Results 11 to 20 of about 2,950,586 (348)

Nanoparticles‐induced potential toxicity on human health: Applications, toxicity mechanisms, and evaluation models

open access: yesMedComm, 2023
Nanoparticles (NPs) have become one of the most popular objects of scientific study during the past decades. However, despite wealth of study reports, still there is a gap, particularly in health toxicology studies, underlying mechanisms, and related ...
Lihui Xuan   +4 more
semanticscholar   +1 more source

Structural parameters of nanoparticles affecting their toxicity for biomedical applications: a review

open access: yesJournal of nanoparticle research, 2023
Rapidly growing interest in using nanoparticles (NPs) for biomedical applications has increased concerns about their safety and toxicity. In comparison with bulk materials, NPs are more chemically active and toxic due to the greater surface area and ...
Reza Abbasi   +4 more
semanticscholar   +1 more source

Nanomaterials and nanoparticles: Sources and toxicity [PDF]

open access: yesBiointerphases, 2007
This review is presented as a common foundation for scientists interested in nanoparticles, their origin, activity, and biological toxicity. It is written with the goal of rationalizing and informing public health concerns related to this sometimes ...
C. Buzea, I. Pacheco, K. Robbie
semanticscholar   +1 more source

hTERT DNA Methylation Analysis Identifies a Biomarker for Retinoic Acid-Induced hTERT Repression in Breast Cancer Cell Lines

open access: yesBiomedicines, 2022
Telomerase reactivation is responsible for telomere preservation in about 90% of cancers, providing cancer cells an indefinite proliferating potential.
Eric Nguyen   +4 more
doaj   +1 more source

Evaluation of mutagenicity of zinc oxide nanoparticles by Pig-a mutation assay in vivo

open access: yesShanghai yufang yixue, 2022
ObjectiveThe genotoxicity of zinc oxide nanoparticles (ZnO NPs) in rats was determined by Pig⁃a mutation assay in vivo.MethodsCombined with 28-day oral toxicity test, male SD rats were given ZnO NPs by oral administration for 28 days, at doses of 0, 14 ...
CHENG Xueqing   +4 more
doaj   +1 more source

Developmental Toxic Effects of Thiram on Developing Zebrafish (Danio rerio) Embryos

open access: yesToxics, 2022
Thiram, an oxidized dimer of dithiocarbamate, has fungicidal and ectoparasiticidal roles. This study aimed to determine the effects of thiram on the development of zebrafish (ZF) embryos.
Bala Murali Krishna Vasamsetti   +5 more
doaj   +1 more source

pkCSM: Predicting Small-Molecule Pharmacokinetic and Toxicity Properties Using Graph-Based Signatures

open access: yesJournal of Medicinal Chemistry, 2015
Drug development has a high attrition rate, with poor pharmacokinetic and safety properties a significant hurdle. Computational approaches may help minimize these risks.
Douglas E. V. Pires   +2 more
semanticscholar   +1 more source

The Effects of Cadmium Toxicity

open access: yesInternational Journal of Environmental Research and Public Health, 2020
Cadmium (Cd) is a toxic non-essential transition metal that poses a health risk for both humans and animals. It is naturally occurring in the environment as a pollutant that is derived from agricultural and industrial sources.
G. Genchi   +4 more
semanticscholar   +1 more source

Acute and Subchronic Inhalation Toxicity of n-Octane in Rats

open access: yesSafety and Health at Work, 2010
Objectives: We have investigated the toxic effects of the inhalation of subchronic and acute levels of n-octane. Methods: The rats were exposed to n-octane of 0, 2.34, 11.68 and 23.36 mg/L (n = 5 rats/group/gender) in an acute inhalation test ...
Jae Hyuck Sung   +8 more
doaj   +1 more source

Immune-checkpoint inhibitors: long-term implications of toxicity

open access: yesNature Reviews Clinical Oncology, 2022
The development of immune-checkpoint inhibitors (ICIs) has heralded a new era in cancer treatment, enabling the possibility of long-term survival in patients with metastatic disease, and providing new therapeutic indications in earlier-stage settings. As
Douglas B. Johnson   +3 more
semanticscholar   +1 more source

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