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 …

Biotic formation of methylmercury: A bio–physico–chemical conundrum

AG Bravo, C Cosio - Limnology and Oceanography, 2020 - Wiley Online Library
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 …

Algal organic matter drives methanogen-mediated methylmercury production in water from eutrophic shallow lakes

P Lei, J Zhang, J Zhu, Q Tan, RWM Kwong… - Environmental …, 2021 - ACS Publications
Algal blooms bring massive amounts of algal organic matter (AOM) into eutrophic lakes,
which influences microbial methylmercury (MeHg) production. However, because of the …

Robust mercury methylation across diverse methanogenic Archaea

CC Gilmour, AL Bullock, A McBurney, M Podar… - MBio, 2018 - journals.asm.org
Methylmercury (MeHg) production was compared among nine cultured methanogenic
archaea that contain hgcAB, a gene pair that codes for mercury (Hg) methylation. The …

[HTML][HTML] Impact of biochar on mobilization, methylation, and ethylation of mercury under dynamic redox conditions in a contaminated floodplain soil

F Beckers, YM Awad, J Beiyuan, J Abrigata… - Environment …, 2019 - Elsevier
Mercury (Hg) is a highly toxic element, which is frequently enriched in flooded soils due to its
anthropogenic release. The mobilization of Hg and its species is of ultimate importance …

Unraveling microbial communities associated with methylmercury production in paddy soils

YR Liu, A Johs, L Bi, X Lu, HW Hu, D Sun… - … science & technology, 2018 - ACS Publications
Rice consumption is now recognized as an important pathway of human exposure to the
neurotoxin methylmercury (MeHg), particularly in countries where rice is a staple food …

Determining the reliability of measuring mercury cycling gene abundance with correlations with mercury and methylmercury concentrations

GA Christensen, CM Gionfriddo, AJ King… - … science & technology, 2019 - ACS Publications
Methylmercury (MeHg) is a bioaccumulative toxic contaminant in many ecosystems, but
factors governing its production are poorly understood. Recent work has shown that the …

Environmental formation of methylmercury is controlled by synergy of inorganic mercury bioavailability and microbial mercury‐methylation capacity

BD Peterson, DP Krabbenhoft… - Environmental …, 2023 - Wiley Online Library
Methylmercury (MeHg) production is controlled by the bioavailability of inorganic divalent
mercury (Hg (II) i) and Hg‐methylation capacity of the microbial community (conferred by the …

Intestinal microbiome and metal toxicity

S Assefa, G Köhler - Current opinion in toxicology, 2020 - Elsevier
The human gut microbiome is considered critical for establishing and maintaining intestinal
function and homeostasis throughout life. Evidence for bidirectional communication with the …

[HTML][HTML] Field-aged rice hull biochar stimulated the methylation of mercury and altered the microbial community in a paddy soil under controlled redox condition …

F Boie, TF Ducey, Y **ng, J Wang, J Rinklebe - Journal of Hazardous …, 2024 - Elsevier
Mercury (Hg) contaminated paddy soils are hot spots for methylmercury (MeHg) which can
enter the food chain via rice plants causing high risks for human health. Biochar can …