Mechanisms regulating mercury bioavailability for methylating microorganisms in the aquatic environment: a critical review
H Hsu-Kim, KH Kucharzyk, T Zhang… - … science & technology, 2013 - ACS Publications
Mercury is a potent neurotoxin for humans, particularly if the metal is in the form of
methylmercury. Mercury is widely distributed in aquatic ecosystems as a result of …
methylmercury. Mercury is widely distributed in aquatic ecosystems as a result of …
Challenges and opportunities for managing aquatic mercury pollution in altered landscapes
The environmental cycling of mercury (Hg) can be affected by natural and anthropogenic
perturbations. Of particular concern is how these disruptions increase mobilization of Hg …
perturbations. Of particular concern is how these disruptions increase mobilization of Hg …
Molecular composition of organic matter controls methylmercury formation in boreal lakes
A detailed understanding of the formation of the potent neurotoxic methylmercury is needed
to explain the large observed variability in methylmercury levels in aquatic systems. While it …
to explain the large observed variability in methylmercury levels in aquatic systems. While it …
Microbial mercury methylation in aquatic environments: a critical review of published field and laboratory studies
O Regnell, CJ Watras - Environmental science & technology, 2018 - ACS Publications
Methylmercury (MeHg) is an environmental contaminant of concern because it biomagnifies
in aquatic food webs and poses a health hazard to aquatic biota, piscivorous wildlife and …
in aquatic food webs and poses a health hazard to aquatic biota, piscivorous wildlife and …
Biotic formation of methylmercury: A bio–physico–chemical conundrum
Mercury (Hg) is a natural and widespread trace metal, but is considered a priority pollutant,
particularly its organic form methylmercury (MMHg), because of human's exposure to MMHg …
particularly its organic form methylmercury (MMHg), because of human's exposure to MMHg …
Mercury methylation by anaerobic microorganisms: a review
M Ma, H Du, D Wang - Critical Reviews in Environmental Science …, 2019 - Taylor & Francis
Although mercury (Hg) is toxic at all valence states, organic Hg, especially
monomethylmercury (MeHg, CH3Hg+, methylmercury), is more toxic than inorganic Hg (Hg …
monomethylmercury (MeHg, CH3Hg+, methylmercury), is more toxic than inorganic Hg (Hg …
Mobilization, methylation, and demethylation of mercury in a paddy soil under systematic redox changes
J Wang, SM Shaheen, M Jing… - … science & technology, 2021 - ACS Publications
Methylmercury (MeHg) contamination in paddy fields is a significant environmental issue
globally since over half of the population of our planet consumes rice. MeHg is a neurotoxin …
globally since over half of the population of our planet consumes rice. MeHg is a neurotoxin …
Sulfate-reducing bacterium Desulfovibrio desulfuricans ND132 as a model for understanding bacterial mercury methylation
CC Gilmour, DA Elias, AM Kucken… - Applied and …, 2011 - Am Soc Microbiol
We propose the use of Desulfovibrio desulfuricans ND132 as a model species for
understanding the mechanism of microbial Hg methylation. Strain ND132 is an anaerobic …
understanding the mechanism of microbial Hg methylation. Strain ND132 is an anaerobic …
Methylation of mercury by bacteria exposed to dissolved, nanoparticulate, and microparticulate mercuric sulfides
The production of the neurotoxic methylmercury in the environment is partly controlled by the
bioavailability of inorganic divalent mercury (Hg (II)) to anaerobic bacteria that methylate Hg …
bioavailability of inorganic divalent mercury (Hg (II)) to anaerobic bacteria that methylate Hg …
Equilibrium mercury isotope fractionation between dissolved Hg (II) species and thiol-bound Hg
JG Wiederhold, CJ Cramer, K Daniel… - … science & technology, 2010 - ACS Publications
Stable Hg isotope ratios provide a new tool to trace environmental Hg cycling. Thiols (-SH)
are the dominant Hg-binding groups in natural organic matter. Here, we report experimental …
are the dominant Hg-binding groups in natural organic matter. Here, we report experimental …