Fig. 2From: Hypoxia modulation by dual-drug nanoparticles for enhanced synergistic sonodynamic and starvation therapyCatalytic activity measurements of GOx. a The pH value changes of glucose solution with the addition of M@P NPs, MG@P NPs or free GOx. b Time-course absorbance of G@P NPs upon the addition of different concentrations of β-D-glucose (1, 3, 5, 10 and 50 mM). Michaelis Menten kinetics (c) and Lineweaver Burk fitting of G@P NPsBack to article page