Human JC virus small tumour antigen inhibits nucleotide excision repair and sensitises cells to DNA-damaging agents.

abstract：:The cytokinesis-block micronucleus cytome (CBMNCyt) assay is a widely used technique for measuring DNA damage in human populations. The formation of micronuclei (MN) in dividing cells can result from chromosome breakage due to unrepaired or mis-repaired DNA lesions or chromosome malsegregation due to mitotic malfuncti...

journal_title：Mutagenesis

authors： Dhillon VS,Thomas P,Iarmarcovai G,Kirsch-Volders M,Bonassi S,Fenech M

更新日期：2011-01-01 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 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：:The coat and eye colour mutant beige (bg) leads to the production of distinctive retinal melanocytes with abnormally large pigment granules. Heterozygotes for bg were given 2 Gy acute X-irradiation at various times between day 11.5 of fetal life and 3 days after birth, at which age whole mounts were prepared of the re...

journal_title：Mutagenesis

authors： Stephenson DA,Searle AG

更新日期：1986-03-01 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：:The aim of the present work was to investigate the possible interference of cytochalasin B (cyt B) with low concentration treatment with colchicine in the induction of chromosome/chromatid loss and micronuclei in human lymphocytes mitotically activated in vitro. Thus, cells from a single female donor were treated with...

journal_title：Mutagenesis

authors： Minissi S,Gustavino B,Degrassi F,Tanzarella C,Rizzoni M

更新日期：1999-01-01 00:00:00

abstract：:Carbon nanotubes (CNTs) are fibrous carbon-based nanomaterials with a potential to cause carcinogenesis in humans. Alterations in DNA methylation on cytosine-phosphate-guanidine (CpG) sites are potential markers of exposure-induced carcinogenesis. This study examined cytotoxicity, genotoxicity and DNA methylation alte...

journal_title：Mutagenesis

authors： Öner D,Moisse M,Ghosh M,Duca RC,Poels K,Luyts K,Putzeys E,Cokic SM,Van Landuyt K,Vanoirbeek J,Lambrechts D,Godderis L,Hoet PH

更新日期：2017-01-01 00:00:00

abstract：:The cytogenetic effects of mimosine, a naturally occurring plant amino acid known to arrest cell-cycle progression at the G1-S border in cultured cells, have been studied. It was found that mimosine inhibits the cell-cycle progression in a dose-dependent manner in primary and transformed Chinese hamster fibroblasts as...

journal_title：Mutagenesis

authors： Jha AN,Hande PM,Mullenders LH,Natarajan AT

更新日期：1995-09-01 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：: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 lines irs1, irs2 and irs3, derived from V79-4 hamster cells, are sensitive to DNA-damaging agents including ionizing radiations. However, unlike some other radiosensitive lines, the irs lines show no apparent defect in the repair of DNA strand breaks. We have now assessed the mis-repair of DNA damage in the irs li...

journal_title：Mutagenesis

authors： Thacker J,Ganesh AN,Stretch A,Benjamin DM,Zahalsky AJ,Hendrickson EA

更新日期：1994-03-01 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：:Ground chicken breast and ground beef with either endogenous or a 10-fold increase in the concentration of creatine were fried at 220 degrees C for 10 min per side. One patty (100 g) of chicken meat yielded 120,000 Salmonella (TA1538) revertants following metabolic activation. The pan residues had 39% of the total act...

journal_title：Mutagenesis

authors： Knize MG,Shen NH,Felton JS

更新日期：1988-11-01 00:00:00

abstract：:Nature is an attractive source of therapeutic compounds. In comparison to the artificial drugs, natural compounds cause less adverse side effects and are suitable for current molecularly oriented approaches to drug development and their mutual combining. Medicinal plants represent one of the most available remedy agai...

journal_title：Mutagenesis

authors： Horváthová E,Srančíková A,Regendová-Sedláčková E,Melušová M,Meluš V,Netriová J,Krajčovičová Z,Slameňová D,Pastorek M,Kozics K

更新日期：2016-01-01 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：: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：: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：:Polychlorinated biphenyls (PCBs) are stable pollutants, which can be found in almost every compartment of terrestrial and aquatic ecosystems. They are very lipophilic and therefore have the potency of accumulating in the fat stores of animals. The mechanisms by which PCBs exert their adverse effects are still unclear....

journal_title：Mutagenesis

authors： Belpaeme K,Delbeke K,Zhu L,Kirsch-Volders M

更新日期：1996-09-01 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：:Coal miners are exposed to coal dust, containing mineral particles, inorganic compounds and polycyclic aromatic hydrocarbons, and to ionizing radiation. These factors can induce oxidative stress and promote inflammation that leads to DNA damage. The aim of this investigation is to analyse the degree of DNA damage in m...

journal_title：Mutagenesis

authors： Sinitsky MY,Minina VI,Gafarov NI,Asanov MA,Larionov AV,Ponasenko AV,Volobaev VP,Druzhinin VG

更新日期：2016-11-01 00:00:00

abstract：:3 beta-Hydroxy-13 alpha-amino-13,17-seco-5 alpha-androstan-17-oic-13,17-lactam-p-bis(2-chloroethyl) aminophenoxyacetate (NSC 294859) is a new modified steroidal alkylating agent. This compound was given by i.p. administration to mice bearing different types of tumour. It was found to exhibit good activity in L1210 and...

journal_title：Mutagenesis

authors： Tselepi MR,Demopoulos NA,Catsoulacos P

更新日期：1989-09-01 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：:Blepharophimosis-ptosis-epicanthus inversus syndrome (BPES) is an autosomal dominant disorder characterized by blepharophimosis, ptosis and epicanthus inversus. Based on the presence and absence of premature ovarian failure, two clinical types have been distinguished. Both types of BPES have been mapped to chromosome ...

journal_title：Mutagenesis

authors： Tang S,Wang X,Lin L,Sun Y,Wang Y,Yu H

更新日期：2006-01-01 00:00:00

abstract：:Non-homologous end joining (NHEJ), the major pathway of double-strand break (DSB) repair in mammalian cells, comprises two subpathways: one that requires the three core factors Ku70/80, DNA-PKcs and XRCC4/LigIV (DNA-PK-dependent NHEJ) and the other that is independent of these factors. Using a cell-free NHEJ assay, we...

journal_title：Mutagenesis

authors： Kuhfittig-Kulle S,Feldmann E,Odersky A,Kuliczkowska A,Goedecke W,Eggert A,Pfeiffer P

更新日期：2007-05-01 00:00:00

abstract：:Inter-individual differences in susceptibility to breast cancer are partially mediated through the levels of endogenous and exogenous steroid hormones. The CYP17 gene encodes P450c17alpha, an enzyme that is involved in the metabolism of steroid hormones. Increased endogenous steroid hormone levels have been associated...

journal_title：Mutagenesis

authors： Ye Z,Parry JM

更新日期：2002-03-01 00:00:00

abstract：:Prostate cancer is a major health burden, being the second most commonly diagnosed malignancy in men worldwide. Overtreatment represents a major problem in prostate cancer therapy, leading to significant long-term quality-of-life effects for patients and a broad socio-ecological burden. Biomarkers that could facilitat...

journal_title：Mutagenesis

authors： Brezina S,Feigl M,Gumpenberger T,Staudinger R,Baierl A,Gsur A

更新日期：2020-07-11 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：: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：: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：: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