Relationships between the DNA adducts and the mutations and sister-chromatid exchanges produced in Chinese hamster ovary cells by N-hydroxy-2-aminofluorene, N-hydroxy-N'-acetylbenzidine and 1-nitrosopyrene.

abstract：:Sanfetrinem cilexetil, a hexetil ester of a Trinem antibiotic, does not induce micronuclei in rat bone marrow cells or induce DNA repair synthesis in rat hepatocytes following oral dosing. However, in vitro chromosome damage and mutations are induced in mammalian cells lacking carboxylesterase activity (human lymphocy...

journal_title：Mutagenesis

authors： Oliver J,Naidoo A,Vandin L,Pugnaghi F,Gatehouse D,Comelli R

更新日期：2000-01-01 00:00:00

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：:Aneuploidy has important consequences for human health. There is a requirement to detect aneugens that may not be fully satisfied by the current test batter. New cytogenetic techniques look promising. ...

journal_title：Mutagenesis

authors：

更新日期：1998-07-01 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：: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：: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：: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：: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：:The human JC virus (JCV) is potentially carcinogenic to humans as a Group 2B carcinogen, and it is ubiquitous in human populations. To investigate whether the small tumour (ST) antigen of the JCV contributes to genomic instability, we established cell lines stably expressing the JCV ST and examined its role in DNA rep...

journal_title：Mutagenesis

authors： Huang JL,Lin CS,Chang CC,Lu YN,Hsu YL,Wong TY,Wang YF

更新日期：2015-07-01 00:00:00

abstract：:Despite their prime candidate status, polymorphisms near genes involved in DNA repair or in other functions related to genome stability have been conspicuously under-represented in the significant associations reported from genome-wide association studies (GWAS) of cancer susceptibility. In this study, we assessed a s...

journal_title：Mutagenesis

authors： Tomlinson IP,Houlston RS,Montgomery GW,Sieber OM,Dunlop MG

更新日期：2012-03-01 00:00:00

abstract：:Alzheimer's disease (AD) is a neurodegenerative disorder of the elderly with a complex etiology due to the interaction between genetic and environmental factors. At least 15% of cases are inherited as an autosomal dominant mutation, but the majority are sporadic. We evaluated cytogenetic alterations, both spontaneous ...

journal_title：Mutagenesis

authors： Trippi F,Botto N,Scarpato R,Petrozzi L,Bonuccelli U,Latorraca S,Sorbi S,Migliore L

更新日期：2001-07-01 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：:As part of the hazard and risk assessment of chemicals in man, it is important to assess the ability of a chemical to induce mutations in vivo. Because of the commonalities in the molecular initiating event, mutagenicity in vitro can correlate well to the in vivo endpoint for certain compound classes; however, the dif...

journal_title：Mutagenesis

authors： Tennant RE,Guesné SJ,Canipa S,Cayley A,Drewe WC,Honma M,Masumura K,Morita T,Stalford SA,Williams RV

更新日期：2019-03-06 00:00:00

abstract：:In order to validate the in vivo micronucleus test in mouse splenocytes using the cytokinesis block method, 14 compounds with various mechanisms of action were tested: three direct alkylating agents (mitomycin C, ethylnitrosourea, beta-propiolactone), seven indirect alkylating agents (cyclophosphamide, benzo[a]pyrene,...

journal_title：Mutagenesis

authors： Benning V,Brault D,Duvinage C,Thybaud V,Melcion C

更新日期：1994-05-01 00:00:00

abstract：:BRAF alterations represent a novel indicator of the progression and aggressiveness of thyroid carcinogenesis. So, the main aim of the study was to elucidate the involvement of BRAF gene mutations and its expression in Kashmiri (North India) patients and investigate their association with clinico-pathological character...

journal_title：Mutagenesis

authors： Khan MS,Pandith AA,Azad N,Hussain MU,Masoodi SR,Wani KA,Andrabi KI,Mudassar S

更新日期：2014-03-01 00:00:00

abstract：:The Mre11 complex (Mre11-Rad50-Nbs1) is involved in a diverse array of DNA metabolic processes including the response to DNA double-strand breaks (DSBs). The structure of Rad50 plays a key role in the DNA-binding and end-bridging activity of the complex. An interesting feature within the central portion of the Rad50 p...

journal_title：Mutagenesis

authors： Cahill D,Carney JP

更新日期：2007-07-01 00:00:00

abstract：:Wood dust is recognised as a human carcinogen, based on the strong association of wood dust exposure and the elevated risk of malignant tumours of the nasal cavity and paranasal sinuses [sino-nasal cancer (SNC)]. The study aimed to assess genetic damage in workers exposed to wood dust using biomarkers in both buccal a...

journal_title：Mutagenesis

authors： Bruschweiler ED,Hopf NB,Wild P,Huynh CK,Fenech M,Thomas P,Hor M,Charriere N,Savova-Bianchi D,Danuser B

更新日期：2014-05-01 00:00:00

abstract：:Induced genomic instability in the human B lymphoblastoid cell line TK6 manifests itself as increases in end-to-end chromosome fusions and non-reciprocal chromosome translocations. It is not associated with elevated frequencies of specific locus mutations or other cytogenetic alterations. Previous studies on a limited...

journal_title：Mutagenesis

authors： Schwartz JL,Jordan R,Evans HH,Lenarczyk M,Liber HL

更新日期：2004-11-01 00:00:00

abstract：:All of the published mutagenicity data generated using the Muta Mouse (lacZ) and the Big Blue (lacI) transgenic mouse mutation assays have been re-presented in a standard format. To date, 26 chemicals have been evaluated in one or other of the assays, and eight tissues have been sampled. The present analysis should ex...

journal_title：Mutagenesis

authors： Morrison V,Ashby J

更新日期：1994-07-01 00:00:00

abstract：:The presence of centromeric DNA was studied in micronuclei isolated from the blood of male ddY mice after five weekly intraperitoneal injections of mitomycin C (MMC), 1-beta-D-arabinofuranosylcytosine (Ara-C), colchicine (COL) or vinblastine sulfate (VBL). In agreement with our earlier findings, about half of the micr...

journal_title：Mutagenesis

authors： Mäki-Paakkanen J,Hayashi M,Suzuki T,Tanabe H,Honma M,Sofuni T

更新日期：1995-11-01 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：:Alcohol drinking-derived acetaldehyde is believed to cross-link DNA and induce sister chromatid exchanges in peripheral blood lymphocytes. However, little population data are available to illustrate effects of alcohol-derived acetaldehyde on DNA migration as assayed by the comet assay in peripheral lymphocytes. In the...

journal_title：Mutagenesis

authors： Lu Y,Morimoto K

更新日期：2009-07-01 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：:Among the tests used to determine the mutagenic potential of chemicals, the chromosomal aberrations and micronucleus assays play an important role. These tests score either chromosomal structural aberrations at metaphase or micronuclei at interphase. One of the hallmarks of apoptosis is DNA fragmentation into 50-300 k...

journal_title：Mutagenesis

authors： Meintières S,Biola A,Pallardy M,Marzin D

更新日期：2001-05-01 00:00:00

abstract：:Swiss albino mice were exposed to formulated cypermethrin (CMR) and/or or chlorpyrifos (CPF) through oral gavages for 60 days. Test doses of CMR (0.69, 1.38 or 2.76mg/kg/day) or CPF (0.5, 1.0 or 2.0mg/kg/day) or CMR + CPF (0.69 + 0.5, 1.38 + 1.0 or 2.76 + 2.0mg/kg/day) were based on the acute oral median lethal doses ...

journal_title：Mutagenesis

authors： Chauhan LK,Varshney M,Pandey V,Sharma P,Verma VK,Kumar P,Goel SK

更新日期：2016-11-01 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：: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：: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：: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