Fig. 4
From: Bionic natural small molecule co-assemblies towards targeted and synergistic Chemo/PDT/CDT
a FL intensity of CM@OABACe6/Cu NPs with GSH concentration (GSH concentration 0-2 mm). b FL intensity of CM@OABACe6/Cu NPs respectively (time 0–20 min) c The consumption rate of GSH after cultured with PBS, OABACe6 NPs, OABACe6/Cu NPS, and CM@OABACe6/Cu NPs, respectively d) The FL spectra of COU with H2O2, OABACe6/Cu NPs and CM@OABACe6/Cu NPs, and the FL spectra of COU with OABACe6/Cu NPs, and CM@OABACe6/Cu NPs, respectively. e FL emission spectra of SOSG in OABACe6 NPs and CM@OABACe6/Cu NPs after incubation with or without GSH and then exposure to laser irradiation. f FL emission spectra of SOSG in CM@OABACe6/Cu NPs after incubation with GSH and then exposure to laser irradiation, respectively (time 0.5 min-1 h). g CM@OABACe6/Cu NPs were stable at RPMI 1640 (with 20% FBS). h CM@OABACe6/Cu NPs were stable in PBS (pH 7.4). i In vitro release of CM@OABACe6/Cu NPs in pH 6.5 and pH 7.4 release media