In this study, authors identify the omentum, a tertiary lymphoid organ part of the fat tissue, as a reservoir for Brucella abortus, which promotes bacterial persistence and causes CD4+ and CD8+ T cell immunosuppression by IL-1RA secreted by PD-L1+ Sca-1+ neutrophils.
- Joaquin M. Pellegrini
- Gabriela González-Espinoza
- Sylvie Mémet