Results 11 to 20 of about 6,526 (189)

Thioredoxin 1 and Thioredoxin Reductase 1 Redox System Is Dysregulated in Neutrophils of Subjects with Autism: In Vitro Effects of Environmental Toxicant, Methylmercury

open access: yesToxics, 2023
Autism spectrum disorder (ASD) is a complex developmental disorder in children that results in abnormal communicative and verbal behaviors. Exposure to heavy metals plays a significant role in the pathogenesis or progression of ASD.
Samiyah Alshehri   +9 more
doaj   +1 more source

Sedimentary Mercury Enrichments as a Tracer of Large Igneous Province Volcanism

open access: yesGeophysical Monograph Series, Page 247-262., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Lawrence M. E. Percival   +3 more
wiley  

+1 more source

Genotoxicity of Mercury and Its Derivatives Demonstrated In Vitro and In Vivo in Human Populations Studies. Systematic Review

open access: yesToxics, 2021
Beside partial coverage in three reviews so far (1994, 2009, 2019), there is no review on genotoxic studies dealing with mercury (Hg) and human exposure using the most usual genotoxic assays: sister chromatid exchanges (SCE), chromosomal aberrations (CA),
Juana Sánchez-Alarcón   +5 more
doaj   +1 more source

Methylmercury determination in freshwater biota and sediments: Static headspace GC-MS compared to direct mercury analyzer

open access: yesMethodsX, 2021
We developed and compared two analytical methods for determination of MeHg in freshwater biota and sediments, by: I) simplified static headspace GC-MS using internal standard (IS) isotope dilution quantification, after microwave acid digestion and ...
Lucia Valsecchi   +3 more
doaj   +1 more source

Assessment of the effects of organic vs. inorganic arsenic and mercury in Caenorhabditis elegans

open access: yesCurrent Research in Toxicology, 2022
Exposures to mercury and arsenic are known to pose significant threats to human health. Effects specific to organic vs. inorganic forms of these toxic elements are less understood however, especially for organic dimethylarsinic acid (DMA), which has ...
Jessica Camacho   +4 more
doaj   +1 more source

Using Carbon Paste Electrode Modified with Ion Imprinted Polymer and MWCNT for Electrochemical Quantification of Methylmercury in Natural Water Samples

open access: yesBiosensors, 2022
Methylmercury (MeHg) is one of the most toxic organic mercury compounds found in the environment. The continuous exposure of human beings to this highly toxic compound may damage their nervous system.
Ruddy Mesa   +3 more
doaj   +1 more source

Effects of Methylmercury exposure in 3T3-L1 Adipocytes

open access: yesAIMS Environmental Science, 2017
Mercury-containing compounds are environmental pollutants that have become increasingly consequential in the Arctic regions of North America due to processes of climate change increasing their release and availability at northern latitudes.
Theresa Vertigan   +3 more
doaj   +1 more source

Effect of Metallothionein-III on Mercury-Induced Chemokine Gene Expression

open access: yesToxics, 2018
Mercury compounds are known to cause central nervous system disorders; however the detailed molecular mechanisms of their actions remain unclear.
Jin-Yong Lee   +7 more
doaj   +1 more source

Molecular composition of organic matter controls methylmercury formation in boreal lakes

open access: yesNature Communications, 2017
Neurotoxic methylmercury can be found in high levels in aquatic systems, but the role of organic matter in methylmercury formation is not well understood. Here, Bravoet al.
Andrea G. Bravo   +5 more
doaj   +1 more source

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