Marine microbiology: How to evolve a nitrogen-fixing organelle.

Curr Biol

Institute for Comparative Genomics, Dalhousie University, Halifax, NS B3H 4R2, Canada; Department of Biochemistry and Molecular Biology, Dalhousie University, Halifax, NS B3H 4R2, Canada. Electronic address:

Published: September 2024

The evolution of intracellular organelles by endosymbiosis is considered rare. Two recent studies suggest that endosymbioses between nitrogen-fixing bacteria and eukaryotic algae are approaching levels of integration comparable to cellular organelles, helping to solve the problem of oceanic nitrogen limitation.

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http://dx.doi.org/10.1016/j.cub.2024.07.071DOI Listing

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