IL1B and acute kidney injury: BM-MSC-exosomes downregulated pro-inflammatory cytokines (IL-6, IL-1β, IFN-γ, TNF-α) and stimulated anti-inflammatory cytokines (IL-10) in rodents with IRI [113], unilateral ureteral obstruction (UUO) [135], or gentamicin- [98] or cisplatin-induced AKI [107,108,136].