Methyl-based methanogenesis: an ecological and genomic review

CP Bueno de Mesquita, D Wu… - … and Molecular Biology …, 2023 - Am Soc Microbiol
Methyl-based methanogenesis is one of three broad categories of archaeal anaerobic
methanogenesis, including both the methyl dismutation (methylotrophic) pathway and the …

Anthropogenic and environmental constraints on the microbial methane cycle in coastal sediments

AJ Wallenius, P Dalcin Martins, CP Slomp… - Frontiers in …, 2021 - frontiersin.org
Large amounts of methane, a potent greenhouse gas, are produced in anoxic sediments by
methanogenic archaea. Nonetheless, over 90% of the produced methane is oxidized via …

Diverse methylotrophic methanogenic archaea cause high methane emissions from seagrass meadows

S Schorn, S Ahmerkamp, E Bullock… - Proceedings of the …, 2022 - National Acad Sciences
Marine coastlines colonized by seagrasses are a net source of methane to the atmosphere.
However, methane emissions from these environments are still poorly constrained, and the …

Sulfate concentrations affect sulfate reduction pathways and methane consumption in coastal wetlands

W La, X Han, CQ Liu, H Ding, M Liu, F Sun, S Li… - Water Research, 2022 - Elsevier
Coastal wetlands are an important source of methane emissions, and understanding the
mechanisms that control methane emissions from coastal wetlands is of great significance to …

Spatial and temporal heterogeneity of geochemical controls on carbon cycling in a tidal salt marsh

AL Seyfferth, F Bothfeld, R Vargas, JW Stuckey… - … et cosmochimica acta, 2020 - Elsevier
Tidal salt marsh ecosystems store copious amounts of carbon (C) within sediments. In order
to predict how these C stores may be affected by environmental change, it is critical to …

Viral and metabolic controls on high rates of microbial sulfur and carbon cycling in wetland ecosystems

P Dalcin Martins, RE Danczak, S Roux, J Frank… - Microbiome, 2018 - Springer
Background Microorganisms drive high rates of methanogenesis and carbon mineralization
in wetland ecosystems. These signals are especially pronounced in the Prairie Pothole …

Electrogenic sulfide oxidation mediated by cable bacteria stimulates sulfate reduction in freshwater sediments

T Sandfeld, U Marzocchi, C Petro, A Schramm… - The ISME …, 2020 - academic.oup.com
Cable bacteria are filamentous members of the Desulfobulbaceae family that oxidize sulfide
with oxygen or nitrate by transferring electrons over centimeter distances in sediments …

Rates and microbial players of iron-driven anaerobic oxidation of methane in methanic marine sediments

DA Aromokeye, AC Kulkarni, M Elvert… - Frontiers in …, 2020 - frontiersin.org
The flux of methane, a potent greenhouse gas, from the seabed is largely controlled by
anaerobic oxidation of methane (AOM) coupled to sulfate reduction (S-AOM) in the sulfate …

High methane concentrations in tidal salt marsh soils: Where does the methane go?

M Capooci, AL Seyfferth, C Tobias… - Global Change …, 2024 - Wiley Online Library
Tidal salt marshes produce and emit CH4. Therefore, it is critical to understand the
biogeochemical controls that regulate CH4 spatial and temporal dynamics in wetlands. The …

The biogeochemical methane cycle

MJ Whiticar - Hydrocarbons, oils and lipids: Diversity, origin …, 2020 - Springer
Methane, the simplest alkane, is one of the most important and abundant carbon molecules
on Earth. It is a major supply of energy, a chemical feedstock, and a potent greenhouse gas …