Research Article
Controlled Release of Ursodeoxycholic Acid from Pullulan Acetate Nanoparticles to Modulate Glutamate-Induced Excitotoxicity in PC-12 Cells
Figure 4
Release profile of FITC-UDCA from pullulan acetate nanoparticles in PBS (pH-7.4) at 37°C. Free FITC-UDCA released from the nanoparticles was filtered through a Millipore filter and its concentration was determined spectrophotometrically.