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1281“…Overexpression of Hsp70 protein suggests alar induced subcellular molecular stress and comet assay validates genotoxicity in the form of DNA damage in the treated larvae. …”
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1282por Fredotović, Željana, Šprung, Matilda, Soldo, Barbara, Ljubenkov, Ivica, Budić-Leto, Irena, Bilušić, Tea, Čikeš-Čulić, Vedrana, Puizina, Jasna“…The DNA protective role was further tested by the single-cell gel electrophoresis (COMET) assay and by Fenton’s reagent causing double-strand breaks on the closed circular high copy pUC19 plasmid isolated from Escherichia coli. …”
Publicado 2017
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1283por Duarte, Jonathaline Apollo, Zambrano, Léa Augusta de Bairros, Quintana, Luciane Dias, Rocha, Mariana Balhego, Schmitt, Elizandra Gomes, Boligon, Aline Augusti, Anraku de Campos, Marli Matiko, de Oliveira, Luís Flávio Souza, Machado, Michel Mansur“…The cultures were treated with essential oil (EO) of Schinus molle L. and subsequently subjected to genotoxic analysis (comet assay), mutagenic analysis (micronucleus frequency and chromosomal aberration), and cytotoxic (cell viability) and functional parameters (interleukins secretions). …”
Publicado 2018
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1284por Casanova, Bruna B., Muniz, Mauro N., de Oliveira, Thayse, de Oliveira, Luís Flavio, Machado, Michel M., Fuentefria, Alexandre M., Gosmann, Grace, Gnoatto, Simone C. B.“…Cell viability of leukocytes and an alkaline comet assay were performed to evaluate the cytotoxicity. …”
Publicado 2015
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1285por López-Romero, David, Izquierdo-Vega, Jeannett A., Morales-González, José Antonio, Madrigal-Bujaidar, Eduardo, Chamorro-Cevallos, Germán, Sánchez-Gutiérrez, Manuel, Betanzos-Cabrera, Gabriel, Alvarez-Gonzalez, Isela, Morales-González, Ángel, Madrigal-Santillán, Eduardo“…In addition, an analysis of some phytochemicals extracted from those vegetables and the analysis of a resin (propolis),whose antigenotoxic power has been demonstrated in various tests, including the Ames assay, sister chromatid exchange, chromosomal aberrations, micronucleus, and comet assay, was also performed.…”
Publicado 2018
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1286“…In addition, the total anti-oxidant power of plasma and the DNA damage were measured by FRAP test and COMET assay, respectively. LPS increased the COX2 expression, the TNF-α production and the DNA damage. …”
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1287por Hunakova, Luba, Horvathova, Eva, Majerova, Karolina, Bobal, Pavel, Otevrel, Jan, Brtko, Julius“…A 48 h MTT assay indicated that tributyltin isothiocyanate (TBT-ITC) is more cytotoxic than triphenyltin isothiocyanate (TPT-ITC) in MCF 7 cells, and the same trend was observed in the MDA-MB-231 cell line. A comet assay revealed the presence of both crosslinks and increasing DNA damage levels after the 17 h treatment with both derivatives. …”
Publicado 2019
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1288“…Different biochemical analysis (serum liver and kidney enzymes level, cholesterol and Glucose levels) were evaluated. DNA damage using comet assay and histopathological examination of different body organs were also screened. …”
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1289“…We showed examples of the tool’s use with fluorescence data and DNA-damage related Comet tail quantitation. This FairSubset tool and the method to retain distribution information at the single-datum level may be considered for standardized use in fair publishing practices.…”
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1290por Setayesh, Tahereh, Mišík, Miroslav, Langie, Sabine A. S., Godschalk, Roger, Waldherr, Monika, Bauer, Thomas, Leitner, Sabine, Bichler, Christoph, Prager, Gerhard, Krupitza, Georg, Haslberger, Alexander, Knasmüller, Siegfried“…Caloric restriction and also the HCLP diet lead to ca. 30% weight loss, which is paralleled by decreased DNA damage (“comet” formation) and oxidative damage of purines in inner organs, additionally the activity of nucleotide excision repair increased. …”
Publicado 2019
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1291“…This study analyses the impact of CAPE on the cytotoxic (MTT assay), genotoxic (comet assay) and proapoptotic (caspase-3/7 activity) potential of irinotecan and its metabolite SN-38 in cultures of gastrointestinal neoplastic cells (HCT116, HT29, AGS). …”
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1292por Zhang, Huzhong, Li, Detian, Wurz, Peter, Etter, Adrian, Cheng, Yongjun, Dong, Changkun, Huang, Weijun“…Low energy ion measurements in the vicinity of a comet have provided us with important information about the planet’s evolution. …”
Publicado 2020
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1293“…Methods: HUVECs were treated with compounds induce DNA single-strand breaks (SSBs) using the comet assay. Oxidative DNA damage was detected using endonuclease III (Nth) or human 8 oxoguanine DNA glycosylase (hOOG1). …”
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1294por Kara, Mehtap, Oztas, Ezgi, Ramazanoğulları, Rabia, Kouretas, Demetrios, Nepka, Charitini, Tsatsakis, Aristides M., Veskoukis, Aristidis S.“…Our results indicated a concentration-dependent enhancement of reactive oxygen species measured through flow cytometry and DNA damage evaluated via the comet assay. Additionally, it induced apoptosis in all tested concentrations. …”
Publicado 2020
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1295“…Helpful tests for assessment of instabilities include the sister chromatid exchange assay, identification of fragile sites, the bleomycin assay and the comet assay. These techniques can be used to assess and compare the chromosome stability of individual breeds of animals. …”
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1296“…Oxidative damage, premature interruption of the apoptotic process and defects in DNA compaction during spermatogenesis are the main mechanisms that cause DNA breaks in sperm. The two-tailed Comet assay is the only technique that can differentiate single- (SSBs) from double- (DSBs) strand DNA breaks. …”
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1297“…Surprisingly, worms with a null mutation in PCH-2’s adapter protein, CMT-1, the ortholog of p31(comet), localize PCH-2 to meiotic chromosomes, exhibit non-homologous synapsis and lose crossover assurance. …”
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1298por Silva, Emanoelle Pereira da, Benvindo-Souza, Marcelino, Cotrim, Carlos Filipe Camilo, Motta, Andreya Gonçalves Costa, Lucena, Matheus Mendonça, Antoniosi Filho, Nelson Roberto, Pereira, Julião, Formiga, Klebber Teodomiro Martins, Melo e Silva, Daniela“…Water and sediment samples were collected simultaneously for physicochemical and heavy metal analyses. The comet assay was performed as a biomarker of genotoxicity. …”
Publicado 2020
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1299“…While the antioxidant activity of the extract was evaluated by DPPH, metal chelating, plasma lipid peroxidation and total phenolic content, the antigenotoxicity and cytotoxicity were established by Comet test and the WST-1 Cell proliferation assay kit respectively. …”
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1300por Aimonen, Kukka, Suhonen, Satu, Hartikainen, Mira, Lopes, Viviana R., Norppa, Hannu, Ferraz, Natalia, Catalán, Julia“…None of the NFCs induced genotoxic effects, as evaluated by the alkaline comet assay and the cytokinesis-block micronucleus assay. …”
Publicado 2021
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