Iron is not everything: unexpected complex metabolic responses between iron-cycling microorganisms

RE Cooper, CE Wegner, S Kügler, RX Poulin… - The ISME …, 2020 - academic.oup.com
Coexistence of microaerophilic Fe (II)-oxidizers and anaerobic Fe (III)-reducers in
environments with fluctuating redox conditions is a prime example of mutualism, in which …

Ligand Effects on Biotic and Abiotic Fe(II) Oxidation by the Microaerophile Sideroxydans lithotrophicus

N Zhou, GW Luther, CS Chan - Environmental Science & …, 2021 - ACS Publications
Organic ligands are widely distributed and can affect microbially driven Fe biogeochemical
cycles, but effects on microbial iron oxidation have not been well quantified. Our work used a …

Microbial community structures and their driving factors in a typical gathering area of antimony mining and smelting in South China

W Wang, S Xiao, C Amanze, R Anaman… - … Science and Pollution …, 2022 - Springer
This study investigated soil microbial community in a typical gathering area of antimony
mining and smelting in South China. The physical and chemical properties of different soils …

Iron oxidation by a fused cytochrome-porin common to diverse iron-oxidizing bacteria

JL Keffer, SM McAllister, AI Garber, BJ Hallahan… - MBio, 2021 - Am Soc Microbiol
Iron (Fe) oxidation is one of Earth's major biogeochemical processes, key to weathering, soil
formation, water quality, and corrosion. However, our understanding of microbial …

Evidence for Horizontal and Vertical Transmission of Mtr-Mediated Extracellular Electron Transfer among the Bacteria

IR Baker, BE Conley, JA Gralnick, PR Girguis - MBio, 2022 - Am Soc Microbiol
Some bacteria and archaea have evolved the means to use extracellular electron donors
and acceptors for energy metabolism, a phenomenon broadly known as extracellular …

Gallionellaceae pangenomic analysis reveals insight into phylogeny, metabolic flexibility, and iron oxidation mechanisms

RL Hoover, JL Keffer, SW Polson, CS Chan - Msystems, 2023 - Am Soc Microbiol
The iron-oxidizing Gallionellaceae drive a wide variety of biogeochemical cycles through
their metabolisms and biominerals. To better understand the environmental impacts of …

Mixotrophy broadens the ecological niche range of the iron oxidizer Sideroxydans sp. CL21 isolated from an iron-rich peatland

RE Cooper, J Finck, C Chan… - FEMS Microbiology …, 2023 - academic.oup.com
Sideroxydans sp. CL21 is a microaerobic, acid-tolerant Fe (II)-oxidizer, isolated from the
Schlöppnerbrunnen fen. Since the genome size of Sideroxydans sp. CL21 is 21% larger …

Agent-based modelling of iron cycling bacteria provides a framework for testing alternative environmental conditions and modes of action

A Then, J Ewald, N Söllner… - Royal Society …, 2022 - royalsocietypublishing.org
Iron-reducing and iron-oxidizing bacteria are of interest in a variety of environmental and
industrial applications. Such bacteria often co-occur at oxic-anoxic gradients in aquatic and …

[图书][B] The Molecular Mechanisms and Organic Effects on Microaerophilic Fe (II) Oxidation by Sideroxydans lithotrophicus ES-1

N Zhou - 2022 - search.proquest.com
Iron (Fe) is the fourth most abundant element in the Earth's crust and exists in both aqueous
and solid phases in the environment. Microbes have been recognized to be the key drivers …

[PDF][PDF] MASTERARBEIT/MASTER'S THESIS

GMM Díez - 2022 - phaidra.univie.ac.at
Nitrogen is an essential element for all forms of life but its availability is limited in most
environments. As a result of human activities, large amounts of reactive N-species are …