Results 31 to 40 of about 48,051 (246)

Effect of Phenol Derivatives in the Oral Mucosa of University Laboratory Technicians

open access: yesBrazilian Archives of Biology and Technology, 2023
The objective of the present work was to quantify the effect of phenolic derivatives on in the oral mucosa of university laboratory technicians. Twenty (20) university laboratory technicians exposed to agents and 11 non-smokers without occupational ...
Ana Paula Nogueira Ferri   +5 more
doaj   +1 more source

Mutagenic impact on fish of runoff events in agricultural areas in south-west France [PDF]

open access: yes, 2011
When heavy rainfall follows herbicide application, the intense surface runoff causes stream water contamination. Aquatic organisms are then briefly exposed to a complex mixture of contaminants.
Pinelli, Eric   +14 more
core   +1 more source

Effect of aqueous extract of Rosemary officinalis on cytotoxicity of CCL4 induced albino male mice

open access: yesمجلة مركز بحوث التقنيات الاحيائية, 2018
This study focused the line on the effect of aqueous extract of Rosemary officinalis, as well as, effect of toxic compound CCL4, on micronucleus formation and mitotic index assay in albino male mice.
Ruqaya M. Ibrahim
doaj   +1 more source

Assessment of the potential in vivo ecotoxicity of Double-Walled Carbon Nanotubes (DWNTs) in water, using the amphibian Ambystoma mexicanum [PDF]

open access: yes, 2007
Because of their specific properties (mechanical, electrical, etc), carbon nanotubes (CNTs) are being assessed for inclusion in many manufactured products.
Flahaut, Emmanuel   +4 more
core   +1 more source

Effect of the GSTM1 genotype on the biomarkers of exposure to polycyclic aromatic hydrocarbons: Meta-analysis

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2017
The role of glutathione S-transferase Mu 1 (GSTM1) in the biomonitoring of polycyclic aromatic hydrocarbons (PAHs) is not clear. Our purpose has been to evaluate the influence of GSTM1 genotypes on 1-hydroxypyrene (1-OHP), deoxyribonucleic acid (DNA ...
Dandan Li   +5 more
doaj   +1 more source

Evaluation of the genotoxic and teratogenic potential of a municipal sludge and sludge-amended soil using the amphibian Xenopus laevis and the tobacco: Nicotiana tabacum L. var. xanthi Dulieu [PDF]

open access: yes, 2003
The toxic, genotoxic and teratogenicpotential of amunicipal sewage sludge was assessed using the micronucleus assay on the larvae of the amphibianXenopuslaevis and with the tobacco somatic mutation test using the yellow–green xanthiDulieu mutant a1+/a1 ...
Gauthier, Laury   +4 more
core   +1 more source

Lead-induced genotoxicity to Vicia faba L.roots in relation with metal cell uptake and initial speciation [PDF]

open access: yes, 2011
Formation of organometallic complexes in soil solution strongly influence metals phytoavailability. However, only few studies deal with the influence of metalspeciation both on plant uptake and genotoxicity. In the present study, Viciafaba seedlings were
J. Silvestre   +9 more
core   +1 more source

Protective effects of acerola juice on genotoxicity induced by iron in vivo

open access: yesGenetics and Molecular Biology, 2016
Metal ions such as iron can induce DNA damage by inducing reactive oxygen species (ROS) and oxidative stress. Vitamin C is one of the most widely consumed antioxidants worldwide, present in many fruits and vegetables, especially inMalpighia glabra L ...
Roberta Nunes Horta   +7 more
doaj   +1 more source

The coordination of nuclear envelope assembly and chromosome segregation in metazoans

open access: yesNucleus, 2020
The nuclear envelope (NE) is composed of two lipid bilayer membranes that enclose the eukaryotic genome. In interphase, the NE is perforated by thousands of nuclear pore complexes (NPCs), which allow transport in and out of the nucleus. During mitosis in
Shiwei Liu, David Pellman
doaj   +1 more source

The micronucleus test—most widely used in vivo genotoxicity test—

open access: yesGenes and Environment, 2016
Genotoxicity is commonly evaluated during the chemical safety assessment together with other toxicological endpoints. The micronucleus test is always included in many genotoxic test guidelines for long time in many classes of chemicals, e.g ...
M. Hayashi
semanticscholar   +1 more source

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