Fig. 5From: αvβ3 integrin-specific exosomes engineered with cyclopeptide for targeted delivery of triptolide against malignant melanomaThe mechanisms of cRGD-Exo/TP inducing tumor cell apoptosis. A Western blotting analysis of apoptosis-related protein expression in A375 cells. B Schematic diagram of the TP-induced apoptosis pathway. The arrowhead indicates the promotion of related protein expression, and the blunt arrowhead indicates the inhibitionBack to article page