Sensitivity of Salmonella typhimurium TA97a to the type of agar used for preparation of Vogel-Bonner plates.

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：:The presence of an adaptive response to low doses of alkylating chemicals in the phototrophic bacteria Rhodobacter sphaeroides and R.capsulatus has been studied. Results obtained show that both strains display this repair response against the challenge doses of N-methyl-N'-nitro-N-nitrosoguanidine (MNNG), when they ar...

journal_title：Mutagenesis

authors： Vericat JA,Barbé J

更新日期：1988-03-01 00:00:00

abstract：:Anaesthetics have gained a lot of attention for their potential mutagenic/carcinogenic effects. In the present study we have investigated the genotoxicity of the inhalation anaesthetic sevoflurane on DNA of lymphocytes isolated from 20 patients undergoing orthopaedic surgery. The genotoxicity of the anaesthetic was st...

journal_title：Mutagenesis

authors： Alleva R,Tomasetti M,Solenghi MD,Stagni F,Gamberini F,Bassi A,Fornasari PM,Fanelli G,Borghi B

更新日期：2003-09-01 00:00:00

abstract：:Published data regarding the association between the apurinic/apyrimidinic endonuclease 1 (APE1) T1349G (Asp148Glu) polymorphism and cancer risk show inconclusive results. To derive a more precise estimation of the relationship, we performed a meta-analysis of 27 published studies that included 12 432 cancer cases and...

journal_title：Mutagenesis

authors： Gu D,Wang M,Wang M,Zhang Z,Chen J

更新日期：2009-11-01 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 tetrahydrofuran-type abasic site analog (THF) induces large deletion mutations in human cells. To compare the large deletions induced by THF on leading and lagging strand templates, plasmid DNAs bearing the analog at a specific position outside the supF gene were introduced into human U2OS cells. The replicated DN...

journal_title：Mutagenesis

authors： Suzuki T,Katayama Y,Komatsu Y,Kamiya H

更新日期：2019-12-19 00:00:00

abstract：:Aneuploidy of mouse chromosome 8 induced by a Chinese medicinal herb, Tripterygium hypoglaucum (level) Hutch (THH) was investigated by fluorescence in situ hybridization (FISH) in vivo. Male mice were treated with THH (single i.p. injection) at doses of 120, 240 and 480 mg/kg. Colchicine (COL, 1.5 mg/kg i.p.) was used...

journal_title：Mutagenesis

authors： Xu W,Ziqing L,Yinrun D,Xiaoyan W,Jinglun X

更新日期：2004-09-01 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：:A substantial database on hprt mutant frequency in circulating T-cells derived from 153 normal humans was analysed to determine if any effect of alcohol consumption could be detected. Alcohol intake (as reported in a questionnaire completed at the time of the blood sample) ranged from 0 to 35+ units per week. Donors w...

journal_title：Mutagenesis

authors： Cole J,Green MH

更新日期：1995-09-01 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

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：:Well-established in vitro methods for testing the genotoxic potency of chemicals--such as the Ames/Salmonella test, the mouse lymphoma assay, the micronucleus test and the chromosomal aberration test--show a high false-positive rate for predicting in vivo genotoxicity and carcinogenicity. Thus, there is a need for mor...

journal_title：Mutagenesis

authors： Mathijs K,Brauers KJ,Jennen DG,Lizarraga D,Kleinjans JC,van Delft JH

更新日期：2010-11-01 00:00:00

abstract：:Studies in mono-culture of cells have shown that diesel exhaust particles (DEPs) increase the production of reactive oxygen species (ROS) and oxidative stress-related damage to DNA. However, the level of particle-generated genotoxicity may depend on interplay between different cell types, e.g. lung epithelium and immu...

journal_title：Mutagenesis

authors： Jantzen K,Roursgaard M,Desler C,Loft S,Rasmussen LJ,Møller P

更新日期：2012-11-01 00:00:00

abstract：UNLABELLED:Gastric cancer is the second leading cause of cancer-related death worldwide with a low 5-year survival (S5y) after initial diagnosis. Although aberrant Wnt/β-catenin (CTNNB1) signaling has been observed in multiple human cancers, there is no information on the role of CTNNB1 polymorphisms in gastric cancer ...

journal_title：Mutagenesis

authors： Wang S,Tian Y,Wu D,Zhu H,Luo D,Gong W,Zhou Y,Zhou J,Zhang Z

更新日期：2012-11-01 00:00:00

abstract：:Basic extracts isolated from lamb meat treated at various temperatures were tested for mutagenicity in Salmonella typhimurium strain TA98 in the presence of S9 mix. Samples of ground lamb patties were cooked for 10 min per side at 100, 150, 200, 250 and 300 degrees C. Low cooking temperatures resulted in products with...

journal_title：Mutagenesis

authors： Sflomos C,Papadopoulou R,Athanasiou K

更新日期：1989-05-01 00:00:00

abstract：:o-Phenylphenol (OPP), a widely used fungicide and antibacterial agent, has been considered to be among the top 10 home and garden pesticides used in the USA. Earlier studies have consistently shown that the sodium salt of OPP (SOPP) causes bladder cancer in male Fischer 344 (F344) rats, whereas OPP has produced variab...

journal_title：Mutagenesis

authors： Balakrishnan S,Uppala PT,Rupa DS,Hasegawa L,Eastmond DA

更新日期：2002-01-01 00:00:00

abstract：:Type 2 diabetes mellitus has undergone a worldwide growth in incidence in the world and has now acquired epidemic status. There is a strong link between type 2 diabetes and vitamin D deficiency. Because vitamin D has beneficial effects on glucose homeostasis, the aim of this study was to evaluate the influence of vita...

journal_title：Mutagenesis

authors： Fagundes GE,Macan TP,Rohr P,Damiani AP,Da Rocha FR,Pereira M,Longaretti LM,Vilela TC,Ceretta LB,Mendes C,Silveira PCL,Teixeira JPF,de Andrade VM

更新日期：2019-05-29 00:00:00

abstract：:Niclosamide produces genotoxic effects, such as point mutations in Salmonella sp., sperm-head abnormalities in mice and clastogenic effects in human lymphocytes in vitro and in vivo. As cytochrome P450 could be involved in the bioactivation of niclosamide, we investigated which subfamily was involved. We used liver mi...

journal_title：Mutagenesis

authors： Beristain-Castillo E,Martínez-Vázquez M,Camacho-Carranza R,Espinosa-Aguirre JJ

更新日期：2013-11-01 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：: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：:A modified protocol is described for the in vitro analysis of micronuclei in whole blood or separated lymphocyte cultures. The induction of binucleate cells by various concentrations of cytochalasin B (3, 4.5 or 6 micrograms/ml) was examined at two harvest times (68 or 72 h). An optimal yield was obtained by adding cy...

journal_title：Mutagenesis

authors： Ellard S,Parry EM

更新日期：1993-07-01 00:00:00

abstract：:Exposure to ambient air particles is associated with elevated levels of DNA strand breaks (SBs) and endonuclease III, formamidopyrimidine DNA glycosylase (FPG) and oxoguanine DNA glycosylase-sensitive sites in cell cultures, animals and humans. In both animals and cell cultures, increases in SB and in oxidatively dama...

journal_title：Mutagenesis

authors： Møller P,Hemmingsen JG,Jensen DM,Danielsen PH,Karottki DG,Jantzen K,Roursgaard M,Cao Y,Kermanizadeh A,Klingberg H,Christophersen DV,Hersoug LG,Loft S

更新日期：2015-01-01 00:00:00

abstract：:As part of the third UKEMS collaborative trial, ICI Central Toxicology Laboratory (CTL) tested the three study chemicals ethylmethanesulphonate (EMS), benzo[a]pyrene (B[a]P) and benzidine (BZD) in a microwell adaptation of the L5178Y gene mutation assay using the thymidine kinase (tk) locus. Cofactors for metabolic ac...

journal_title：Mutagenesis

authors： Clay P,Cross MF

更新日期：1990-01-01 00:00:00

abstract：:This study investigated the effect of glucose and fructose, and advanced glycation end-products (AGEs) on genome damage in WIL2-NS cells, measured using the cytokinesis-block micronucleus cytome (CBMN-Cyt) assay. The effect of AGEs was investigated using the bovine serum albumin (AGE-BSA) model system induced either w...

journal_title：Mutagenesis

authors： Deo P,McCullough CL,Almond T,Jaunay EL,Donnellan L,Dhillon VS,Fenech M

更新日期：2020-03-27 00:00:00

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：:A systematic review of the literature has been conducted and studies reporting investigations of genotoxicity biomarkers in pesticide workers have been assessed with view to establishing whether there was evidence for any risk to those using pesticides approved in the United Kingdom. Each of the studies was evaluated ...

journal_title：Mutagenesis

authors： Bull S,Fletcher K,Boobis AR,Battershill JM

更新日期：2006-03-01 00:00:00

abstract：:Over the past several years, we have been evaluating the mutagenicity and clastogenicity of compounds capable of Michael-type reactions. These compounds, including acrylamide, several acrylate and methacrylate esters, vinyl sulfones, and phorone, have been evaluated using TK+/- -3.7.2C mouse lymphoma cells. Mutagenic ...

journal_title：Mutagenesis

authors： Dearfield KL,Harrington-Brock K,Doerr CL,Rabinowitz JR,Moore MM

更新日期：1991-11-01 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：:Nitropyrenes are a class of polycyclic hydrocarbons that have been shown to be potent point mutagens in the Salmonella/mammalian microsome assay. However, relatively few data have been published on their ability to induce chromosome aberrations. In this paper we report the cytogenetic activity of 1-nitropyrene, 1-nitr...

journal_title：Mutagenesis

authors： Lafi A,Parry JM

更新日期：1987-01-01 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