K,Sandelin K,Pontén I,Bolcsfoldi G

更新日期：2004-01-01 00:00:00

abstract：:Quinoline is a specific and potent carcinogen to the rat and mouse liver. Studies are described here in which it was evaluated for its ability to initiate unscheduled DNA synthesis (UDS) in the rat liver in vivo. Although some individual animals showed indications of a marginal response the absence of clear group posi...

journal_title：Environmental and molecular mutagenesis

authors： Ashby J,Mohammed R,Lefevre PA,Bandara L

更新日期：1989-01-01 00:00:00

abstract：:In this study we compared the ability of extractable organic material from particulate and semivolatile fractions of gasoline emission to induce mutations in bacteria and form adducts with calf thymus (CT) DNA with corresponding data obtained from diesel exhaust. Exhaust particles from gasoline-powered passenger cars ...

journal_title：Environmental and molecular mutagenesis

authors： Pohjola SK,Lappi M,Honkanen M,Savela K

更新日期：2003-01-01 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：:Exposure to high concentrations of hexavalent chromium [Cr(VI)] in drinking water was associated with an increased incidence of oral tumors in F344 rats in a 2-year cancer bioassay conducted by the National Toxicology Program. These tumors primarily occurred at 180 ppm Cr(VI) and appeared to originate from the gingiva...

journal_title：Environmental and molecular mutagenesis

authors： Thompson CM,Young RR,Suh M,Dinesdurage HR,Elbekai RH,Harris MA,Rohr AC,Proctor DM

更新日期：2015-08-01 00:00:00

abstract：:Arsenic is an environmental pollutant capable of causing oxidative stress, disturbance of metabolism, and cancer development. The present study was undertaken to investigate the effects of exposure to sodium arsenite on the glutathione pool, lipid peroxidation, protein carbonyl levels, global DNA methylation, and acti...

journal_title：Environmental and molecular mutagenesis

authors： Bagnyukova TV,Luzhna LI,Pogribny IP,Lushchak VI

更新日期：2007-10-01 00:00:00

abstract：:Riddelliine (RID) is a pyrrolizidine alkaloid found in plants of the genera Crotalaria, Amsinckia, and Senecio in the United States. RID has been extensively studied in a wide variety of in vitro short-term genotoxicity tests and has yielded positive responses in most test systems; however, there are fewer data availa...

journal_title：Environmental and molecular mutagenesis

authors： Mirsalis JC,Steinmetz KL,Blazak WF,Spalding JW

更新日期：1993-01-01 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：: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：:To evaluate whether blood-based genotoxicity endpoints can provide temporal and dose-response data within the low-dose carcinogenic range that could contribute to carcinogenic mode of action (MoA) assessments, we evaluated the sensitivity of flow cytometry-based micronucleus and Pig-a gene mutation assays at and below...

journal_title：Environmental and molecular mutagenesis

authors： Dertinger SD,Phonethepswath S,Avlasevich SL,Torous DK,Mereness J,Cottom J,Bemis JC,Macgregor JT

更新日期：2014-05-01 00:00:00

abstract：:The nuclease P1 modification of the 32P-postlabeling technique was used to study the biological activity of 7H-dibenzo[c,g]carbazole (DBC) and some of its derivatives, including N-methyldibenzo[c,g]carbazole (N-MeDBC), 5,9-dimethyldibenzo[c,g]carbazole (5,9-diMeDBC), 5,9,N-trimethyldibenzo[c,g]carbazole (5,9,N-triMeDB...

journal_title：Environmental and molecular mutagenesis

authors： Gábelová A,Périn-Roussel O,Jounaidi Y,Périn F

更新日期：1997-01-01 00:00:00

abstract：:Human sulfotransferase (SULT) 1A1, 1A2, and 1A3 cDNA genes were subcloned separately into the pTrc99A(KM) vector. The generated plasmids were introduced into the Salmonella typhimurium O-acetyltransferase-deficient strain NM6000 (TA1538/1,8-DNP/pSK1002), resulting in the new strains NM7001, NM7002, and NM7003. We comp...

journal_title：Environmental and molecular mutagenesis

authors： Oda Y,Zhang Y,Buchinger S,Reifferscheid G,Yang M

更新日期：2012-03-01 00:00:00

abstract：:A working group of five statisticians experienced in the use of statistical methods in mutagenicity reviewed aspects of the statistical analysis of genotoxicity test procedures. Issues discussed included methods for integrating biological importance and statistical significance, the relationship of the experimental un...

journal_title：Environmental and molecular mutagenesis

authors： Lovell DP,Yoshimura I,Hothorn LA,Margolin BH,Soper K

更新日期：2000-01-01 00:00:00

abstract：:The 1960s witnessed detailed studies on the genetic properties of a large number of histidine-requiring mutants of Salmonella typhimurium. The early 1970s saw development of selected strains, the Ames strains, for use in rapid, cheap, sensitive, and manipulable tests of chemicals and chemical mixtures for genotoxic ac...

journal_title：Environmental and molecular mutagenesis

authors： Hartman PE

更新日期：1989-01-01 00:00:00

abstract：:Non-isotopic in situ hybridization using a mouse gamma (major) satellite probe DNA was applied to detect centromeres in micronuclei, which were induced in vitro in mouse liver cells by ionizing radiation and by vinblastine sulfate. In a cytokinesis-blocked micronucleus assay a dose-dependent induction of micronuclei w...

journal_title：Environmental and molecular mutagenesis

authors： Salassidis K,Huber R,Zitzelsberger H,Bauchinger M

更新日期：1992-01-01 00:00:00

abstract：:Therapy-related leukemia has been a recognized sequela of cancer treatment for decades with "signature" abnormalities of chromosomes 5, 7, and 11 observed in treated patients. Risk to oncology personnel handling anti-cancer agents has also been documented by non-specific measures of genotoxicity in blood and urine. Us...

journal_title：Environmental and molecular mutagenesis

authors： McDiarmid MA,Rogers B,Oliver MS

更新日期：2014-05-01 00:00:00

abstract：:The genome is programmed by the epigenome. Two of the fundamental components of the epigenome are chromatin structure and covalent modification of the DNA molecule itself by methylation. DNA methylation patterns are sculpted during development and it has been a long held belief that they remain stable after birth in s...

journal_title：Environmental and molecular mutagenesis

authors： Szyf M,McGowan P,Meaney MJ

更新日期：2008-01-01 00:00:00

abstract：:We describe an in vivo mutagenesis model that utilizes reverse mutation and forward mutation at the endogenous Aprt locus. Reverse mutation provides an in situ method for detecting environments or agents that cause point mutations. Forward mutation detects large chromosomal events, including mitotic recombination, chr...

journal_title：Environmental and molecular mutagenesis

authors： Stambrook PJ,Shao C,Stockelman M,Boivin G,Engle SJ,Tischfield JA

更新日期：1996-01-01 00:00:00

abstract：:Environmental tobacco smoke (ETS) is a major source of indoor air pollution. Extractable-respirable particulate (ERP) from the ETS-contaminated indoor air (ERP-ETS) was collected from six passenger train cars and one control room. The mutagenicity of ERP-ETS was tested in the Ames/Salmonella test in the presence of ma...

journal_title：Environmental and molecular mutagenesis

authors： Zhou R,Yu G,Zhou Y,Zeng X

更新日期：1999-01-01 00:00:00

abstract：:Cost-effective, high-throughput epigenomic technologies have begun to emerge, rapidly replacing the candidate gene approach to molecular epidemiology and offering a comprehensive strategy for the study of epigenetics in human subjects. Epigenome-wide association studies (EWAS) provide new opportunities for advancing o...

journal_title：Environmental and molecular mutagenesis

authors： Langevin SM,Kelsey KT

更新日期：2013-08-01 00:00:00

abstract：:Most women with breast cancer can become pregnant and give birth while undergoing radiation therapy and breastfeeding is generally not contraindicated. The induction of long-lived reactive species in proteins, such as casein by X-ray radiation and DNA damage to unexposed organisms, has been shown when ingesting irradi...

journal_title：Environmental and molecular mutagenesis

authors： Solórzano-Meléndez A,Rodrigo-Alarcón R,Gómez-Meda BC,Zamora-Pérez AL,Ortiz-García RG,Bayardo-López LH,González-Virgen R,Gallegos-Arreola MP,Zúñiga-González GM

更新日期：2021-01-26 00:00:00

abstract：:Coal tar (CT) is a thick black liquid produced as a by-product of coal carbonization to produce coke or manufactured gas. It is comprised a complex mixture of polycyclic aromatic compounds, including a wide range of polycyclic aromatic hydrocarbons (PAHs), many of which are genotoxic and carcinogenic. CT is used in so...

journal_title：Environmental and molecular mutagenesis

authors： Long AS,Watson M,Arlt VM,White PA

更新日期：2016-08-01 00:00:00

abstract：:DNA damage induced by solar ultraviolet (UV) radiation plays an important role in the induction of skin cancer. Although UVA constitutes the majority of solar UV radiation, it is less damaging to DNA than UVB. The DNA damage produced by UVA radiation, however, can be augmented in the presence of a photosensitizer. We ...

journal_title：Environmental and molecular mutagenesis

authors： Toyooka T,Ibuki Y,Takabayashi F,Goto R

更新日期：2006-01-01 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：:In this study, the genotoxic effects of a widely used herbicide, trifluralin, and its commercial formulation, Treflan, were evaluated using the micronucleus test in a commercially important fish species, Oreochromis niloticus (Nile Tilapia). Fish were exposed to 1, 5, and 10 microg/L doses of trifluralin and Treflan f...

journal_title：Environmental and molecular mutagenesis

authors： Könen S,Cavaş T

更新日期：2008-07-01 00:00:00

abstract：:The Pig-a assay is an emerging and promising in vivo method to determine mutagenic potential of chemicals. Since its development in 2008, remarkable progress has been made in harmonizing and characterizing the test procedures, primarily using known mutagenic chemicals. The purpose of the present study was to evaluate ...

journal_title：Environmental and molecular mutagenesis

authors： Ji Z,Settivari RS,LeBaron MJ

更新日期：2019-01-01 00:00:00

abstract：:To determine the influence of DNA repair by Ogt alkyltransferase on the distribution of alkylnitrosourea-induced mutations, we have analysed in Ogt-proficient and Ogt-deficient bacterial strains the DNA sequence changes of a total of 357 independent mutations occurring within the initial part of the lacl gene of Esche...

journal_title：Environmental and molecular mutagenesis

authors： Vidal A,Abril N,Pueyo C

更新日期：1997-01-01 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：:Occupational exposure to coal dust causes coal workers' pneumoconiosis (CWP), which is a chronic inflammatory and fibrotic lung disease. Recently, chronic inflammation has been accepted as a crucial factor in the pathogenesis of neoplasia. The chronic inflammation provides dynamic setting for oxidative stress and form...

journal_title：Environmental and molecular mutagenesis

authors： Ulker OC,Ustundag A,Duydu Y,Yucesoy B,Karakaya A

更新日期：2008-04-01 00:00:00

abstract：:A wild-type strain of herpes simplex virus type 1 (HSV-1:KOS) encoding a functional thymidine kinase (tk+) and a tk- mutant strain (HSV-1:PTK3B) were used to study the role of the viral tk in the repair of UV-irradiated HSV-1 in human cells. UV survival of HSV-1:PTK3B was substantially reduced compared with that of HS...

journal_title：Environmental and molecular mutagenesis

authors： Intine RV,Rainbow AJ

更新日期：1990-01-01 00:00:00