This Genome Watch highlights recent metagenomics studies in fish that reveal unique microbiomes with low functional diversity, which could help to improve our understanding of host–microorganism dynamics in non-mammalian species.
References
Wang, A. R. et al. Progress in fish gastrointestinal microbiota research. Rev. Aquac. 10, 626–640 (2018).
Riiser, E. S. et al. Switching on the light: using metagenomic shotgun sequencing to characterize the intestinal microbiome of Atlantic cod. Environ. Microbiol. 21, 2576–2594 (2019).
Rasmussen, J. A. et al. Genome-resolved metagenomics suggests a mutualistic relationship between Mycoplasma and salmonid hosts. Commun. Biol. 4, 579 (2021).
Collins, F. W. J. et al. The microbiome of deep-sea fish reveals new microbial species and a sparsity of antibiotic resistance genes. Gut Microbes 13, 1–13 (2021).
Hammer, T. J., Sanders, J. G. & Fierer, N. Not all animals need a microbiome. FEMS Microbiol. Lett. 366, fnz117 (2019).
Author information
Authors and Affiliations
Corresponding authors
Rights and permissions
About this article
Cite this article
Limborg, M.T., Chua, P.Y.S. & Rasmussen, J.A. Unexpected fishy microbiomes. Nat Rev Microbiol 21, 346 (2023). https://doi.org/10.1038/s41579-023-00879-1
Published:
Issue Date:
DOI: https://doi.org/10.1038/s41579-023-00879-1
- Springer Nature Limited