Restoration of Polyamine Metabolic Patterns in In Vivo and In Vitro Model of Ischemic Stroke following Human Mesenchymal Stem Cell Treatment

Figure 5

GC-SIM-MS chromatograms of putrescine (1), -acetylspermidine (2), spermidine (3), -acetylspermine (4), and spermine (5) in cells from control (a), OGD (b), and cocultured OGD cells (c) with hBM-MSCs for 72 h. IS: internal standard (1,6-diaminohexane).

(a)

(b)

(c)