[HTML][HTML] Structures and functions of algal glycans shape their capacity to sequester carbon in the ocean

M Bligh, N Nguyen, H Buck-Wiese… - Current Opinion in …, 2022 - Elsevier
Algae synthesise structurally complex glycans to build a protective barrier, the extracellular
matrix. One function of matrix glycans is to slow down microorganisms that try to …

The interplay between microalgae and toxic metal (loid) s: mechanisms and implications in AMD phycoremediation coupled with Fe/Mn mineralization

D Chen, G Wang, C Chen, Z Feng, Y Jiang, H Yu… - Journal of Hazardous …, 2023 - Elsevier
Acid mine drainage (AMD) is low-pH with high concentration of sulfates and toxic metal
(loid) s (eg As, Cd, Pb, Cu, Zn), thereby posing a global environmental problem. For …

Particle-attached bacteria act as gatekeepers in the decomposition of complex phytoplankton polysaccharides

FQ Wang, D Bartosik, C Sidhu, R Siebers, DC Lu… - Microbiome, 2024 - Springer
Background Marine microalgae (phytoplankton) mediate almost half of the worldwide
photosynthetic carbon dioxide fixation and therefore play a pivotal role in global carbon …

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 …

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 …

Verrucomicrobiota are specialist consumers of sulfated methyl pentoses during diatom blooms

LH Orellana, TB Francis, M Ferraro… - The ISME …, 2022 - academic.oup.com
Marine algae annually sequester petagrams of carbon dioxide into polysaccharides, which
are a central metabolic fuel for marine carbon cycling. Diatom microalgae produce sulfated …

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 …

[HTML][HTML] Application of MALDI-MS for characterization of fucoidan hydrolysates and screening of endo-fucoidanase activity

DS Reyes-Weiss, M Bligh, N Rhein-Knudsen… - Carbohydrate …, 2024 - Elsevier
Brown macroalgae synthesize large amounts of fucoidans, sulfated fucose-containing
polysaccharides, in the ocean. Fucoidans are of importance for their recently discovered …

Metagenomic insights into the dynamic degradation of brown algal polysaccharides by kelp-associated microbiota

YS Zhang, YQ Zhang, XM Zhao, XL Liu… - Applied and …, 2024 - journals.asm.org
Marine bacteria play important roles in the degradation and cycling of algal polysaccharides.
However, the dynamics of epiphytic bacterial communities and their roles in algal …

Automated synthesis of algal fucoidan oligosaccharides

CJ Crawford, M Schultz-Johansen… - Journal of the …, 2024 - ACS Publications
Fucoidan, a sulfated polysaccharide found in algae, plays a central role in marine carbon
sequestration and exhibits a wide array of bioactivities. However, the molecular diversity and …