Results 31 to 40 of about 125,041 (360)

Assessment of the genotoxicity of quinolone and fluoroquinolones contaminated soil with the Vicia faba micronucleus test [PDF]

open access: yes, 2012
The genotoxicity of quinolone and fluroquinolones was assessed using the micronucleus (MN) test on Viciafaba roots by direct contact exposure to a solid matrix.
Bousquet-Mélou, Alain   +7 more
core   +3 more sources

Genotoxicity of Silver Nanoparticles [PDF]

open access: yesNanomaterials, 2020
Silver nanoparticles (AgNPs) are widely used in diverse sectors such as medicine, food, cosmetics, household items, textiles and electronics. Given the extent of human exposure to AgNPs, information about the toxicological effects of such products is required to ensure their safety.
Adriana Rodriguez-Garraus   +3 more
openaire   +4 more sources

Detection and toxicity evaluation of pyrrolizidine alkaloids in medicinal plants Gynura bicolor and Gynura divaricata collected from different Chinese locations [PDF]

open access: yes, 2017
Two edible plants in Southeast Asia, Gynura bicolor and G.divaricata, are not only known to be nutritive but also useful as medicinal herbs. Previous phytochemical investigation of Gynura species showed the presence of hepatotoxic pyrrolizidine alkaloids
Chen, Jian   +7 more
core   +2 more sources

Evaluation of genotoxicity induced by endodontic materials: A systematic review

open access: yesSaudi Endodontic Journal, 2022
The ability of a substance to cause harm to the DNA molecule is known as genotoxicity. Because there is significant evidence of link between genetic damage and carcinogenesis, determining the real health hazards to patients and dental workers requires a ...
Sadaf Tamanna   +3 more
doaj   +1 more source

Chronic ethanol consumption in mice does not induce DNA damage in somatic or germ cells, evaluated by the bone marrow micronucleous assay and the dominant lethal mutation assay [PDF]

open access: yes, 2012
Indexación: Web of Science; ScieloAlthough alcohol is known to be a carcinogen for humans, ethanol-genotoxicity studies are incomplete. Ethanol seems not to be a bacterial mutagen, but the results are conflicting in rodent assays.
Ellahueñe, Manuel   +2 more
core   +1 more source

The aflatoxin B1-fumonisin B1 toxicity in BRL-3A hepatocytes is associated to induction of cytochrome P450 activity and arachidonic acid metabolism [PDF]

open access: yes, 2017
Human oral exposure to aflatoxin B1 (AFB1) and fumonisin B1 (FB1) is associated with increased hepatocellular carcinoma. Although evidence suggested interactive AFB1–FB1 hepatotoxicity, the underlying mechanisms remain mostly unidentified.
Arias, Silvina Lorena   +5 more
core   +1 more source

The genotoxicity of caecal water from gilts following experimentally induced Fusarium mycotoxicosis

open access: yesVeterinární Medicína, 2015
The examination of caecal contents allows one to investigate the exposure of colon mucosa to dietary toxins and the chemical contaminants present in animal feed.
A. Nowak   +6 more
doaj   +1 more source

Bacterial genotoxicity bioreporters [PDF]

open access: yesMicrobial Biotechnology, 2010
Summary Ever since the introduction of the Salmonella typhimurium mammalian microsome mutagenicity assay (the ‘Ames test’) over three decades ago, there has been a constant development of additional genotoxicity assays based upon the use of genetically engineered ...
Biran, Alva   +7 more
openaire   +2 more sources

Oxidative stress contributes to cobalt oxide nanoparticles-induced cytotoxicity and DNA damage in human hepatocarcinoma cells. [PDF]

open access: yes, 2013
BackgroundCobalt oxide nanoparticles (Co(3)O(4)NPs) are increasingly recognized for their utility in biological applications, magnetic resonance imaging, and drug delivery.
Ahamed, Maqusood   +5 more
core   +1 more source

Biocompatible polymer-assisted dispersion of multi walled carbon nanotubes in water, application to the investigation of their ecotoxicity using Xenopus laevis amphibian larvae [PDF]

open access: yes, 2013
Carbon nanotubes (CNTs) tend to readily agglomerate and settle down in water, while the adsorption of compounds present in natural aquatic media could enhance their dispersion and stabilization in the water column.
Bourdiol, Floriane   +9 more
core   +2 more sources

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