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In vitro release profiles of PRX from drug powder, conventional and E30-NPs, and E30-NP/HA aggregates in 10 mM PBS solution at 37°C.
Notes: Vertical bars represent mean ± SD (n=3). E30-NPs, NPs prepared with PLGA and Eudragit RL at the weight ratio of 7:3.
Abbreviations: HA, hyaluronic acid; NPs, nanoparticles; PBS, phosphate-buffered saline; PLGA, poly(lactide-co-glycolic acid); PRX, piroxicam; SD, standard deviation.
