Fig. 1: Schematic illustration of the design of nanoprobes and colorectal tumor treatment.
From: A hydrogen sulphide-responsive and depleting nanoplatform for cancer photodynamic therapy
a The fabrication of ZNNPs@FA and principle of quantitative visualization of H2S. b Consumption of endogenous H2S in colorectal cancer inhibits ATP synthesis and activates the photodynamic effect of ZNNPs@FA.
