Figure 14.

A) Scheme of hyaluronan‐PTX prodrugs multilayers construction through layer‐by‐layer approach and drug release mechanism. Reproduced with permission.^{[ 201 ]} Copyright 2005, American Chemical Society. B) Schematic illustration of HNP preparation and intended mechanism for metastatic breast cancer treatment. Reproduced with permission.^{[ 204 ]} Copyright 2018, American Chemical Society. C) A schematic illustration of the procedure for preparing nano‐chrysalis. Reproduced with permission.^{[ 206 ]} Copyright 2017, Elsevier. D) Preparation and single‐stimulus (Light) dual‐drug sensitivity of Cur@DPNs and schematic representation of the intracellular action after endocytosis of Cur@DPNs for combinational photoactivated therapy. Reproduced with permission.^{[ 209 ]} Copyright 2016, American Chemical Society. E) Release mechanism of 5‐Fluorouracil from the LMWC‐5 FU conjugate prodrug upon irradiating with λ  =  365 nm light. Reproduced with permission.^{[ 217 ]} Copyright 2019, Elsevier.