Results 31 to 40 of about 86 (79)

Fluoride does not induce DNA breakage in Chinese hamster ovary cells in vitro Flúor não induz danos ao DNA em células de ovário de hamster chinês in vitro

Brazilian Oral Research, 2004
Fluoride has been widely used in dentistry because it is a specific and effective caries prophylactic agent. However, excess fluoride may represent a hazard to human health, especially by causing injury to genetic material.
Daniel Araki Ribeiro, Clarissa Scolastici, Mariângela Esther Alencar Marques, Daisy Maria Fávero Salvadori   +3 more
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Modulation of the mutagenic effect of benzo[a]pyrene and bleomycin by isoflavone extracts in a rat hepatoma cell line
Modulação do efeito mutagênico do benzo[a]pireno e bleomicina por extratos de isoflavonas em células de hepatoma de roedor

Semina: Ciências Biológicas e da Saúde, 2012
Epidemiologic studies show that the intake of foods rich in isoflavones (phytoestrogens), such as soybeans, confers protection against various types of cancer, what increases the scientific and popular interest on these compounds.
Mário Sérgio Mantovani, Juliana Cristina Marcarini, Marcela Stefanini Tsuboy, Mendes Josiane, Lúcia Regina Ribeiro, Clara Beatriz Hoffman-Campo   +5 more
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Study of DNA damage induced by dental bleaching agents in vitro Estudo de danos no DNA induzidos por agentes clareadores dentais in vitro

Brazilian Oral Research, 2006
Dental bleaching is a simple and conservative procedure for aesthetic restoration of vital and non-vital discolored teeth. Nevertheless, a number of studies have demonstrated the risk of tissue damage from the contact of these agents with the oral mucosa.
Daniel Araki Ribeiro, Mariângela Esther Alencar Marques, Daisy Maria Fávero Salvadori   +2 more
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Application of Comet assay to assess the effects of white bean meal on DNA of human lymphocytes

Brazilian Journal of Pharmaceutical Sciences, 2012
This study was conducted to evaluate the potential induction of genotoxic effects of white bean flour using the Comet assay. The test was conducted with human lymphocytes present in whole blood immediately after collection, by incubation with white bean ...
Luciana Lopes Silva Pereira, Silvana Marcussi, Lívia Cabral Sátiro, Chrystian Araujo Pereira, Larissa Fonseca Andrade, Lisete Chamma Davide, Custódio Donizete dos Santos   +6 more
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Alkaline gel electrophoresis assay to detect DNA strand breaks and repair mechanisms in Escherichia coli

Brazilian Archives of Biology and Technology, 2008
Reactive oxygen species (ROS) can induce lesions in different cellular targets, including DNA. Stannous chloride (SnCl2) is a ROS generator, leading to lethality in Escherichia coli (E.
José Carlos Pelielo de Mattos, Ellen Serri da Motta, Márcia Betania Nunes de Oliveira, Flávio José da Silva Dantas, Adriano Caldeira de Araujo   +4 more
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Genotoxicity assessment of fipronil (frontline plus®) in Canis familiaris

Pesquisa Veterinária Brasileira
: Fipronil is a pesticide widely used for controlling fleas and ticks in domestic animals, and its short-term exposure can lead to serious effects on animals.
Liane Ziliotto, Stelio P.L. Luna, Daniel A. A.Filho, Ludimila O. Resende, Aline G. Aun, Mariana G. Braz   +5 more
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Dye detoxification by Lentinula edodes INCQS 40220 | Detoxificação de corante por Lentinula edodes INCQS 40220

Vigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2016
Lentinula edodes belongs to the group of fungi known as ligninolytic fungi, due to its ability to degrade the aromatic structure of the lignin. Textile dyes also have aromatic structure, and after microbial degradation, some of them can be transformed ...
Ludmila R. Bergsten-Torralba, Helena P.S. Zamith , Taline Ramos Conde, Claudia A.F. Aiub, Israel Felzenszwalb, Manuela da Silva   +5 more
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The importance of oxygen free radicals in the etiopathogenesis of diversion colitis in rats A importância dos radicais livres de oxigênio na etiopatogenia da colite de exclusão em ratos

Acta Cirúrgica Brasileira, 2010
PURPOSE: Quantify the levels of oxidative DNA damage of epithelial colon cells comparing segments with and without fecal stream. METHODS: Sixty Wistar rats were subjected to deviation of fecal stream by proximal colostomy and a distal mucosal fistula ...
Carlos Augusto Real Martinez, Marcelo Lima Ribeiro, Alessandra Gambero, Daniel Duarte da Conceição Miranda, José Aires Pereira, Sidney Roberto Nadal   +5 more
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Genotoxicidade induzida pelo consumo de opioides

RevSALUS, 2022
Cristiana Cardoso, Ricardo Jorge Dinis-Oliveira, Joana Barbosa, Juliana Faria   +3 more
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AUDIÇÃO E BIOMARCADORES DO METABOLISMO OXIDATIVO EM ESCOLARES DE REGIÃO FUMICULTORA DO RIO GRANDE DO SUL

Distúrbios da Comunicação, 2013
Objetivo: avaliar o sistema auditivo e o metabolismo oxidativo de escolares residentes de região fumicultora. Material e método: Participaram do grupo estudo (GE) 21 escolares normo-ouvintes residentes de região fumicultora e, do grupo controle (GC) 25 ...
Letícia Regina Kunst
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