Mobile genetic element flexibility as an underlying principle to bacterial evolution

AJ Weisberg, JH Chang - Annual Review of Microbiology, 2023 - annualreviews.org
Mobile genetic elements are key to the evolution of bacteria and traits that affect host and
ecosystem health. Here, we use a framework of a hierarchical and modular system that …

Modern microbiology: Embracing complexity through integration across scales

AM Eren, JF Banfield - Cell, 2024 - cell.com
Microbes were the only form of life on Earth for most of its history, and they still account for
the vast majority of life's diversity. They convert rocks to soil, produce much of the oxygen we …

Viral potential to modulate microbial methane metabolism varies by habitat

ZP Zhong, J Du, S Köstlbacher, P Pjevac… - Nature …, 2024 - nature.com
Methane is a potent greenhouse gas contributing to global warming. Microorganisms largely
drive the biogeochemical cycling of methane, yet little is known about viral contributions to …

[HTML][HTML] A cryptic plasmid is among the most numerous genetic elements in the human gut

EC Fogarty, MS Schechter, K Lolans, ML Sheahan… - Cell, 2024 - cell.com
Plasmids are extrachromosomal genetic elements that often encode fitness-enhancing
features. However, many bacteria carry" cryptic" plasmids that do not confer clear beneficial …

[HTML][HTML] Extracellular cytochrome nanowires appear to be ubiquitous in prokaryotes

DP Baquero, V Cvirkaite-Krupovic, SS Hu, JL Fields… - Cell, 2023 - cell.com
Electrically conductive appendages from the anaerobic bacterium Geobacter
sulfurreducens, recently identified as extracellular cytochrome nanowires (ECNs), have …

A compendium of viruses from methanogenic archaea reveals their diversity and adaptations to the gut environment

S Medvedeva, G Borrel, M Krupovic, S Gribaldo - Nature microbiology, 2023 - nature.com
Methanogenic archaea are major producers of methane, a potent greenhouse gas and
biofuel, and are widespread in diverse environments, including the animal gut. The …

Minimal and hybrid hydrogenases are active from archaea

C Greening, PR Cabotaje, LEV Alvarado, PM Leung… - Cell, 2024 - cell.com
Microbial hydrogen (H 2) cycling underpins the diversity and functionality of diverse anoxic
ecosystems. Among the three evolutionarily distinct hydrogenase superfamilies …

Asgard archaea modulate potential methanogenesis substrates in wetland soil

LE Valentin-Alvarado, KE Appler, V De Anda… - Nature …, 2024 - nature.com
The roles of Asgard archaea in eukaryogenesis and marine biogeochemical cycles are well
studied, yet their contributions in soil ecosystems remain unknown. Of particular interest are …

Candidatus Alkanophaga archaea from Guaymas Basin hydrothermal vent sediment oxidize petroleum alkanes

H Zehnle, R Laso-Pérez, J Lipp, D Riedel… - Nature …, 2023 - nature.com
Methanogenic and methanotrophic archaea produce and consume the greenhouse gas
methane, respectively, using the reversible enzyme methyl-coenzyme M reductase (Mcr) …

Convenient synthesis and delivery of a megabase-scale designer accessory chromosome empower biosynthetic capacity

Y Ma, S Su, Z Fu, C Zhou, B Qiao, Y Wu, YJ Yuan - Cell Research, 2024 - nature.com
Synthetic biology confers new functions to hosts by introducing exogenous genetic
elements, yet rebuilding complex traits that are based on large-scale genetic information …