REV1 and DNA polymerase zeta in DNA interstrand crosslink repair.

abstract：:The widespread application of carbon nanotubes (CNT) on industrial, biomedical, and consumer products can represent an emerging respiratory occupational hazard. Particularly, their similarity with the fiber-like shape of asbestos have raised a strong concern about their carcinogenic potential. Several in vitro and in ...

journal_title：Environmental and molecular mutagenesis

authors： Ventura C,Sousa-Uva A,Lavinha J,Silva MJ

更新日期：2018-05-01 00:00:00

abstract：:This collection of articles was inspired by the long-standing relationship between the Environmental Mutagen Society and Latin American scientists, and by the program for the 39th Environmental Mutagen Society meeting in Puerto Rico in 2008, which included a symposium featuring "South of the border" scientists. This c...

journal_title：Environmental and molecular mutagenesis

authors： Olivero OA,Larramendy M,Soloneski S,Menck CF,Matta J,Folle GA,Zamorano-Ponce E,Spivak G

更新日期：2010-10-01 00:00:00

abstract：:Gene therapy has been proposed to have implications in the treatment of cancer. By genetically manipulating the hematopoietic stem cell compartment with genes that confer resistance to chemotherapeutic agents, the dose escalation that is necessary to effectively treat the cancers could potentially be achieved. DNA rep...

journal_title：Environmental and molecular mutagenesis

authors： Limp-Foster M,Kelley MR

更新日期：2000-01-01 00:00:00

abstract：:Mitochondria are dynamic organelles that are involved in a number of diverse processes. Most often the mitochondrion is associated with energy generation, but other important processes occur in this organelle such as fatty acid synthesis and amino acid metabolism. Although mitochondria encode less than 40 genes, all o...

journal_title：Environmental and molecular mutagenesis

authors： Moore A,Golden A

更新日期：2009-10-01 00:00:00

abstract：:Noncovalent DNA interactions, e.g., DNA intercalation and DNA groove-binding, have not been well studied relative to covalent interactions largely due to the inability of predicting and detecting such events in intact cells. We have adapted an in vitro bleomycin amplification method for DNA intercalation for use in cu...

journal_title：Environmental and molecular mutagenesis

authors： Snyder RD,Hendry LB

更新日期：2005-03-01 00:00:00

abstract：:During the development of cancer a series of specific genetic alterations have to occur in a stepwise fashion to transform a normal somatic cell into a malignant tumor cell. These genetic changes can be roughly divided in two groups: mutations in proto-oncogenes that result in a constantly activated gene product and m...

journal_title：Environmental and molecular mutagenesis

authors： Vrieling H,Wijnhoven S,van Sloun P,Kool H,Giphart-Gassler M,van Zeeland A

更新日期：1999-01-01 00:00:00

abstract：:Experimental features of a transgenic mouse mutation assay based on a lacI target transgene from Escherichia coli are considered in detail. Sources of variability in the experimental protocol that can affect the statistical nature of the observations are examined with the goal of identifying sources of excess variatio...

journal_title：Environmental and molecular mutagenesis

authors： Piegorsch WW,Lockhart AM,Margolin BH,Tindall KR,Gorelick NJ,Short JM,Carr GJ,Thompson ED,Shelby MD

更新日期：1994-01-01 00:00:00

abstract：:In order to characterize in vivo gene mutations that occur during fetal development, molecular analyses were undertaken of mutant 6-thioguanine resistant T-lymphocytes isolated from placental cord blood samples of 13 normal male newborns. These mutant T-cells were studied to define hypoxanthine-guanine phosphoribosylt...

journal_title：Environmental and molecular mutagenesis

authors： McGinniss MJ,Nicklas JA,Albertini RJ

更新日期：1989-01-01 00:00:00

abstract：:Mentha piperita or peppermint is currently used for alleviating nausea, flatulence, and vomiting. In the present investigation, we evaluated the chemopreventive, antigenotoxic, and antioxidative effects of an aqueous extract of Mentha piperita leaves. One-day-old Swiss albino mice were treated with a single subcutaneo...

journal_title：Environmental and molecular mutagenesis

authors： Samarth RM,Panwar M,Kumar A

更新日期：2006-04-01 00:00:00

abstract：:The modulation of 1,3-butadiene (BD)-induced DNA adducts by occupational exposure, glutathione S-transferase (GST) genotypes, single-strand breaks, and cytogenetic end points was studied in 15 workers and 11 controls. The exposed group consisted of 8 smokers and 7 nonsmokers, whereas the control group consisted of 7 n...

journal_title：Environmental and molecular mutagenesis

authors： Zhao C,Vodicka P,Sram RJ,Hemminki K

更新日期：2001-01-01 00:00:00

abstract：:Increased telomerase expression has been implicated in the pathogenesis of lung cancer and, since the primary cause of lung cancer is smoking, an association between telomerase reactivation and tobacco smoke has been proposed. In this work an investigation has been performed to assess the relationship between tobacco ...

journal_title：Environmental and molecular mutagenesis

authors： Marcon F,Siniscalchi E,Andreoli C,Allione A,Fiorito G,Medda E,Guarrera S,Matullo G,Crebelli R

更新日期：2017-10-01 00:00:00

abstract：:Transgenic rodents are valuable models for investigating the genotoxicity of chemicals in vivo. Here, we report the establishment of a novel transgenic rat for genotoxicity analysis. In this model, about 10 copies of lambdaEG10 DNA carrying the gpt gene of E. coli and the red/gam genes of lambda phage are integrated p...

journal_title：Environmental and molecular mutagenesis

authors： Hayashi H,Kondo H,Masumura K,Shindo Y,Nohmi T

更新日期：2003-01-01 00:00:00

abstract：:To what extent noncovalent chemical-DNA interactions, in particular weak nonbonded DNA intercalation, contribute to genotoxic responses in mammalian cells has not been fully elucidated. Moreover, with the exception of predominantly flat, multiple-fused-ring structures, our ability to predict intercalation ability of n...

journal_title：Environmental and molecular mutagenesis

authors： Snyder RD,Ewing DE,Hendry LB

更新日期：2004-01-01 00:00:00

abstract：:Mitochondrial dysfunction is a global term used in the context of "unhealthy" mitochondria. In practical terms, mitochondria are extremely complex and highly adaptive in structure, chemical and enzymatic composition, subcellular distribution and functional interaction with other components of cells. Consequently, alte...

journal_title：Environmental and molecular mutagenesis

authors： Roede JR,Jones DP

更新日期：2010-06-01 00:00:00

abstract：:Arsenic is an environmental pollutant capable of causing oxidative stress, disturbance of metabolism, and cancer development. The present study was undertaken to investigate the effects of exposure to sodium arsenite on the glutathione pool, lipid peroxidation, protein carbonyl levels, global DNA methylation, and acti...

journal_title：Environmental and molecular mutagenesis

authors： Bagnyukova TV,Luzhna LI,Pogribny IP,Lushchak VI

更新日期：2007-10-01 00:00:00

abstract：:The types of chromosomal aberrations during the aging of Crepis capillaris (Hawksbeard; fam. Asteraceae) seeds were investigated. Seeds were stored at 22 degrees C for 2, 4, 6, and 8 years. Chromosomal aberrations were analyzed in metaphase chromosomes at the first and second mitotic cycles. A colchicine block was use...

journal_title：Environmental and molecular mutagenesis

authors： Dimitrov BD

更新日期：1994-01-01 00:00:00

abstract：:The human transcriptome is complex, comprising multiple transcript types, mostly in the form of non-coding RNA (ncRNA). The majority of ncRNA is of the long form (lncRNA, ≥ 200 bp), which plays an important role in gene regulation through multiple mechanisms including epigenetics, chromatin modification, control of tr...

journal_title：Environmental and molecular mutagenesis

authors： McHale CM,Zhang L,Thomas R,Smith MT

更新日期：2013-08-01 00:00:00

abstract：:Interstrand cross-links (ICLs) are among the most cytotoxic DNA lesions to cells because they prevent the two DNA strands from separating, thereby precluding replication and transcription. Even though chemotherapeutic cross-linking agents are well established in clinical use, and numerous repair proteins have been imp...

journal_title：Environmental and molecular mutagenesis

authors： Hlavin EM,Smeaton MB,Miller PS

更新日期：2010-07-01 00:00:00

abstract：:The acquisition of breast ductal fluid by nipple aspiration and ductal lavage are simple noninvasive procedures to sample breast tissue. Nipple aspiration fluid (NAF) obtained with gentle suction and a simple syringe-adapted apparatus may evaluate the secretory components that bathe the ductal epithelial cells. Evalua...

journal_title：Environmental and molecular mutagenesis

authors： Klein PM,Lawrence JA

更新日期：2002-01-01 00:00:00

abstract：:V(D)J recombinase-mediated recombination between the T-cell receptor (TCR) gamma variable (GV) genes at chromosome 7p15 and the TCR beta joining (BJ) genes at 7q35 leads to the formation of a hybrid TCR gene. These TCR gamma/beta interlocus rearrangements occur at classic V(D)J recombination signal sequences (RSS) and...

journal_title：Environmental and molecular mutagenesis

authors： Ballinger SW,Judice SA,Nicklas JA,Albertini RJ,O'Neill JP

更新日期：2002-01-01 00:00:00

abstract：:The tumor suppressor breast cancer susceptibility protein 1 (BRCA1) protects our cells from genomic instability in part by facilitating the efficient repair of DNA double-strand breaks (DSBs). BRCA1 promotes the error-free repair of DSBs through homologous recombination and is also implicated in the regulation of nonh...

journal_title：Environmental and molecular mutagenesis

authors： Thompson EG,Fares H,Dixon K

更新日期：2012-01-01 00:00:00

abstract：:A data base consisting of 61 heterocyclic amines formed during food preparation and their des-amino analogs were subjected to structure-activity analysis using the CASE method, a structural activity relational expert system. The program identified the major structural determinants associated with mutagenic activity or...

journal_title：Environmental and molecular mutagenesis

authors： Zhang YP,Klopman G,Rosenkranz HS

更新日期：1993-01-01 00:00:00

abstract：:Malignant gliomas are heterogeneous populations of dynamically interacting cells. Genomic and transcriptional changes define this cellular hierarchy and allow certain tumor cells to co-opt metabolic machinery and adopt gene expression profiles that promote cellular reprogramming. Resultant expansion of privileged subp...

journal_title：Environmental and molecular mutagenesis

authors： Baulch JE,Geidzinski E,Tran KK,Yu L,Zhou YH,Limoli CL

更新日期：2016-06-01 00:00:00

abstract：:We describe an in vivo mutagenesis model that utilizes reverse mutation and forward mutation at the endogenous Aprt locus. Reverse mutation provides an in situ method for detecting environments or agents that cause point mutations. Forward mutation detects large chromosomal events, including mitotic recombination, chr...

journal_title：Environmental and molecular mutagenesis

authors： Stambrook PJ,Shao C,Stockelman M,Boivin G,Engle SJ,Tischfield JA

更新日期：1996-01-01 00:00:00

abstract：:Previous population-based studies have identified subject characteristics that, when combined, can account for approximately 20% of the observed interindividual variation in baseline SCE rates. In the present investigation, a classic twin study design was used to address the issue of the relevance of genetic factors t...

journal_title：Environmental and molecular mutagenesis

authors： Hirsch BA,Sentz KK,McGue M

更新日期：1992-01-01 00:00:00

abstract：:The transporter associated with antigen processing 2 (TAP2) is involved in the development of multidrug resistance and the etiology of immunological diseases. In this study, we investigated whether the expression of TAP2 can be perturbed by single nucleotide polymorphisms (SNPs) located in 3'-untranslated region (3'-U...

journal_title：Environmental and molecular mutagenesis

authors： Knox B,Wang Y,Rogers LJ,Xuan J,Yu D,Guan H,Chen J,Shi T,Ning B,Kadlubar SA

更新日期：2018-03-01 00:00:00

abstract：:Iron oxide nanoparticles (ION) with superparamagnetic properties hold great promise for use in various biomedical applications; specific examples include use as contrast agents for magnetic resonance imaging, in targeted drug delivery, and for induced hyperthermia cancer treatments. Increasing potential applications r...

journal_title：Environmental and molecular mutagenesis

authors： Valdiglesias V,Kiliç G,Costa C,Fernández-Bertólez N,Pásaro E,Teixeira JP,Laffon B

更新日期：2015-03-01 00:00:00

abstract：:Ethylene oxide (EO) is a direct acting alkylating agent; in vitro and in vivo studies indicate that it is both a mutagen and a carcinogen. However, it remains unclear whether the mode of action (MOA) for cancer for EO is a mutagenic MOA, specifically via point mutation. To investigate the MOA for EO-induced mouse lung...

journal_title：Environmental and molecular mutagenesis

authors： Manjanatha MG,Shelton SD,Chen Y,Parsons BL,Myers MB,McKim KL,Gollapudi BB,Moore NP,Haber LT,Allen B,Moore MM

更新日期：2017-04-01 00:00:00

abstract：:Monohaloacetic acids (monoHAAs) are a major class of drinking water disinfection by-products (DBPs) and are cytotoxic, genotoxic, mutagenic, and teratogenic. We propose a model of toxic action based on monoHAA-mediated inhibition of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) as a target cytosolic enzyme. This mo...

journal_title：Environmental and molecular mutagenesis

authors： Dad A,Jeong CH,Pals JA,Wagner ED,Plewa MJ

更新日期：2013-10-01 00:00:00

abstract：:Investigations have been carried out which have measured the influence of the repair polymerases on the yield of different types of chromosomal aberrations. The studies were mainly concerned with the effect of inhibiting the polymerases on the yield of aberrations. The polymerases fill in single strand regions, and th...

journal_title：Environmental and molecular mutagenesis

authors： Moore RC,Bender MA

更新日期：1993-01-01 00:00:00