Controlled Release of Ursodeoxycholic Acid from Pullulan Acetate Nanoparticles to Modulate Glutamate-Induced Excitotoxicity in PC-12 Cells

Figure 1

FT-IR spectra of (a) pullulan, (b) pullulan acetate (PA), (c) ursodeoxycholic acid (UDCA), and (d) UDCA-loaded PA nanoparticles.