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Updated: Jan 8, 2026

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Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation
Published on: October 31, 2019
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Microbes help corals conquer the deep sea.
Maren Ziegler1, Claudia Pogoreutz2
1Department of Holobiont Biology, Justus Liebig University Giessen, Heinrich-Buff-Ring 26-32 (IFZ), 35392 Giessen, Germany.
Cell Host & Microbe
|December 11, 2025
Summary
Deep-sea corals host newly discovered microbial symbionts. Molecular adaptations between the coral and microbes allow survival in extreme ocean environments.
Area of Science:
- Marine biology
- Microbial ecology
- Symbiosis research
Background:
- Microbial symbioses are crucial for animal adaptation to extreme environments.
- The deep sea presents unique challenges for life due to extreme conditions.
Purpose of the Study:
- To investigate the molecular mechanisms of symbiosis in deep-sea corals.
- To identify and characterize novel microbial symbionts associated with deep-sea coral hosts.
Main Methods:
- Genomic and transcriptomic analyses of coral host and microbial symbionts.
- Bioinformatic approaches to identify molecular adaptations.
- Ecological sampling in deep-sea environments.
Main Results:
- Discovery of previously unknown microbial symbionts in deep-sea corals.
- Identification of specific molecular adaptations in both the coral host and its symbionts.
- Elucidation of the intricate molecular interplay supporting the symbiotic relationship.
Conclusions:
- Deep-sea coral survival is dependent on sophisticated molecular adaptations with newly identified microbial partners.
- This study expands our understanding of symbiosis in extreme marine ecosystems.
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