The Cox-2 -1195 G > A polymorphism and cancer risk: a meta-analysis of 25 case-control studies.

abstract：:The effects of salts of 27 elements on recombination and on the production of disomic and/or diploid spores during meiosis of Saccharomyces cerevisiae has been investigated. Be(NO3)2, MgSO4, FeSO4, CuSO4, AgNO3, Na2HAsO4 were inactive on the events studied during meiotic cell division. AuCl4, CdCl2, C4H6O4Pb, SnCl2, K...

journal_title：Mutagenesis

authors： Sora S,Agostoni Carbone ML,Pacciarini M,Magni GE

更新日期：1986-01-01 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：:Mutagens in the semivolatile phase of airborne particulate matter, diesel and gasoline engine emissions were investigated using chemical and biological assays. The previously unknown mutagens, 1-(3-)nitro-6-azabenzo[a]pyrenes (1-N-6-ABP and 3-N-6-ABP) and 1-(3-)nitro-6-azabenzo[a]pyrene-N-oxides (1-N-6-ABPO and 3-N-6-...

journal_title：Mutagenesis

authors： Sera N,Fukuhara K,Miyata N,Tokiwa H

更新日期：1994-01-01 00:00:00

abstract：:In the past decade, a number of case-control studies have been carried out to investigate the relationship between the HHEX polymorphism and type 2 diabetes (T2D). However, the results have been inconclusive. To investigate this inconsistency, we performed a meta-analysis of all available studies dealing with the rela...

journal_title：Mutagenesis

authors： Cai Y,Yi J,Ma Y,Fu D

更新日期：2011-03-01 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：:Coleus aromaticus (Benth, Family: Laminaceae), Indian Oregano native to India and Mediterranean, is well known for its medicinal properties. A preliminary study was undertaken to elucidate in vitro free radical scavenging potential and inhibition of lipid peroxidation by C.aromaticus hydroalcoholic extract (CAE). Anti...

journal_title：Mutagenesis

authors： Rao BS,Shanbhoge R,Upadhya D,Jagetia GC,Adiga SK,Kumar P,Guruprasad K,Gayathri P

更新日期：2006-07-01 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：:Carbaryl causes depolymerization of spindle microtubules and apparent uncoupling of karyokinesis and cytokinesis in mitotic V79 cells. The metabolite 1-naphthol has virtually identical effects at equimolar concentrations. The closely related 2-naphthol causes similar configurations, but at a much lower frequency than ...

journal_title：Mutagenesis

authors： Renglin A,Olsson A,Wachtmeister CA,Onfelt A

更新日期：1998-07-01 00:00:00

abstract：:A collaborative study of interlaboratory variability in bacterial mutagenicity induced by mitomycin C (MMC) and bleomycin (BLM) was performed using the four strains Salmonella typhimurium TA102 and TA2638 and Escherichia coli WP2/pKM101 and WP2 uvrA/pKM101. Thirteen laboratories participated in this study. The four st...

journal_title：Mutagenesis

authors： Watanabe K,Sakamoto K,Sasaki T

更新日期：1995-05-01 00:00:00

abstract：:Newborns have to cope with hypoxia during delivery and a sudden increase in oxygen at birth. Oxygen will partly be released as reactive oxygen species having the potential to cause damage to DNA and proteins. In utero, increase of most (non)-enzymatic antioxidants occurs during last weeks of gestation, making preterm ...

journal_title：Mutagenesis

authors： Vande Loock K,Ciardelli R,Decordier I,Plas G,Haumont D,Kirsch-Volders M

更新日期：2012-09-01 00:00:00

abstract：:Hyperbaric oxygen (HBO) treatment as used therapeutically has been shown to induce DNA damage in the alkaline comet assay with leukocytes from test subjects. Using formamidopyrimidine-DNA glycosylase, a DNA repair enzyme which specifically nicks DNA at sites of 8-oxoguanines and formamidopyrimidines, we have detected ...

journal_title：Mutagenesis

authors： Speit G,Dennog C,Lampl L

更新日期：1998-01-01 00:00:00

abstract：:We report on a new method for the study of radiation-induced chromatid breaks in stimulated human peripheral blood T lymphocytes, involving a combination of a 1-h colcemid block and a short (15 min) calyculin A treatment. We find that this procedure eliminates the problem of centromere splitting when calyculin A is us...

journal_title：Mutagenesis

authors： Shovman O,Riches AC,Adamson D,Bryant PE

更新日期：2008-07-01 00:00:00

abstract：:In a sample of healthy subjects (23-59 years old), comprising 49 non-smokers and 23 smokers, we studied the effects of smoking on DNA repair synthesis (UDS) in peripheral lymphocytes. DNA repair after UV-irradiation was measured by [3H]TdR incorporation into DNA (semi-conservative synthesis was inhibited by hydroxyure...

journal_title：Mutagenesis

authors： Celotti L,Furlan D,Ferraro P,Levis AG

更新日期：1989-03-01 00:00:00

abstract：:Fanconi anaemia (FA) is a rare autosomal recessive disease characterized by increased spontaneous and DNA crosslinker-induced chromosome instability, progressive pancytopenia and cancer susceptibility. An increasing number of genes are involved in FA, including the breast cancer susceptibility gene BRCA2. Five of the ...

journal_title：Mutagenesis

authors： Bogliolo M,Cabré O,Callén E,Castillo V,Creus A,Marcos R,Surrallés J

更新日期：2002-11-01 00:00:00

abstract：:The induction of aneuploidy in cultured mammalian cells has been studied using two chemical agents, diethylstilboestrol dipropionate and Colcemid, which act on the mitotic spindle, in order to investigate different methods of scoring and statistical analysis. Two cell lines, one human and the other Chinese hamster, we...

journal_title：Mutagenesis

authors： Danford N,Balfe P

更新日期：1987-09-01 00:00:00

abstract：:An established human hepatoma cell strain (Hep G2) was used in micronuclei (MN) and sister chromatid exchange (SCE) assays to evaluate the clastogenic potential of several indirectly-acting mutagenic carcinogens. Benzo[a]pyrene, cyclophosphamide, dimethyl nitrosamine, hexamethylphosphoramide, pyrene and safrole were s...

journal_title：Mutagenesis

authors： Natarajan AT,Darroudi F

更新日期：1991-09-01 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：: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：:During the past four years several livestock farms (sheep, cattle and river buffalo) in the provinces of Naples and Caserta (southern Italy) have been unable to sell their milk and other dairy products due to the levels of dioxins (17 different types) present in the milk mass exceeding the value permitted [3 pg/g of f...

journal_title：Mutagenesis

authors： Perucatti A,Di Meo GP,Albarella S,Ciotola F,Incarnato D,Jambrenghi AC,Peretti V,Vonghia G,Iannuzzi L

更新日期：2006-01-01 00:00:00

abstract：:With the aim of optimizing the efficiency of S9 fractions used in in vitro mutagenicity assays, different schemes for the induction of liver enzymes in rats were tried and the amount of S9 fraction required was assessed. The activity of 2-anthramine (2AA), 2-acetylaminofluorene (2AAF), 3-methylcholanthrene (3MTCL) and...

journal_title：Mutagenesis

authors： García Franco S,Domínguez G,Pico JC

更新日期：1999-05-01 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：:We have developed a two dose/single-sample protocol for the in vivo/in vitro rat hepatocyte unscheduled DNA synthesis (UDS) assay. In order to enhance the effectiveness of grain detection by image analysis we found minor technical modifications to be beneficial. These included the use of 3% acetic acid in ethanol (or ...

journal_title：Mutagenesis

authors： Amphlett NW,Mitchell ID,Rees RW,Haynes GA

更新日期：1996-01-01 00:00:00

abstract：:Gaulden reported a novel and unexpected mitomycin C (MMC) effect, namely a pronounced retardation of very late prophase and loss of chromosome orientation in neuroblasts of the grasshopper Chortophaga viridifasciate. Because this effect may be due to interactions of MMC with non-DNA targets, MMC was tested for its int...

journal_title：Mutagenesis

authors： Albertini S,Friederich U,Würgler FE

更新日期：1989-01-01 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：:Hepatic microsomes from rats pretreated with PCB were found to metabolize the food mutagen 2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine (PhIP) to two major metabolites, one of which was identified as the N-hydroxy derivative, 2-hydroxy-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine (N-OH-PhIP). This identification w...

journal_title：Mutagenesis

authors： Frandsen H,Rasmussen ES,Nielsen PA,Farmer P,Dragsted L,Larsen JC

更新日期：1991-01-01 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：: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：: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：:Colcemid (COM) and econazole (EZ) were tested for induction of mitotic arrest and C-mitotic effects in mouse bone marrow cells and for meiotic delay and induction of hyperploidy in mouse spermatocytes after single injection. Doses of 1 and 3 mg/kg COM were used and bone marrow and spermatocytes were sampled at 2, 6, 1...

journal_title：Mutagenesis

authors： Shi Q,Adler ID

更新日期：1998-07-01 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