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Glutathione reductase plays a role in the metabolism of methylmercury degradation in Rhodotorula mucilaginosa. [PDF]

open access: yesMicrobiol Spectr
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.
Guo Y   +8 more
europepmc   +2 more sources

Methylmercury Epigenetics [PDF]

open access: yesToxics, 2019
Methylmercury (MeHg) has conventionally been investigated for effects on nervous system development. As such, epigenetic modifications have become an attractive mechanistic target, and research on MeHg and epigenetics has rapidly expanded in the past ...
Megan Culbreth, Michael Aschner
doaj   +3 more sources

Frequency of consumption of different fish, crustacean and mollusc species contributing to methylmercury exposure and consumer awareness of national advice on their consumption. [PDF]

open access: yesEFSA J
Abstract Following a request of the European Commission, EFSA assessed fish and other seafood consumption patterns and consumer awareness of related health risks and benefits across the 27 Member States, Iceland and Norway. Awareness of existence of consumption national advice and to which extent this advice influence consumers consumption behaviour ...
European Food Safety Authority (EFSA)   +13 more
europepmc   +2 more sources

Burden of Disease Attributed to Prenatal Methylmercury Exposure in the Yanomami Indigenous Land. [PDF]

open access: yesToxics
The Yanomami Indigenous Land (YIL) is heavily impacted by illegal gold mining, leading to significant contamination by methylmercury, a neurotoxin that poses severe risks to human health.
de Vasconcellos ACS   +3 more
europepmc   +2 more sources

Incorporating <i>in vivo</i> demethylation and reduction into mercury mitigation for sustainable development. [PDF]

open access: yesEco Environ Health
Mercury pollution, in conjunction with other contaminants, hampers progress toward the United Nations Sustainable Development Goals. The Minamata Convention on Mercury, which came into force in 2017, represents a critical step in combating this global ...
Zhong H   +6 more
europepmc   +2 more sources

Climate-driven sulfate export in alpine watersheds may stimulate methylmercury production

open access: goldEnvironmental Research Letters
Climate change is increasing sulfate export and changing wetland extent in mountain regions. These changes may increase microbially mediated production of the neurotoxic substance methylmercury due to enhanced sulfate metabolism in mountain environments.
Hannah R Miller   +3 more
doaj   +2 more sources

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  

+2 more sources

Fecal Methylmercury Correlates With Gut Microbiota Taxa in Pacific Walruses (Odobenus rosmarus divergens)

open access: yesFrontiers in Microbiology, 2021
ObjectivesMethylmercury metabolism was investigated in Pacific walruses (Odobenus rosmarus divergens) from St. Lawrence Island, Alaska, United States.MethodsTotal mercury and methylmercury concentrations were measured in fecal samples and paired colon ...
Sarah E. Rothenberg   +7 more
doaj   +1 more source

Epigenetics of methylmercury

open access: yesNeuroToxicology, 2023
Methylmercury (MeHg) is neurotoxic at high levels and particularly affects the developing brain. One proposed mechanism of MeHg neurotoxicity is alteration of the epigenetic programming. In this review, we summarise the experimental and epidemiological literature on MeHg-associated epigenetic changes.Experimental and epidemiological studies have ...
Cediel-Ulloa, Andrea   +3 more
openaire   +3 more sources

Arctic methylmercury cycling

open access: yesScience of The Total Environment, 2022
Anthropogenic mercury (Hg) undergoes long-range transport to the Arctic where some of it is transformed into methylmercury (MeHg), potentially leading to high exposure in some Arctic inhabitants and wildlife. The environmental exposure of Hg is determined not just by the amount of Hg entering the Arctic, but also by biogeochemical and ecological ...
Jonsson, Sofi   +10 more
openaire   +7 more sources

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