Results 1 to 10 of about 35,705 (247)

Thymoquinone ameliorates lead-induced suppression of the antioxidant system in rat kidneys

open access: yesLibyan Journal of Medicine, 2016
Objective: Alteration of the antioxidant status in the kidneys may be related to lead (Pb) intoxication. The present study aimed to investigate the possible beneficial effect of thymoquinone (TQ), the major active ingredient of the volatile oil of ...
Aymen Mabrouk, Hassen Ben Cheikh
doaj   +1 more source

Scientific Opinion on Flavouring Group Evaluation 213, Revision 1 (FGE.213Rev1): Consideration of genotoxic potential for α,β-Unsaturated Alicyclic ketones and precursors from chemical subgroup 2.7 of FGE.19 [PDF]

open access: yesEFSA Journal, 2014
The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to evaluate the genotoxic potential of 26 flavouring substances from subgroup 2.7 of FGE.19 in the Flavouring Group ...
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
doaj   +1 more source

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

Plasminogen activator inhibitor-1 polymorphisms as a risk factor for chronic periodontitis in North Indian population

open access: yesJournal of Oral Biology and Craniofacial Research, 2019
Objectives: Impaired plasminogen activator inhibitor-1 (PAI-1), controlling coagulation and the fibrinolytic system is supposed to be involved in the pathogenesis of periodontitis.
Puja Debnath   +7 more
doaj   +1 more source

Caspase Mediated Enhanced Apoptotic Action of Cyclophosphamide- and Resveratrol-Treated MCF-7 Cells

open access: yesJournal of Pharmacological Sciences, 2009
Cyclophosphamide (CPA) is a widely used chemotherapeutic drug for neoplasias. It is a DNA and protein alkylating agent having a broad spectrum of activity against a variety of neoplasms including breast cancer.
Neetu Singh   +5 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

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

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

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