A New Era of Methanogenesis Research

Trends Microbiol. 2016 Feb;24(2):84-86. doi: 10.1016/j.tim.2015.12.005. Epub 2016 Jan 4.

Abstract

The reductive acetyl-CoA pathway coupled to methanogenesis is likely one of Earth's oldest metabolisms. Yet, until recently this metabolism had only been found in the kingdom Euryarchaeota. A study now suggests that distantly related Bathyarchaeota are also methanogens and that methane metabolism is more phylogenetically widespread than previously thought.

Keywords: Archaea; Bathyarchaeota; methanogenesis; methylotrophy; microbial carbon cycling; reductive acetyl-CoA pathway.

MeSH terms

  • Euryarchaeota / classification
  • Euryarchaeota / genetics
  • Euryarchaeota / metabolism*
  • Methane / metabolism*
  • Molecular Sequence Data
  • Phylogeny

Substances

  • Methane