Results 11 to 20 of about 27,801 (198)

Evaluation of extracts of wild Cannabis sativa L. for genotoxicity and phytochemical composition

open access: yesCaryologia, 2021
Cannabis sativa L. is used as medicine and narcotic in Lesotho. Phytochemical composition and total phenolics content (TPC) for hexane, chloroform, ethyl acetate a methanol extracts of aerial parts of C. sativa were determined.
Asita Asita   +3 more
doaj   +1 more source

Nanomaterial genotoxicity evaluation using the high-throughput p53-binding protein 1 (53BP1) assay.

open access: yesPLoS ONE, 2023
Toxicity evaluation of engineered nanomaterials is challenging due to the ever increasing number of materials and because nanomaterials (NMs) frequently interfere with commonly used assays.
Maelle Fontaine   +13 more
doaj   +1 more source

Is the Comet Assay a Sensitive Procedure for Detecting Genotoxicity?

open access: yesJournal of Nucleic Acids, 2010
Although the Comet assay, a procedure for quantitating DNA damage in mammalian cells, is considered sensitive, it has never been ascertained that its sensitivity is higher than the sensitivity of other genotoxicity assays in mammalian cells. To determine
Satomi Kawaguchi   +4 more
doaj   +1 more source

A Novel Strategy to Predict Carcinogenicity of Antiparasitics Based on a Combination of DNA Lesions and Bacterial Mutagenicity Tests

open access: yesFrontiers in Public Health, 2017
Genotoxicity and carcinogenicity testing of pharmaceuticals prior to commercialization is requested by regulatory agencies. The bacterial mutagenicity test was considered having the highest accuracy of carcinogenic prediction.
Qianying Liu   +7 more
doaj   +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

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

Genotoxicity evaluation of three anesthetics commonly employed in aquaculture using Oreochromis niloticus and Astyanax lacustris

open access: yesAquaculture Reports, 2020
The use of non-plant and plant-derived anesthetics in aquaculture activities is a frequent and necessary practice to maintain fish welfare. Currently anesthetics authorized for use in aquaculture activities are limited, and the use of unauthorized ...
Hélina dos Santos Nascimento   +7 more
doaj  

White phosphorus genotoxicity

open access: yesBIO Web of Conferences, 2021
The genotoxicity of white phosphorus was previously evaluated using the Ames test, which demonstrated the absence of toxicity. However, with all the advantages of this method, the use of the Ames test has some shortfallsin assessing genotoxicity.
Mindubaev Anton   +4 more
doaj   +1 more source

Toxic and genotoxic potential evaluation of soil samples by bioassays

open access: yesActa Agriculturae Slovenica, 2005
Soil samples were obtained from Slovenian industrial region Šaleška dolina and aqueous leachates were prepared. The toxicity and genotoxicity potential of these aqueous fractions have been evaluated by in vitro toxicity and genotoxicity bioassays ...
Barbara LAH   +3 more
doaj   +1 more source

Common Considerations for Genotoxicity Assessment of Nanomaterials

open access: yesFrontiers in Toxicology, 2022
Genotoxicity testing is performed to determine potential hazard of a chemical or agent for direct or indirect DNA interaction. Testing may be a surrogate for assessment of heritable genetic risk or carcinogenic risk.
Rosalie K. Elespuru   +7 more
doaj   +1 more source

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