Design and Characterization of a Silk-Fibroin-Based Drug Delivery Platform Using Naproxen as a Model Drug

<table>Naproxen release profiles from SF : NS spray-dried microparticles: three-stage dissolution at pH 1.4, 4.5 and 7.4: comparison of SF : NS spray-dried powders; SF : NS 1 : 1 (♦), SF : NS 1.5 : 1 (□), SF : NS 2 : 1 (<span style="font-family:monospace"><i>▵</i></span>), and SF : NS 3 : 1 (<i>⚫</i>).</table>

Journal of Drug Delivery

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Figure 4

Figure 4: Design and Characterization of a Silk-Fibroin-Based Drug Delivery Platform Using Naproxen as a Model Drug 