Metals and methanotrophy

JD Semrau, AA DiSpirito, W Gu… - Applied and …, 2018 - Am Soc Microbiol
Aerobic methanotrophs have long been known to play a critical role in the global carbon
cycle, being capable of converting methane to biomass and carbon dioxide. Interestingly …

A reduction of transcriptional regulation in aquatic oligotrophic microorganisms enhances fitness in nutrient-poor environments

SE Noell, FL Hellweger, B Temperton… - Microbiology and …, 2023 - Am Soc Microbiol
In this review, we consider the regulatory strategies of aquatic oligotrophs, microbial cells
that are adapted to thrive under low-nutrient concentrations in oceans, lakes, and other …

Use of rare‐earth elements in the phyllosphere colonizer Methylobacterium extorquens PA1

AM Ochsner, L Hemmerle, T Vonderach… - Molecular …, 2019 - Wiley Online Library
Until recently, rare‐earth elements (REEs) had been thought to be biologically inactive. This
view changed with the discovery of the methanol dehydrogenase XoxF that strictly relies on …

Diel cycling and long-term persistence of viruses in the ocean's euphotic zone

FO Aylward, D Boeuf, DR Mende… - Proceedings of the …, 2017 - National Acad Sciences
Viruses are fundamental components of marine microbial communities that significantly
influence oceanic productivity, biogeochemistry, and ecosystem processes. Despite their …

Coordinated regulation of growth, activity and transcription in natural populations of the unicellular nitrogen-fixing cyanobacterium Crocosphaera

ST Wilson, FO Aylward, F Ribalet, B Barone… - Nature …, 2017 - nature.com
The temporal dynamics of phytoplankton growth and activity have large impacts on fluxes of
matter and energy, yet obtaining in situ metabolic measurements of sufficient resolution for …

Towards quantitative microbiome community profiling using internal standards

Y Lin, S Gifford, H Ducklow, O Schofield… - Applied and …, 2019 - Am Soc Microbiol
An inherent issue in high-throughput rRNA gene tag sequencing microbiome surveys is that
they provide compositional data in relative abundances. This often leads to spurious …

Particulate metabolites and transcripts reflect diel oscillations of microbial activity in the surface ocean

AK Boysen, LT Carlson, BP Durham, RD Groussman… - Msystems, 2021 - Am Soc Microbiol
Light fuels photosynthesis and organic matter production by primary producers in the sunlit
ocean. The quantity and quality of the organic matter produced influence community …

Iron depletion in the deep chlorophyll maximum: mesoscale eddies as natural iron fertilization experiments

NJ Hawco, B Barone, MJ Church… - Global …, 2021 - Wiley Online Library
In stratified oligotrophic waters, phytoplankton communities forming the deep chlorophyll
maximum (DCM) are isolated from atmospheric iron sources above and remineralized iron …

Flexible genomic island conservation across freshwater and marine Methylophilaceae

P Layoun, M López-Pérez, JM Haro-Moreno… - The ISME …, 2024 - academic.oup.com
The evolutionary trajectory of Methylophilaceae includes habitat transitions from freshwater
sediments to freshwater and marine pelagial that resulted in genome reduction (genome …

Environmental viscosity modulates interbacterial killing during habitat transition

L Speare, S Smith, F Salvato, M Kleiner, AN Septer - MBio, 2020 - Am Soc Microbiol
Symbiotic bacteria use diverse strategies to compete for host colonization sites. However,
little is known about the environmental cues that modulate interbacterial competition as they …