Research Article

Pyridoxal-5-Phosphate Promotes Immunomodulatory Function of Adipose-Derived Mesenchymal Stem Cells through Indoleamine 2,3-Dioxygenase-1 and TLR4/NF-κB Pathway

Figure 9

A-MSC stimulation with 0 ng/mL and 50 ng/mL PLP for 48 h. Further, IDO1 expression was detected by immunofluorescence. Scale bar = 100 μm.