Research Article

hCTLA4-Gene-Modified Human Bone Marrow-Derived Mesenchymal Stem Cells (hBMMSCs) Maintain POSTN Secretion to Enhance the Migration Capability of Allogeneic hBMMSCs through the Integrin αvβ3/FAK/ERK Signaling Pathway

Figure 3

Levels of IL-2 and IFN-γ in the culture supernatant of PBMCs treated with PHA. After treatment with or without PHA for 24, 48, 72, and 96 h, IL-2 and IFN-γ levels were detected by ELISA. ELISA was performed using the culture supernatant isolated from three independent cell treatments. .