Glutathione reductase plays a role in the metabolism of methylmercury degradation in Rhodotorula mucilaginosa [PDF]
Mercury pollution is a kind of heavy metal pollution with great harm and strong toxicity which exists worldwide. Some microorganisms can convert highly toxic methylmercury into inorganic mercury compounds with significantly reduced toxicity.
Yi Guo +8 more
doaj +2 more sources
Protective effects of organoselenium compounds against methylmercury-induced oxidative stress in mouse brain mitochondrial-enriched fractions [PDF]
We evaluated the potential neuroprotective effect of 1-100 µM of four organoselenium compounds: diphenyl diselenide, 3’3-ditri-fluoromethyldiphenyl diselenide, p-methoxy-diphenyl diselenide, and p-chloro-diphenyl diselenide, against methylmercury ...
D.F. Meinerz +12 more
doaj +6 more sources
Studies on methylmercury compounds in Ictalurus nebulosus (Le Sueur, 1819) exposed to mercury chloride [PDF]
Individuals of Ictalurus nebulosus (Le Sueur, 1819) were bathed in solutions of HgCl2 and CH3HgCl. Methylmercury compounds were detected in muscles, liver, and kidneys of those individuals exposed to HgCl2, which indicates mercury methylation to have ...
M. Studnicka
doaj +5 more sources
Conventional Chromatographic Techniques and Biosensors for Mercury Speciation in Seafood: A Systematic Review [PDF]
Mercury (Hg) is of significant concern due to its toxicity, which strongly depends on its chemical forms, and organic mercury compounds, particularly methylmercury (MeHg), are considered the most toxic species.
Doaa Abouelenein +9 more
doaj +2 more sources
Global mercury dataset with predicted methylmercury concentrations in seafoods during 1995–2022 [PDF]
Mercury exposure poses significant threats to human health, particularly in its organic form, methylmercury (MeHg). Diet is the main pathway for human MeHg exposure, especially through seafood consumption.
Haifeng Zhou +4 more
doaj +2 more sources
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
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
Sedimentary Mercury Enrichments as a Tracer of Large Igneous Province Volcanism
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
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
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

