Induction of sister chromatid exchanges and cell division delays in human lymphocytes by the anti-tumour agent homo-aza-steroidal ester of p-bis(2-chloroethyl)aminophenoxy acetic acid.

abstract：:In order to establish the capacity of Mytilus spp. to form genotoxin-DNA adducts, a series of in vitro and in vivo studies were conducted in which tissue samples and animals were exposed to five model genotoxins. Following the in vitro characterization of the major adducts induced by the compounds, a series of in vivo...

journal_title：Mutagenesis

authors： Harvey JS,Parry JM

更新日期：1997-05-01 00:00:00

abstract：:This paper presents the results obtained within the framework of an EU research project aimed at investigating the relationship between occupational exposure to pesticides and the induction of cytogenetic damage. Populations from Greece, Spain, Poland and Hungary, all of them characterised by intensive agricultural ac...

journal_title：Mutagenesis

authors： Pastor S,Creus A,Parrón T,Cebulska-Wasilewska A,Siffel C,Piperakis S,Marcos R

更新日期：2003-05-01 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：:In Saccharomyces cerevisiae, disruption of genes by deletion allowed elucidation of the molecular mechanisms of a series of human diseases, such as in Wilson disease (WD). WD is a disorder of copper metabolism, due to inherited mutations in human copper-transporting ATPase (ATP7B). An orthologous gene is present in S....

journal_title：Mutagenesis

authors： da Silva CR,Almeida GS,Caldeira-de-Araújo A,Leitão AC,de Pádula M

更新日期：2016-01-01 00:00:00

abstract：:CASE, an artificial intelligence structure-activity relational system, was used to predict the carcinogenicity of a group of chemicals currently being tested in rodent bioassays by the US National Toxicology Program. The 'learning set' for the CASE predictions consisted of the results of previous 252 rodent carcinogen...

journal_title：Mutagenesis

authors： Rosenkranz HS,Klopman G

更新日期：1990-09-01 00:00:00

abstract：:Macrocyclic polyethers (crown ethers) are a family of compounds that possess the ability to complex with and transport metal ions across membranes. Because of their unique ionophoric characteristic, they have wide application in industry and research, chemistry and biology. In the current investigation the relationshi...

journal_title：Mutagenesis

authors： Cai MY,Arenaz P

更新日期：1998-01-01 00:00:00

abstract：:Zeocin is a member of the bleomycin/phleomycin family of antibiotics, known to bind and cleave DNA. We established human SK-OV-3 cells that stably express the Zeocin resistance gene (Sh ble) using an ecdysone-inducible mammalian expression system. Surprisingly, our results demonstrated that Zeocin, added in the cultur...

journal_title：Mutagenesis

authors： Oliva-Trastoy M,Defais M,Larminat F

更新日期：2005-03-01 00:00:00

abstract：:Recent studies suggest increased cancer risk in patients with type 2 diabetes mellitus (T2DM) compared with healthy individuals. The present study aims to assess whether T2DM is associated with increased genome instability and whether a healthy diet with natural foods can improve genome stability in peripheral blood l...

journal_title：Mutagenesis

authors： Müllner E,Brath H,Toferer D,Adrigan S,Bulla MT,Stieglmayer R,Wallner M,Marek R,Wagner KH

更新日期：2013-03-01 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：:Genotoxic stress causes a reduced stability of the plant genome and has a detrimental effect on plant growth and productivity. Double-strand breaks (DSBs) are the most harmful of all DNA lesions because they cause the loss of genetic information on both strands of the DNA helix. In the presented study the coding and g...

journal_title：Mutagenesis

authors： Stolarek M,Gruszka D,Braszewska-Zalewska A,Maluszynski M

更新日期：2015-11-01 00:00:00

abstract：:Cyclophosphamide (CP)-induced micronuclei were evaluated in females of two strains of mice (C57BL and CD1), in F1 hybrid females and in fetuses (day 13 of gestation) obtained from different crosses. F1 adult hybrids from a cross between the strain with a high level of induced micronuclei (C57BL) and the strain with a ...

journal_title：Mutagenesis

authors： Barale R,Migliore L,Zucconi D,Ciranni R,Casini D,Carducci A,Loprieno N

更新日期：1987-05-01 00:00:00

abstract：:Eight widely used halogenated benzenes, including bromobenzene (BB), chlorobenzene (CB), three isomers of dichlorobenzene (DCB) and three isomers of trichlorobenzene (TCB) were tested for acute toxicity (LD50) and clastogenicity in 8-week-old NMRI mice by intraperitoneal administration. Four doses of each chemical (up...

journal_title：Mutagenesis

authors： Mohtashamipur E,Triebel R,Straeter H,Norpoth K

更新日期：1987-03-01 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 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：:The circulating human transcriptome, which includes both coding and non-coding RNA (ncRNA) molecules, represents a rich source of potential biomarkers for colorectal cancer (CRC) that has only recently been explored. In particular, the release of RNA-containing extracellular vesicles (EVs), in a multitude of different...

journal_title：Mutagenesis

authors： Francavilla A,Turoczi S,Tarallo S,Vodicka P,Pardini B,Naccarati A

更新日期：2020-07-11 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：:Isothiocyanates are plant-derived compounds that may be beneficial in the prevention of certain chronic diseases. Yet, by stimulating the production of reactive oxygen species (ROS), isothiocyanates can be genotoxic. Whether antioxidants influence isothiocyanate-induced genotoxicity is unclear, but this situation was ...

journal_title：Mutagenesis

authors： Hoffman JD,Ward WM,Loo G

更新日期：2015-05-01 00:00:00

abstract：:We carried out statistical analysis of the frequency of loss of heterozygosity (LOH) at 10 microsatellite markers on chromosome 9. In 44 microdissected sporadic primary melanomas a comparison of LOH frequency data with other patient data, like age at diagnosis and tumour thickness, showed an interesting correlation be...

journal_title：Mutagenesis

authors： Smeds J,Kumar R,Rozell BL,Hemminki K

更新日期：2000-05-01 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：:Urine samples from 26 cigarette smokers on a restricted diet were collected in the late afternoon. Urine extracts on XAD-2 resin were tested for mutagenicity in the microsuspension assay using Salmonella typhimurium strain TA98 in the presence of metabolizing and deconjugating enzymes. Levels of urinary nicotine plus ...

journal_title：Mutagenesis

authors： Granella M,Priante E,Nardini B,Bono R,Clonfero E

更新日期：1996-03-01 00:00:00

abstract：:The genotoxicity of alpha-hexachlorocyclohexane (alpha-HCH) was evaluated in primary cultures of mouse, rat and human hepatocytes. DNA fragmentation was measured by the alkaline elution technique and DNA repair synthesis by quantitative autoradiography. A 20 h exposure to subtoxic concentrations ranging from 0.056 to ...

journal_title：Mutagenesis

authors： Mattioli F,Robbiano L,Adamo D,Federa R,Martelli A,Brambilla G

更新日期：1996-01-01 00:00:00

abstract：:Oxidative DNA lesions, constantly generated by both endogenous and environmentally induced reactive oxygen species, are removed via the base excision repair pathway. In bacteria, Fpg and Nei DNA glycosylases, belonging to the helix-two-turn-helix (H2TH) structural superfamily, remove oxidised purines and pyrimidines, ...

journal_title：Mutagenesis

authors： Makasheva KA,Endutkin AV,Zharkov DO

更新日期：2020-02-13 00:00:00

abstract：:Urine and serum samples of rats bearing three different experimental tumours (hepatocellular carcinoma, myelomonocytic leukemia and mesoblastic nephroma) were investigated for mutagenicity with the Ames Salmonella test. Enhancement of mutagenic activity in TA98 and TA100 was observed only in the case of urine samples ...

journal_title：Mutagenesis

authors： Varga C,Pocsai Z,Kertai P

更新日期：1995-01-01 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：:The mechanism responsible for the modification of mutagenicity by chlorophyllin has been investigated using mutagenic compounds with different mechanisms of action, including the monofunctional alkylating agents, N-methyl-N'-nitrosourea (MNU) and ethylmethanesulphonate (EMS); nitrosamines related to tobacco products, ...

journal_title：Mutagenesis

authors： Romert L,Curvall M,Jenssen D

更新日期：1992-09-01 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

abstract：:Oligodontia, which is the congenital absence of six or more permanent teeth, excluding the third molars, may contribute to masticatory dysfunction, speech alteration, aesthetic problems and malocclusion. Msh homeobox 1 (MSX1) was the first gene identified as causing non-syndromic oligodontia. In this study, we identif...

journal_title：Mutagenesis

authors： Wong SW,Liu HC,Han D,Chang HG,Zhao HS,Wang YX,Feng HL

更新日期：2014-09-01 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：:Many chronic inflammatory conditions are associated with an increased risk of cancer development. At the site of inflammation, cellular DNA is damaged by hypochlorous acid (HOCl), a potent oxidant generated by myeloperoxidase. 8-Chloro-2'-deoxyguanosine (8-Cl-dG) is a major DNA adduct formed by HOCl and has been detec...

journal_title：Mutagenesis

authors： Sassa A,Kamoshita N,Matsuda T,Ishii Y,Kuraoka I,Nohmi T,Ohta T,Honma M,Yasui M

更新日期：2013-01-01 00:00:00

abstract：:Antiretroviral therapy for the human immunodeficiency virus-1 (HIV-1) typically includes two nucleoside reverse transcriptase inhibitors (NRTIs). 3'-Azido-3'-deoxythymidine (AZT, Zidovudine) plus 2'-deoxy-3'-thiacytidine (3TC, Lamivudine) is a combination that is used frequently. The NRTIs are mutagenic nucleoside ana...

journal_title：Mutagenesis

authors： Olivero OA,Tejera AM,Fernandez JJ,Taylor BJ,Das S,Divi RL,Poirier MC

更新日期：2005-03-01 00:00:00