Results 11 to 20 of about 3,688,199 (198)
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
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
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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
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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
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
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
Copaifera langsdorffii L. is one of the most known medicinal species in Brazil. Its leaves are rich in phenolic compounds with potential biological activities as an antioxidant and chelating agent.
J. Aldana +10 more
semanticscholar +1 more source
Effect of Metallothionein-III on Mercury-Induced Chemokine Gene Expression
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
Introduction Mercury poisoning causes hearing loss in humans and animals. Acute and long-term exposures produce irreversible peripheral and central auditory system damage, and mercury in its various forms of presentation in the environment is ototoxic.
Ana Hoshino +6 more
doaj +1 more source

