Temperature and time effects on mutagen production in cooked lamb meat.

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：: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：: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 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：:It has been hypothesised that positive associations between age and levels of oxidative stress-generated damage to DNA may be related to an age-dependent decline in DNA repair activity. The objective of this study was to investigate the association between age and repair activity of oxidatively damaged DNA in peripher...

journal_title：Mutagenesis

authors： Løhr M,Jensen A,Eriksen L,Grønbæk M,Loft S,Møller P

更新日期：2015-09-01 00:00:00

abstract：:To evaluate the genetic damage induced by tuberculosis infection and also by a combination of therapeutic exposure to anti-tuberculosis (anti-TB) drugs (isoniazid + rifampicin + pyrazinamide + ethambutol or streptomycin) we have considered chromosome aberrations (CA) and micronuclei (MN) in binucleate peripheral blood...

journal_title：Mutagenesis

authors： Masjedi MR,Heidary A,Mohammadi F,Velayati AA,Dokouhaki P

更新日期：2000-11-01 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：: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：: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：: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：:Nitro-polycyclic aromatic hydrocarbons (nitro-PAHs) are mutagenic and carcinogenic environmental pollutants found in diesel exhaust and on urban air pollution particles. In the present study, human bronchial epithelial BEAS-2B cells were exposed to 2-nitrobenzanthrone (2-NBA) and 3-nitrobenzanthrone (3-NBA). DNA damag...

journal_title：Mutagenesis

authors： Oya E,Ovrevik J,Arlt VM,Nagy E,Phillips DH,Holme JA

更新日期：2011-11-01 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 International Agency for Research on Cancer has classified several antineoplastic drugs in Group 1 (human carcinogens), among which chlorambucil, cyclophosphamide (CP) and tamoxifen, Group 2A (probable human carcinogens), among which cisplatin, etoposide, N-ethyl- and N-methyl-N-nitrosourea, and Group 2B (possible...

journal_title：Mutagenesis

authors： Villarini M,Dominici L,Piccinini R,Fatigoni C,Ambrogi M,Curti G,Morucci P,Muzi G,Monarca S,Moretti M

更新日期：2011-05-01 00:00:00

abstract：:An immunohistochemical method for the determination of 6-thioguanine resistant (TGr) lymphocytes in human blood samples has been developed. The new technique is a modification of the autoradiographic assay and uses labelling of DNA synthesizing cells by bromodeoxyuridine (BrdU) instead of tritiated thymidine. The labe...

journal_title：Mutagenesis

authors： Montero R,Norppa H,Autio K,Lindholm C,Ostrosky-Wegman P,Sorsa M

更新日期：1991-03-01 00:00:00

abstract：:The over-production of reactive oxygen species (ROS) can cause oxidative damage to a large number of molecules, including DNA, and has been associated with the pathogenesis of several disorders, such as diabetes mellitus (DM), dyslipidemia and periodontitis (PD). We hypothesise that the presence of these diseases coul...

journal_title：Mutagenesis

authors： Corbi SC,Bastos AS,Orrico SR,Secolin R,Dos Santos RA,Takahashi CS,Scarel-Caminaga RM

更新日期：2014-11-01 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：: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：: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：: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：:AHH-1 TK+/- is a human B cell-derived lymphoblastoid cell line that constitutively expresses a high level of the cytochrome CYP1A1. The MCL-5 cell line was developed by transfection of AHH-1 with cDNAs encoding the human cytochrome P450s, CYP1A2, CYP2A6, CYP2E1, CYP3A4 and microsomal epoxide hydrolase carried in plasm...

journal_title：Mutagenesis

authors： Corso C,Parry EM

更新日期：1999-07-01 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：:Mutation induction by UV irradiation was studied in a retroviral vector integrated in one copy per cell at various chromosomal positions. As a mutational target, hamster hprt cDNA was present on the retroviral vector. To minimize the influence of repair we used repair-deficient hamster cells, V-H1 and UV5, as a recipi...

journal_title：Mutagenesis

authors： Tasseron-de Jong JG,den Dulk H,Lichtenauer-Kaligis EG,Kroone RC,Giphart-Gassler M,van de Putte P

更新日期：1993-09-01 00:00:00

abstract：:Implementation of the seventh amendment to the EU Cosmetics Directive has driven much research into suitable in vitro alternative assays to support satisfactory risk assessments. One such assay is the reconstructed skin micronucleus (RSMN) assay. First reported in 2006, further development occurred and a standard prot...

journal_title：Mutagenesis

authors： Kidd D,Phillips S,Chirom T,Mason N,Smith R,Saul J,Whitwell J,Clements J

更新日期：2019-12-03 00:00:00

abstract：:Detailed dose-response data for two reference aneugens, vincristine and nocodazole, have been derived for the mouse bone marrow micronucleus assay. Positive data have also been described for six other micronucleus-inducing agents: cyclophosphamide; aniline; urethane; 1,2-dimethylhydrazine; 7,12-dimethylbenzanthracene ...

journal_title：Mutagenesis

authors： Tinwell H,Ashby J

更新日期：1991-05-01 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：:Dimethyl sulfoxide (DMSO), a well-known differentiation inducer in several myeloid cells, also induces a reversible G(1) arrest in many cell lines. We recently showed that DMSO induces a G(1) phase arrest in Chinese hamster ovary (CHO) cells, by restoring contact inhibition and preventing high density-dependent apopto...

journal_title：Mutagenesis

authors： Fiore M,Zanier R,Degrassi F

更新日期：2002-09-01 00:00:00

abstract：:4-Nitroquinoline 1-oxide (4NQO) is used as a positive control in various genotoxicity assays because of its known mutagenic and carcinogenic properties. The chemical is converted into 4-hydroxyaminoquinoline 1-oxide and gives rise to three main DNA adducts, N-(deoxyguanosin-8-yl)-4AQO, 3-(desoxyguanosin-N (2)-yl)-4AQO...

journal_title：Mutagenesis

authors： Brüsehafer K,Manshian BB,Doherty AT,Zaïr ZM,Johnson GE,Doak SH,Jenkins GJ

更新日期：2016-03-01 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：: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：: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