Results 111 to 120 of about 10,959 (312)

Topological structural alerts modulations of mammalian cell mutagenicity for halogenated derivatives

open access: yes, 2014
Genotoxicity is a key toxicity endpoint for current regulatory requirements regarding new and existing chemicals. However, genotoxicity testing is time-consuming and costly, and involves the use of laboratory animals.
A. Pérez-Garrido (536898)   +4 more
core   +1 more source

Evaluation of DNA/Chromosome Integrity and Cell Death in Human Metabolically Noncompetent and Competent Cells Exposed to N′‐(3,5‐Difluorobenzylidene)Pyridine‐4‐Carbohydrazide

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The N‐acylhydrazone scaffold is recognized as a privileged structure for the design of bioactive substances with increasing applications in medicinal chemistry research. Ensuring the safety of newly developed molecules is a critical step for both human health and environmental protection. Accordingly, this study aimed to evaluate the cytotoxic
Larissa Ribeiro Canuto Santos   +4 more
wiley   +1 more source

The Impact of Genetic Polymorphisms on Genotoxicity (DNA Damage) Among Children Exposed to Environmental Mutagens: A Systematic Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Children, as a particularly vulnerable group, are more susceptible to these mutagens due to their developing immune systems, higher physiological vulnerability, and increased exposure through behaviors like outdoor play and hand‐to‐mouth activities. This review aims to investigate the relationship between these environmental exposures, genetic
Thiago Guedes Pinto   +7 more
wiley   +1 more source

Cytotoxicity and Mutagenicity of Micropollutants in Drinking Water

open access: yes, 1992
In order to examine whether cytotoxicity test is available as bioassay of water micropollutants, cytotoxicities of 40 chemicals, which have been reported to occur in drinking water, were investigated using 3 different types of cultured cells including HL-
M. Hakoda   +7 more
core   +1 more source

The TRPM2–PARP‐1 Axis Involvement in Bisphenol A and Nonylphenol‐Induced Ferroptosis in Trigeminal Ganglion Cells

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Environmental contaminants like bisphenol A (BPA) and nonylphenol (NP) are recognized neurotoxicants; however, the molecular mechanisms underlying their impact on sensory ganglia, specifically the trigeminal ganglion (TG), remain critically underexplored.
Betül Yazğan   +3 more
wiley   +1 more source

Genotoxic assessments of Tigris river surface water with Salmonella mutagenicity and SOS-chromotests

open access: yes, 2007
Two in vitro tests (Salmonella/microsome mutagenicity test and SOS chromotest), one for bacterial mutagenicity and one for primary DNA damage, were assayed to determine the genotoxic activity of surface water of Tigris river.
Otludil, Birol, Tolan, Veysel
core  

Experiencing 50 Years of Synergistic Development in Structural Biology and Enzymology

open access: yesJournal of the Chinese Chemical Society, EarlyView.
Picture of Sunney Chan with Academia Sinica (AS) President James C. Liao and three Vice Presidents: Shin‐Kun Peng (left one), Tang K. Tang (right one), and Mei‐Yin Chou (right 2), taken at the annual Chinese New Year's Banquet of AS, February 7, 2025. This was likely Sunney's last appearance in formal activities of AS.
Ming‐Daw Tsai
wiley   +1 more source

Evaluation of the genotoxic potential of ethanolic extracts of stem bark and leaves of Bathysa cuspidata (A.St.-Hil.) Hook

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2012
Bathysa cuspidata (A.St.-Hil.) Hook. is a native tree of the Brazilian Atlantic Forest biome, widely used in Brazilian herbal medicine. Despite its widespread use, there is no report as yet regarding the toxicology of this plant.
Douglas Costa Gontijo   +4 more
doaj   +2 more sources

On‐site pilot‐scale advanced oxidation pretreatment of hospital wastewater: assessment of pharmaceuticals, pathogens, antibiotic resistance genes and acute ecotoxicity

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Hospital premises generate wastewater containing a wide spectrum of contaminants, such as pharmaceutically active compounds (PhACs), antibiotic resistance genes (ARGs) and pathogenic microorganisms, whilst plenty of them are classified under the antibiotic resistant bacteria (ΑRΒ) category.
Andreas Kaliakatsos   +11 more
wiley   +1 more source

Genotoxicity investigation of araticum(Annona crassiflora Mart., 1841, Annonaceae) using SOS-Inductest and Ames test

open access: yesBrazilian Journal of Biology
Although the use of medicinal plants or natural products has increased in recent decades all over the world, little information is available on their potential risk to health.
JB. Vilar, PH. Ferri, L. Chen-Chen
doaj   +1 more source

Home - About - Disclaimer - Privacy