El Mouali and Tawk et al. characterize the oxygen-tolerance response in the human gut-residing bacterium Segatella copri. They identified a subset of strains that acquired an additional oxygen regulat...

Multiomic experiments using defined and native gut communities reveal that complex dietary glycans mediate the dominance of Prevotellaceae in non-industrialized gut metagenomes through signalling-medi...

Nature Microbiology, Published online: 02 October 2026; doi:10.1038/s41564-026-02500-6Multiomic experiments using defined and native gut communities reveal that complex dietary glycans mediate the dominance of Prevotellaceae in non-industrialized gut metagenomes through signalling-mediated cross-feeding with Enterobacteriaceae.