Fig. 1. Absorption and emission spectra of (a) ZWCY (0.05 mg mL–1), (b) ABZWCY (0.02 mg mL–1), and (c) ABZWCY-HPβCD (2 mg mL–1) in PBS. (d and e) High performance liquid chromatography (HPLC, monitored at 710 nm) spectra of ABZWCY-HPβCD and AAZWCY-HPβCD incubated with porcine liver esterase (PLE) for 24 h. (f and g) Cell viability of HK-2 human proximal tubular cells incubated with ABZWCY-HPβCD and AAZWCY-HPβCD in MTT assays.
