The biogeochemistry of marine polysaccharides: sources, inventories, and bacterial drivers of the carbohydrate cycle

C Arnosti, M Wietz, T Brinkhoff… - Annual Review of …, 2021 - annualreviews.org
Polysaccharides are major components of macroalgal and phytoplankton biomass and
constitute a large fraction of the organic matter produced and degraded in the ocean. Until …

SulfAtlas, the sulfatase database: state of the art and new developments

M Stam, P Lelièvre, M Hoebeke, E Corre… - Nucleic Acids …, 2023 - academic.oup.com
Abstract SulfAtlas (https://sulfatlas. sb-roscoff. fr/) is a knowledge-based resource dedicated
to a sequence-based classification of sulfatases. Currently four sulfatase families exist (S1 …

Epiphytic common core bacteria in the microbiomes of co-located green (Ulva), brown (Saccharina) and red (Grateloupia, Gelidium) macroalgae

DC Lu, FQ Wang, RI Amann, H Teeling, ZJ Du - Microbiome, 2023 - Springer
Background Macroalgal epiphytic microbial communities constitute a rich resource for novel
enzymes and compounds, but studies so far largely focused on tag-based microbial diversity …

Verrucomicrobia use hundreds of enzymes to digest the algal polysaccharide fucoidan

A Sichert, CH Corzett, MS Schechter, F Unfried… - Nature …, 2020 - nature.com
Brown algae are important players in the global carbon cycle by fixing carbon dioxide into 1
Gt of biomass annually, yet the fate of fucoidan—their major cell wall polysaccharide …

Fucoid brown algae inject fucoidan carbon into the ocean

H Buck-Wiese, MA Andskog, NP Nguyen… - Proceedings of the …, 2023 - pnas.org
Brown algae annually convert gigatons of carbon dioxide into carbohydrates, including the
complex extracellular matrix polysaccharide fucoidan. Due to its persistence in the …

Dissolved storage glycans shaped the community composition of abundant bacterioplankton clades during a North Sea spring phytoplankton bloom

C Sidhu, IV Kirstein, CL Meunier, J Rick, V Fofonova… - Microbiome, 2023 - Springer
Background Blooms of marine microalgae play a pivotal role in global carbon cycling. Such
blooms entail successive blooms of specialized clades of planktonic bacteria that …

Diatom modulation of select bacteria through use of two unique secondary metabolites

AA Shibl, A Isaac, MA Ochsenkuhn, A Cárdenas… - Proceedings of the …, 2020 - pnas.org
Unicellular eukaryotic phytoplankton, such as diatoms, rely on microbial communities for
survival despite lacking specialized compartments to house microbiomes (eg, animal gut) …

Niche-adaptation in plant-associated Bacteroidetes favours specialisation in organic phosphorus mineralisation

IDEA Lidbury, C Borsetto, ARJ Murphy… - The ISME …, 2021 - academic.oup.com
Bacteroidetes are abundant pathogen-suppressing members of the plant microbiome that
contribute prominently to rhizosphere phosphorus mobilisation, a frequent growth-limiting …

In marine Bacteroidetes the bulk of glycan degradation during algae blooms is mediated by few clades using a restricted set of genes

K Krüger, M Chafee, T Ben Francis… - The ISME …, 2019 - academic.oup.com
We investigated Bacteroidetes during spring algae blooms in the southern North Sea in
2010–2012 using a time series of 38 deeply sequenced metagenomes. Initial partitioning …

A genomic view of the microbiome of coral reef demosponges

SJ Robbins, W Song, JP Engelberts, B Glasl… - The ISME …, 2021 - academic.oup.com
Sponges underpin the productivity of coral reefs, yet few of their microbial symbionts have
been functionally characterised. Here we present an analysis of~ 1200 metagenome …