Preparation and Characterization of Gelatin-Based Mucoadhesive Nanocomposites as Intravesical Gene Delivery Scaffolds

Figure 3

Enzyme degradation of hydrogels. (a) Hydrogels were incubated with 0, 0.5, 1.0, and 1.8 mg/mL pronase at 37°C and absorbance at 260 nm. , absorbance at time . , absorbance at time 0. (b) Protein release from the hydrogels after pronase degradation was measured using ninhydrin assays (, ).

(a)

(b)