The composition and potential roles of extracellular vesicles released by gut archaea are poorly understood. Here, Weinberger et al. show that extracellular vesicles produced by human gut-derived methanogenic archaea are enriched in adhesin-like proteins, can be taken up by macrophages, and elicit responses in immune and epithelial cells.
- Viktoria Weinberger
- Barbara Darnhofer
- Christine Moissl-Eichinger