Unveiling the role of novel carbohydrate‐binding modules in laminarin interaction of multimodular proteins from marine Bacteroidota during phytoplankton blooms

MK Zühlke, E Ficko‐Blean, D Bartosik… - Environmental …, 2024 - Wiley Online Library
Abstract Laminarin, a β (1, 3)‐glucan, serves as a storage polysaccharide in marine
microalgae such as diatoms. Its abundance, water solubility and simple structure make it an …

Bacterially mediated phosphorus cycling favors resource use efficiency of phytoplankton communities in a eutrophic plateau lake

H Yuan, R Zhang, Q Li, Q Lu, J Chen - Water Research, 2025 - Elsevier
Resource use efficiency has garnered much attention globally owing to its linkage with
phytoplankton growth and extinction. However, little is known about how microbially …

[HTML][HTML] Response of bacterioplankton communities and their phosphorus metabolic functions to algal extinction and growth in a eutrophic plateau lake

H Yuan, R Zhang, Q Lu, Q Huang, J Chen - Environmental Technology & …, 2025 - Elsevier
Phosphorus (P) control is critical for mitigating eutrophication, however, microbially driven P-
cycling processes and their functional potential during algal succession remain elusive …

Consistent prokaryotic successional dynamics across contrasting phytoplankton blooms

M Gómez‐Letona, J Arístegui… - Limnology and …, 2024 - Wiley Online Library
Heterotrophic prokaryotes play a vital role in organic matter cycling in the ocean and have
been observed to undergo substrate‐controlled successions during phytoplankton blooms …

Strong effects of increased hydrostatic pressure on polysaccharide‐hydrolyzing enzyme activities in coastal seawater and sediments

CC Lloyd, JP Balmonte, RN Glud… - Journal of Geophysical …, 2025 - Wiley Online Library
Heterotrophic microorganisms are responsible for transforming and respiring a substantial
fraction of the organic matter produced by phytoplankton in the surface ocean. Much of this …

Polyelectrolyte mannan from diatoms reshapes sunlit ocean microbiome

J Krull, CJ Crawford, C Sidhu, V Solanki, M Bligh… - bioRxiv, 2024 - biorxiv.org
Algae catalyze half of the global solar powered reduction of carbon dioxide to organic
molecules. While this organic synthesis shapes genomes of heterotrophic microbiota …

Internal carbon recycling by heterotrophic prokaryotes compensates for mismatches between phytoplankton production and heterotrophic consumption

F Eigemann, K Tait, B Temperton… - The ISME …, 2024 - academic.oup.com
Molecular observational tools are useful for characterizing the composition and genetic
endowment of microbial communities but cannot measure fluxes, which are critical for the …

Heterotrophic prokaryotes internal carbon recycling compensates mismatches between phytoplankton production and heterotrophic prokaryotic consumption

F Eigemann, K Tait, B Temperton, FL Hellweger - bioRxiv, 2024 - biorxiv.org
Molecular observational tools are great for characterizing the composition and genetic
endowment of microbial communities, but cannot measure fluxes, which are critical for the …

Resource partitioning in organosulfonate utilization by free-living heterotrophic bacteria during a North Sea microalgal bloom

C Sidhu, D Bartosik, V Kale, A Trautwein-Schult… - bioRxiv, 2024 - biorxiv.org
Blooming microalgae (phytoplankton) release diverse organic molecules that fuel the
marine pools of dissolved and particulate organic matter. A highly specialized community of …

SusC/D-like proteins in Gammaproteobacteria that utilize fructans

MK Zuehlke, A Bahr, D Bartosik, V Solanki, M Teune… - bioRxiv, 2024 - biorxiv.org
SusC/D-like proteins are essential components of glycan utilization machineries in
Bacteroidota, but remain unknown in other bacterial phyla. The glycan-binding SusD-like …