Tripterygium hypoglaucum (level) Hutch induces aneuploidy of chromosome 8 in mouse bone marrow cells and sperm.

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：:In vivo genotoxicity studies-shortly followed by carcinogenicity-are posing high demand for test-related recourses in terms of animal lives and resources. Among those, the micronucleus test in rodents is the most widely used as a follow-up to positive in vitro mutagenicity results; therefore, the development and exten...

journal_title：Mutagenesis

authors： Benigni R,Bossa C,Worth A

更新日期：2010-07-01 00:00:00

abstract：:This is a review of the work on molecular dosimetry carried out by several laboratories within the third Environmental Programme of the Commission of the European Communities. The molecular dosimetry project is a coordinated research project in which several laboratories cooperated on various aspects of quantitative c...

journal_title：Mutagenesis

authors： van Zeeland AA

更新日期：1988-05-01 00:00:00

abstract：:Primary liver fibroblasts were applied in a cytokinesis-block micronucleus assay in combination with fluorescence in situ hybridization (FISH) using two protocols. In protocol A (Prot. A), cytochalasin B (Cyt B) was added at the end of the treatment time directly to the medium containing the standard compounds, wherea...

journal_title：Mutagenesis

authors： Nesti C,Trippi F,Scarpato R,Migliore L,Turchi G

更新日期：2000-03-01 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：: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：: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：:On April 6, 1993, near the town of Tomsk (Russia) there was an accident at the Siberian Chemical Plant (SCP) which resulted in extensive contamination of an area of 250 km(2) to the north of SCP with long-lived radionuclides such as (239)Pu, (137)Cs and (90)Sr. Cytogenetic methods and electron spin resonance (ESR) spe...

journal_title：Mutagenesis

authors： Ilyinskikh NN,Ilyinskikh IN,Porovskiy VA,Natarajan AT,Suskov II,Smirenniy LN,Ilyinskikh EN

更新日期：1999-09-01 00:00:00

abstract：:The micronucleus test (MNT) is a well-established assay in genotoxicity testing and human biomonitoring. The cytokinesis-block micronucleus test (CBMNT) is the preferred method for measuring MN in cultured human lymphocytes from human subjects exposed to genotoxins. However, it is unclear to what extent mutagen exposu...

journal_title：Mutagenesis

authors： Speit G,Zeller J,Neuss S

更新日期：2011-01-01 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：:The old herbal drug aristolochic acid (AA), derived from Aristolochia spp., has been associated with the development of a novel nephropathy, designated aristolochic acid nephropathy (AAN), and urothelial cancer in AAN patients. There is clear evidence that the major components of the plant extract AA, aristolochic aci...

journal_title：Mutagenesis

authors： Arlt VM,Stiborova M,Schmeiser HH

更新日期：2002-07-01 00:00:00

abstract：:Macrocyclic polyethers (crown ethers) are a family of compounds which possess the ability to transport ionic species across natural and artificial membranes. Because of this characteristic, they have wide applications in industry and are being investigated for their potential as pharmacologic agents. However, these co...

journal_title：Mutagenesis

authors： Arenaz P,Bitticks L,Pannell K,Garcia S

更新日期：1989-11-01 00:00:00

abstract：:Swiss albino mice were exposed to formulated cypermethrin (CMR) and/or or chlorpyrifos (CPF) through oral gavages for 60 days. Test doses of CMR (0.69, 1.38 or 2.76mg/kg/day) or CPF (0.5, 1.0 or 2.0mg/kg/day) or CMR + CPF (0.69 + 0.5, 1.38 + 1.0 or 2.76 + 2.0mg/kg/day) were based on the acute oral median lethal doses ...

journal_title：Mutagenesis

authors： Chauhan LK,Varshney M,Pandey V,Sharma P,Verma VK,Kumar P,Goel SK

更新日期：2016-11-01 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：: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：: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：:The effects of deficiency in the DNA mismatch repair (MMR) protein Pms2 were investigated using the endogenous mouse Hprt and Tk genes as reporters of intragenic mutation and loss of heterozygosity (LOH). Pms2(-/-)Tk(+/-), Pms2(+/+)Tk(+/-), Pms2(+/-)Tk(+/-) and Pms2(-/-)Tk(-/-) mice were bred from Pms2(+/-)Tk(+/-) mic...

journal_title：Mutagenesis

authors： Dobrovolsky VN,McKinzie PB,Shaddock JG,Mittelstaedt RA,Heflich RH,Parsons BL

更新日期：2003-07-01 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 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：:Five selectively methylated analogs of the flame retardant tris(2,3-dibromopropyl)phosphate (Tris-BP) and of the nematocide 1,2-dibromo-3-chloropropane (DBCP) were synthesized and their relative mutagenicities determined in Salmonella typhimurium TA100 in the presence of rat liver microsomes. In all cases, methylation...

journal_title：Mutagenesis

authors： Omichinski JG,Søderlund EJ,Bausano JA,Dybing E,Nelson SD

更新日期：1987-07-01 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：:Alzheimer's disease (AD) is a neurodegenerative disorder of the elderly with a complex etiology due to the interaction between genetic and environmental factors. At least 15% of cases are inherited as an autosomal dominant mutation, but the majority are sporadic. We evaluated cytogenetic alterations, both spontaneous ...

journal_title：Mutagenesis

authors： Trippi F,Botto N,Scarpato R,Petrozzi L,Bonuccelli U,Latorraca S,Sorbi S,Migliore L

更新日期：2001-07-01 00:00:00

abstract：:We have conducted a randomized trial which investigated the ability of dietary changes (in particular diets rich in cruciferous vegetables and flavonoids), to increase urinary antimutagenicity and inhibit DNA damage in smokers. Ninety heavy smokers were recruited and randomly assigned to three groups, and were given t...

journal_title：Mutagenesis

authors： Talaska G,Al-Zoughool M,Malaveille C,Fiorini L,Schumann B,Vietas J,Peluso M,Munnia A,Bianchini M,Allegro G,Matullo G,Sacerdote C,Vineis P

更新日期：2006-05-01 00:00:00

abstract：:Chinese hamster ovary cells were exposed to N-hydroxy-2-aminofluorene, N-hydroxy-N'-acetylbenzidine and 1-nitrosopyrene, and the resulting DNA adducts, sister-chromatid exchanges (SCEs) and mutations at the hypoxanthine-guanine phosphoribosyl transferase locus were quantified. Each agent produced a major DNA adduct su...

journal_title：Mutagenesis

authors： Heflich RH,Morris SM,Beranek DT,McGarrity LJ,Chen JJ,Beland FA

更新日期：1986-05-01 00:00:00

abstract：:The importance of diet in DNA damage prevention is well established; however, the comparison of weight loss diets with different micronutrient and macronutrient profiles on genome stability in peripheral blood lymphocytes (PBLs) has not been studied. This study tested the hypothesis that genome stability in PBLs of ov...

journal_title：Mutagenesis

authors： Benassi-Evans B,Clifton PM,Noakes M,Keogh JB,Fenech M

更新日期：2009-05-01 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

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 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：: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：:The non-syndromic cleft lip and/or palate (NSCL/P) is a common birth defect caused by a combination of genetic and environmental factors. The possible role of genome instability on NSCL/P patient needs more investigation, since DNA metabolism is an essential cellular function to keep cells with normal genotypes and ge...

journal_title：Mutagenesis

authors： Xavier LA,Bezerra JF,de Rezende AA,Oliveira RA,Dalmolin RJ,do Amaral VS

更新日期：2017-03-01 00:00:00