Reverse methanogenesis and respiration in methanotrophic archaea

PHA Timmers, CU Welte, JJ Koehorst, CM Plugge… - …, 2017 - Wiley Online Library
Anaerobic oxidation of methane (AOM) is catalyzed by anaerobic methane‐oxidizing
archaea (ANME) via a reverse and modified methanogenesis pathway. Methanogens can …

Methanosaeta, the forgotten methanogen?

KS Smith, C Ingram-Smith - Trends in microbiology, 2007 - cell.com
Although the aceticlastic methanoarchaea Methanosarcina and Methanosaeta employ
different enzymes to catalyze the first step of aceticlastic methanogenesis, it has long been …

Manganese-and iron-dependent marine methane oxidation

EJ Beal, CH House, VJ Orphan - Science, 2009 - science.org
Anaerobic methanotrophs help regulate Earth's climate and may have been an important
part of the microbial ecosystem on the early Earth. The anaerobic oxidation of methane …

CRISPR/Cas9 mediated targeted mutagenesis of the fast growing cyanobacterium Synechococcus elongatus UTEX 2973

KE Wendt, J Ungerer, RE Cobb, H Zhao… - Microbial cell …, 2016 - Springer
Background As autotrophic prokaryotes, cyanobacteria are ideal chassis organisms for
sustainable production of various useful compounds. The newly characterized …

Impact of electron acceptor availability on the anaerobic oxidation of methane in coastal freshwater and brackish wetland sediments

KEA Segarra, C Comerford, J Slaughter… - … et Cosmochimica Acta, 2013 - Elsevier
Methane, a powerful greenhouse gas, is both produced and consumed in anoxic coastal
sediments via microbial processes. Although the anaerobic oxidation of methane (AOM) is …

Reversing methanogenesis to capture methane for liquid biofuel precursors

VWC Soo, MJ McAnulty, A Tripathi, F Zhu, L Zhang… - Microbial cell …, 2016 - Springer
Background Energy from remote methane reserves is transformative; however, unintended
release of this potent greenhouse gas makes it imperative to convert methane efficiently into …

A biochemical framework for anaerobic oxidation of methane driven by Fe (III)-dependent respiration

Z Yan, P Joshi, CA Gorski, JG Ferry - Nature communications, 2018 - nature.com
Consumption of methane by aerobic and anaerobic microbes governs the atmospheric level
of this powerful greenhouse gas. Whereas a biochemical understanding of aerobic …

Energy metabolism during anaerobic methane oxidation in ANME archaea

SE McGlynn - Microbes and environments, 2017 - jstage.jst.go.jp
Anaerobic methane oxidation in archaea is often presented to operate via a pathway of
“reverse methanogenesis”. However, if the cumulative reactions of a methanogen are run in …

Methane as fuel for anaerobic microorganisms

RK Thauer, S Shima - Annals of the New York Academy of …, 2008 - Wiley Online Library
Methane has long been known to be used as a carbon and energy source by some aerobic
alpha‐and delta‐proteobacteria. In these organisms the metabolism of methane starts with …

Methanosarcina acetivorans: A Model for Mechanistic Understanding of Aceticlastic and Reverse Methanogenesis

JG Ferry - Frontiers in Microbiology, 2020 - frontiersin.org
Acetate-utilizing methanogens are responsible for approximately two-thirds of the one billion
metric tons of methane produced annually in Earth's anaerobic environments …