The marine nitrogen cycle: new developments and global change

DA Hutchins, DG Capone - Nature Reviews Microbiology, 2022 - nature.com
The ocean is home to a diverse and metabolically versatile microbial community that
performs the complex biochemical transformations that drive the nitrogen cycle, including …

Changing perspectives in marine nitrogen fixation

JP Zehr, DG Capone - Science, 2020 - science.org
BACKGROUND Biological dinitrogen (N2) fixation, the reduction of atmospheric N2 to
ammonia, is important for maintaining the fertility of the oceans by providing biologically …

Nitrogen-fixing organelle in a marine alga

TH Coale, V Loconte, KA Turk-Kubo, B Vanslembrouck… - Science, 2024 - science.org
Symbiotic interactions were key to the evolution of chloroplast and mitochondria organelles,
which mediate carbon and energy metabolism in eukaryotes. Biological nitrogen fixation, the …

Processes and microorganisms involved in the marine nitrogen cycle: knowledge and gaps

S Pajares, R Ramos - Frontiers in Marine Science, 2019 - frontiersin.org
Nitrogen (N) is a key element for life in the oceans. It controls primary productivity in many
parts of the global ocean, consequently playing a crucial role in the uptake of atmospheric …

Symbiotic unicellular cyanobacteria fix nitrogen in the Arctic Ocean

K Harding, KA Turk-Kubo, RE Sipler… - Proceedings of the …, 2018 - National Acad Sciences
Biological dinitrogen (N2) fixation is an important source of nitrogen (N) in low-latitude open
oceans. The unusual N2-fixing unicellular cyanobacteria (UCYN-A)/haptophyte symbiosis …

Nanoparticles and antibiotics stress proliferated antibiotic resistance genes in microalgae-bacteria symbiotic systems

M Cao, F Wang, B Zhou, H Chen, R Yuan, S Ma… - Journal of hazardous …, 2023 - Elsevier
The comprehensive effect of exogenous pollutants on the dispersal and abundance of
antibiotic-resistance genes (ARGs) in the phycosphere, bacterial community and algae …

Biological nitrogen fixation detected under Antarctic sea ice

T Shiozaki, A Fujiwara, K Inomura, Y Hirose… - Nature …, 2020 - nature.com
Nitrogen fixation is the primary source of reactive nitrogen in the ocean. Most ecological
models do not predict nitrogen fixation in the Antarctic Ocean because of the low availability …

Diverse diazotrophs are present on sinking particles in the North Pacific Subtropical Gyre

H Farnelid, K Turk-Kubo, H Ploug… - The ISME …, 2019 - academic.oup.com
Sinking particles transport carbon and nutrients from the surface ocean into the deep sea
and are considered hot spots for bacterial diversity and activity. In the oligotrophic oceans …

A critical review of the 15N2 tracer method to measure diazotrophic production in pelagic ecosystems

AE White, J Granger, C Selden… - Limnology and …, 2020 - Wiley Online Library
Dinitrogen (N2) fixation is an important source of biologically reactive nitrogen (N) to the
global ocean. The magnitude of this flux, however, remains uncertain, in part because N2 …

Transcriptome reconstruction and functional analysis of eukaryotic marine plankton communities via high-throughput metagenomics and metatranscriptomics

A Vorobev, M Dupouy, Q Carradec… - Genome …, 2020 - genome.cshlp.org
Large-scale metagenomic and metatranscriptomic data analyses are often restricted by their
gene-centric approach, limiting the ability to understand organismal and community biology …