STAT3 and Sepsis: miR-125b-5p, delivered by exosomes from bone marrow-derived mesenchymal stem cells (MSCs) of adult C57BL/6J mice, inhibited pyroptosis of macrophages and alleviated sepsis-associated acute lung injury via the down-regulation of the signal-transducer and activator of the transcription 3 (STAT3) protein [93].