Research Article

Paeonia lactiflora Extract Attenuating Cerebral Ischemia and Arterial Intimal Hyperplasia Is Mediated by Paeoniflorin via Modulation of VSMC Migration and Ras/MEK/ERK Signaling Pathway

Figure 6

Effects of PF on PDGF-induced VSMC migration by wound healing assay. (a) A typical trace of PF (5, 10, and 15 μM) inhibited in response to PDGF-induced VSMC migration. (b) Statistical differences in 24, 48, and 72 hr at different PF concentrations, respectively. Normal group was treated with vehicle solution. * , ** , and *** compared with PDGF control group ( ).
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(a)
482428.fig.006b
(b)