In vitro and in vivo genotoxicity assessment of the dopamine receptor antagonist molindone hydrochloride.

abstract：:The kinetics of micronucleus (MN) induction and decline in blood normochromatic erythrocytes (NCE) of mice subchronically exposed to benzene was investigated during and after exposure. Swiss (ICR) male mice (10/group) were given 0.0, 36.6, 73.2, and 146.4 mg/kg body weight benzene by gavage daily for 14 days, except f...

journal_title：Environmental and molecular mutagenesis

authors： Rithidech K,Au WW,Ramanujam VM,Whorton EB Jr,Legator MS

更新日期：1988-01-01 00:00:00

abstract：:Benzene is an important industrial chemical and widespread environmental pollutant known to induce leukemia and other blood disorders. To be carcinogenic, benzene must be metabolized to produce toxic metabolites. To investigate whether single nucleotide polymorphisms (SNPs) in the metabolic enzyme genes are associated...

journal_title：Environmental and molecular mutagenesis

authors： Xing C,Chen Q,Li G,Zhang L,Zheng M,Zou Z,Hou L,Wang QF,Liu X,Guo X

更新日期：2013-07-01 00:00:00

abstract：:Perturbation of DNA replication by chemical-DNA adducts produced by exposure to mutagenic/carcinogenic chemicals results in mutagenic or cytotoxic damage in the DNA. Demonstration of a correlation between cell cycle dependency of cytotoxicity and point mutation at the Na+/K+ ATPase gene could suggest that the two cons...

journal_title：Environmental and molecular mutagenesis

authors： Smith GJ,Grisham JW,Bentley KS

更新日期：1988-01-01 00:00:00

abstract：:Interactions between bleomycin (BLM) and conventional or unconventional intercalating agents were analyzed in an assay for mitotic gene conversion at the trp5 locus and reversion of the ilv1-92 allele in Saccharomyces cerevisiae strain D7. BLM is a potent recombinagen and mutagen in the assay. Various chemicals modula...

journal_title：Environmental and molecular mutagenesis

authors： Hoffmann GR,Laterza AM,Sylvia KE,Tartaglione JP

更新日期：2011-03-01 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：:The Big Blue mouse was used to investigate the role of cell proliferation in mutation fixation in the mouse back skin model of carcinogenesis. Phorbol 12-myristate 13 acetate (TPA) was applied to the dorsum of Big Blue mice to manipulate cell proliferation, and benzo[a]pyrene (BaP) or BaP-diolepoxide (BPDE) was applie...

journal_title：Environmental and molecular mutagenesis

authors： Miller ML,Vasunia K,Talaska G,Andringa A,de Boer J,Dixon K

更新日期：2000-01-01 00:00:00

abstract：:Under the exposome paradigm all nongenetic factors contributing to disease are considered to be 'environmental' including chemicals, drugs, infectious agents, and psychosocial stress. We can consider these collectively as environmental stressors. Exposomics is the comprehensive analysis of exposure to all environmenta...

journal_title：Environmental and molecular mutagenesis

authors： Smith MT,de la Rosa R,Daniels SI

更新日期：2015-12-01 00:00:00

abstract：:Two phenotypic classes of selectable tk-/- mutants have been isolated from the TK6 human lymphoblast cell line; one has a normal growth rate (tkn) relative to the parental cell line; the other has a slow growth rate (tks). Complete karyotypes of metaphase chromosomes were prepared and analyzed from 16 tks mutants (eig...

journal_title：Environmental and molecular mutagenesis

authors： Kodama Y,Boreiko CJ,Skopek TR,Recio L

更新日期：1989-01-01 00:00:00

abstract：:Exposure to emissions from laser printers during the printing process is commonplace worldwide, both in the home and workplace environment. In the present study, cytotoxic and genotoxic effects of the emission from five low to medium-throughput laser printers were investigated with respect to the release of ozone (O(3...

journal_title：Environmental and molecular mutagenesis

authors： Tang T,Gminski R,Könczöl M,Modest C,Armbruster B,Mersch-Sundermann V

更新日期：2012-03-01 00:00:00

abstract：:DAS (diallyl sulfide), DADS (diallyl disulfide), and DATS (diallyl trisulfide) are major oil-soluble allyl sulfides (OAS) that represent major garlic constituents. The anticarcinogenic and antimutagenic effects of these substances have been extensively studied during the last decades. Previous reports suggest that ind...

journal_title：Environmental and molecular mutagenesis

authors： Wu XJ,Hu Y,Lamy E,Mersch-Sundermann V

更新日期：2009-04-01 00:00:00

abstract：:Data on human trisomic conceptuses suggest that the extra chromosome commonly has a maternal origin, and the amount and position of crossing-over on nondisjoined chromosomes is commonly altered. These observations may provide important clues to the etiology of human germ cell aneuploidy, especially in regard to evalua...

journal_title：Environmental and molecular mutagenesis

authors： Ferguson LR,Allen JW,Mason JM

更新日期：1996-01-01 00:00:00

abstract：:AQ-13 ([N1-(7-chloro-quinolin-4yl)-3-(N3,N3-diethylamino)propylamine] dihydrochloride trihydrate) is an aminoquinoline antimalarial drug that is effective against chloroquine-resistant strains of Plasmodium falciparum. It is structurally similar to the widely used chloroquine diphosphate (CQ). We evaluated these drugs...

journal_title：Environmental and molecular mutagenesis

authors： Riccio ES,Lee PS,Winegar RA,Krogstad DJ,De D,Mirsalis JC

更新日期：2001-01-01 00:00:00

abstract：:It is estimated that 15% of all cancers are etiologically linked to viral infection. Specific cancers including adult T-cell leukemia, hepatocellular carcinoma, and uterine cervical cancer are associated with infection by human T-cell leukemia virus type I, hepatitis B virus, and high-risk human papilloma virus, respe...

journal_title：Environmental and molecular mutagenesis

authors： Gatza ML,Chandhasin C,Ducu RI,Marriott SJ

更新日期：2005-03-01 00:00:00

abstract：:Several types of diesel exhaust particles (DEPs) have been used for toxicology studies, including a high-organic automobile DEP (A-DEP) from Japan, and a low-organic forklift DEP developed by the National Institute of Standards and Technology (N-DEP). However, these DEPs were not characterized extensively for chemical...

journal_title：Environmental and molecular mutagenesis

authors： Mutlu E,Warren SH,Matthews PP,King C,Linak WP,Kooter IM,Schmid JE,Ross JA,Gilmour MI,Demarini DM

更新日期：2013-12-01 00:00:00

abstract：:The accessibility of reactive metabolites to test cells is critical for a genotoxic response. However, sulfo-conjugates formed outside may not readily enter cells, and some metabolites formed by cytochromes P450 (CYPs) may not endure transport. This topic was addressed in the present study, using V79 cells engineered ...

journal_title：Environmental and molecular mutagenesis

authors： Zhu N,Hu K,Li Z,Chen Y,Liu Y

更新日期：2020-02-01 00:00:00

abstract：:The influence of several methodological factors on mean values of sister chromatid exchanges (SCEs) and micronuclei (MN) in peripheral lymphocytes of 1,650 subjects was analyzed. Donors belonged to a general healthy population living in Pisa and in two nearby small cities: Cascina and Navacchio (Ca-Na). Blood samples ...

journal_title：Environmental and molecular mutagenesis

authors： Barale R,Marrazzini A,Bacci E,Di Sibio A,Tessa A,Cocchi L,Scarcelli V,Lubrano V,Vassalle C,Landi S

更新日期：1998-01-01 00:00:00

abstract：:Lack of cell surface glycosylphosphatidylinositol (GPI)-anchored protein(s) has been used as a reporter of Pig-a gene mutation in several model systems. As an extension of this work, our laboratory initiated development of an in vitro mutation assay based on the flow cytometric assessment of CD90.2 expression on the c...

journal_title：Environmental and molecular mutagenesis

authors： Bemis JC,Avlasevich SL,Labash C,McKinzie P,Revollo J,Dobrovolsky VN,Dertinger SD

更新日期：2018-01-01 00:00:00

abstract：:The endogenous X-linked PIG-A gene is involved in the synthesis of glycosyl phosphatidyl inositol (GPI) anchors that tether specific protein markers to the exterior of mammalian cell cytoplasmic membranes. Earlier studies in rodent models indicate that Pig-a mutant red blood cells (RBCs) can be induced in animals trea...

journal_title：Environmental and molecular mutagenesis

authors： Dobrovolsky VN,Elespuru RK,Bigger CA,Robison TW,Heflich RH

更新日期：2011-12-01 00:00:00

abstract：:Molybdenum is an essential element in plants and animals as a cofactor for enzymes. Molybdenum trioxide is used in metallurgical processes, in cosmetics as a pigment, and in contact lens solution, yet limited information is available on molybdenum genotoxicity. In the present study the micronucleus (MN) assay in human...

journal_title：Environmental and molecular mutagenesis

authors： Titenko-Holland N,Shao J,Zhang L,Xi L,Ngo H,Shang N,Smith MT

更新日期：1998-01-01 00:00:00

abstract：:Respirable crystalline silica has been classified as a human lung carcinogen. Ultrafine (diameter < 100 nm) silica particles may be important in carcinogenesis, although the mechanisms remain unclear. In the present study, WIL2-NS cells were incubated for 6, 24, and 48 hr with 0, 30, 60, and 120 microg/ml ultrafine cr...

journal_title：Environmental and molecular mutagenesis

authors： Wang JJ,Sanderson BJ,Wang H

更新日期：2007-03-01 00:00:00

abstract：:Antioxidant vitamins are able to deactivate highly bioactive molecules, such as free radicals, that are generated during cellular biochemical processes. Doxorubicin (DXR) is a cancer chemotherapeutic agent that generates free radicals as a byproduct. In the present study, the Drosophila melanogaster somatic wing spot ...

journal_title：Environmental and molecular mutagenesis

authors： Costa WF,Nepomuceno JC

更新日期：2006-01-01 00:00:00

abstract：:Riddelliine (RID) is a pyrrolizidine alkaloid found in plants of the genera Crotalaria, Amsinckia, and Senecio in the United States. RID has been extensively studied in a wide variety of in vitro short-term genotoxicity tests and has yielded positive responses in most test systems; however, there are fewer data availa...

journal_title：Environmental and molecular mutagenesis

authors： Mirsalis JC,Steinmetz KL,Blazak WF,Spalding JW

更新日期：1993-01-01 00:00:00

abstract：:Alkylating treatments predominantly induce G: C = greater than A:T transitions, consistent with the predicted significance of the miscoding potential of the O6-alG lesion. However, the frequency and distribution of these events induced by any one compound may be diagnostic. SN1 agents that act via an alkyldiazonium ca...

journal_title：Environmental and molecular mutagenesis

authors： Horsfall MJ,Gordon AJ,Burns PA,Zielenska M,van der Vliet GM,Glickman BW

更新日期：1990-01-01 00:00:00

abstract：:A cross-sectional study was designed to determine whether occupational exposure to a complex mixture of pesticides results in a significant increase of DNA damage in farmers chronically exposed to pesticides in open fields. Leukocytes from 47 agriculture workers exposed to pesticides and 50 controls were evaluated wit...

journal_title：Environmental and molecular mutagenesis

authors： Bhalli JA,Ali T,Asi MR,Khalid ZM,Ceppi M,Khan QM

更新日期：2009-01-01 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：:A rapid and simple procedure for the micronucleus test (MNT) in vitro using Chinese hamster ovary (CHO) cells was established in our laboratory. The assay is intended to quickly screen chromosomal aberrations in vitro within the framework of industrial genotoxicity studies. To test the sensitivity of the assay in the ...

journal_title：Environmental and molecular mutagenesis

authors： Miller BM,Pujadas E,Gocke E

更新日期：1995-01-01 00:00:00

abstract：:This study presents the first application of an in vivo alkaline comet assay using haemocytes of Drosophila melanogaster larvae. These cells, which play a role similar to that of mammalian blood, can be easily obtained and represent an overall exposure of the treated larvae. To validate the assay, we evaluated the res...

journal_title：Environmental and molecular mutagenesis

authors： Carmona ER,Guecheva TN,Creus A,Marcos R

更新日期：2011-03-01 00:00:00

abstract：:The modulating effects of tannic acid (TA) on somatic mutation and mitotic recombination induced by methylmethanesulfonate (MMS), nitrogen mustard (HN2), and mitomycin C (MMC) were evaluated in the standard (ST) cross of the wing spot test in Drosophila melanogaster using co- and posttreatment protocols. It was shown ...

journal_title：Environmental and molecular mutagenesis

authors： Lehmann M,Graf U,Reguly ML,Rodrigues De Andrade HH

更新日期：2000-01-01 00:00:00

abstract：:A recent study conducted by our group showed that the NAT2 fast acetylator genotype is associated with an increasing risk for the development of colorectal cancer (CRC), especially for females. We therefore examined whether a higher risk of CRC in females with the NAT2 fast acetylator genotype was associated with the ...

journal_title：Environmental and molecular mutagenesis

authors： Huang CC,Chien WP,Wong RH,Cheng YW,Chen MC,Lee H

更新日期：2009-03-01 00:00:00

abstract：:Unpublished results from our laboratory showed that colchicine increased the incidence of hyperploid mouse metaphase II (MII) oocytes when injected at the same time as human chorionic gonadotrophin (HCG). The objective of the present study was to determine whether the time of administering colchicine influenced the in...

journal_title：Environmental and molecular mutagenesis

authors： Mailhes JB,Yuan ZP

更新日期：1987-01-01 00:00:00