OSM differentially induces P-STAT3 Tyr and P-STAT3 Ser in SH-SY5Y cells.
SOCS3 negatively regulated OSM-induced P-STAT3 Ser in mitochondria.
SCI upregulates mitochondrial P-STAT3 Ser.
SCI-induced P-STAT3 Ser is expressed by neurons and macrophages/microglia.