Figure 4.
PLA-based nanoparticle delivery systems for siRNA delivery in IBD treatment.
Notes: Chemical structures of PLA, PVA, and PLA–PEG–maleimide–Ab.
Abbreviations: Ab, antibody; IBD, inflammatory bowel disease; PEG, polyethylene glycol; PLA, polylactide; PVA, polyvinyl alcohol; siRNA, short interfering RNA.