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Synergistic degradation of fucoidans in the ocean

Research Marine Microbiology

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TL;DR - A Nature study finds that efficient oceanic fucoidan degradation relies on complementary bacterial guilds that cooperatively break down backbone and side-chain sugars. This conserved, globally relevant mechanism helps explain microbial control of marine carbon cycling.

  • Different bacterial guilds perform complementary steps in fucoidan degradation.
  • Cooperation targets both the polysaccharide backbone and its side-chain sugars.
  • The mechanism appears conserved and relevant across global ocean environments.
  • These microbial interactions influence how fucoidan-derived carbon is processed in marine ecosystems.

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Synergistic degradation of fucoidans in the ocean

Nature Andreas Sichert, Shaul Pollak, Taylor Priest, Akshit Goyal, Samuel Miravet-Verde, Shinichi Sunagawa, Otto X. Cordero, Uwe Sauer 2026-08-26 doi:10.1038/s41586-026-10980-z
Public signals OpenAlex citations 0 · Semantic Scholar citations 0 · Semantic Scholar influential citations 0
Providers: Hugging Face · N/A OpenAlex · Citations 0 Publisher · N/A Semantic Scholar · Citations 0 · Influential citations 0 X · N/A Fetched 2026-09-25 14:27:26.068095 UTC

TL;DR - A Nature study finds that efficient oceanic fucoidan degradation relies on complementary bacterial guilds that cooperatively break down backbone and side-chain sugars. This conserved, globally relevant mechanism helps explain microbial control of marine carbon cycling.

  • Different bacterial guilds perform complementary steps in fucoidan degradation.
  • Cooperation targets both the polysaccharide backbone and its side-chain sugars.
  • The mechanism appears conserved and relevant across global ocean environments.
  • These microbial interactions influence how fucoidan-derived carbon is processed in marine ecosystems.
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