Figure 6
From: Polymeric nanocarrier systems for photodynamic therapy
Various of PS-polymer amphiphilies for preparation of self-quenchable nanoparticles: (A) acetylated hyaluronic acid-pheophorbide a conjugate (Ac-HA-PhA) [48], (B) pheophorbide a/folate-pullulan conjugate (PFP) [49], (C) folate-heparin-pheophorbide a conjugate (FHP) [50], (D) photoporphyrin IX-glycol chitosan conjugate (PpIX-GC) [82], (E) disulfide linked pheophorbide a-glycol chitosan conjugate (PhA-ss-GC) [51], (F) biarmed bioreducible poly(ethylene glycol)-pheophorbide conjugate (PEG-(ss-PhA) 2 ) [52].