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

Figure 4

Evaluation of cumulative lentivirus release from hydrogels entrapping lentivirus (H-LV) or lentivirus (LV) alone in 293T cells by measuring HIV-p24 content (). The conditioned medium was harvested 24 hours after infection. The amount of p24 in supernatant was measured by p24 ELISA.