Arctic mercury cycling

A Dastoor, H Angot, J Bieser, JH Christensen… - Nature Reviews Earth & …, 2022 - nature.com
Anthropogenic mercury (Hg) emissions have driven marked increases in Arctic Hg levels,
which are now being impacted by regional warming, with uncertain ecological …

Microorganism remediation strategies towards heavy metals

K Yin, Q Wang, M Lv, L Chen - Chemical Engineering Journal, 2019 - Elsevier
Heavy metal pollution, because of its high toxicity, non-biodegradability and biological
enrichment, has seriously threatened the health of human beings and the stability of …

Critical review on biogeochemical dynamics of mercury (Hg) and its abatement strategies

AD Singh, K Khanna, J Kour, S Dhiman, T Bhardwaj… - Chemosphere, 2023 - Elsevier
Mercury (Hg) is among the naturally occurring heavy metal with elemental, organic, and
inorganic distributions in the environment. Being considered a global pollutant, high pools of …

Bioremediation of toxic heavy metals (THMs) contaminated sites: concepts, applications and challenges

Z Rahman, VP Singh - Environmental Science and Pollution Research, 2020 - Springer
Heavy metal contamination is a global issue, where the prevalent contaminants are arsenic
(As), cadmium (Cd), chromium (Cr)(VI), mercury (Hg), and lead (Pb). More often, they are …

Cellular and genetic mechanism of bacterial mercury resistance and their role in biogeochemistry and bioremediation

M Priyadarshanee, S Chatterjee, S Rath… - Journal of Hazardous …, 2022 - Elsevier
Mercury (Hg) is a highly toxic element that occurs at low concentrations in nature. However,
various anthropogenic and natural sources contribute around 5000 to 8000 metric tons of …

Expanded Diversity and Phylogeny of mer Genes Broadens Mercury Resistance Paradigms and Reveals an Origin for MerA Among Thermophilic Archaea

CA Christakis, T Barkay, ES Boyd - Frontiers in microbiology, 2021 - frontiersin.org
Mercury (Hg) is a highly toxic element due to its high affinity for protein sulfhydryl groups,
which upon binding, can destabilize protein structure and decrease enzyme activity …

Consistent responses of soil microbial taxonomic and functional attributes to mercury pollution across China

YR Liu, M Delgado-Baquerizo, L Bi, J Zhu, JZ He - Microbiome, 2018 - Springer
Background The ecological consequences of mercury (Hg) pollution—one of the major
pollutants worldwide—on microbial taxonomic and functional attributes remain poorly …

Microbial mercury methylation in Antarctic sea ice

CM Gionfriddo, MT Tate, RR Wick, MB Schultz… - Nature …, 2016 - nature.com
Atmospheric deposition of mercury onto sea ice and circumpolar sea water provides
mercury for microbial methylation, and contributes to the bioaccumulation of the potent …

Tailored bacteria tackling with environmental mercury: Inspired by natural mercuric detoxification operons

C Hui, B Ma, S Hu, C Wu - Environmental Pollution, 2024 - Elsevier
Mercury (Hg) and its inorganic and organic compounds significantly threaten the ecosystem
and human health. However, the natural and anthropogenic Hg environmental inputs …

Microbial assemblages and bioindicators as proxies for ecosystem health status: potential and limitations

C Astudillo-García, SM Hermans, B Stevenson… - Applied microbiology …, 2019 - Springer
Microorganisms play fundamental roles in the diversity and functional stability of
environments, including nutrient and energy cycling. However, microbial biodiversity loss …