Fig. 4From: Reversing the immunosuppressive microenvironment with reduced redox level by microwave-chemo-immunostimulant Ce–Mn MOF for improved immunotherapyROS scavenging and O2 production in vitro. a–c ROS test by DCFH-DA in 4T1 cells for control with MW irradiation, CMMP, and CMMP with MW irradiation. d, e, g, h O2 production measured by RDPP in 4T1 cells for CMMP with the concentration of 0, 50, 100, and 200 μg/mL. Semi-quantitative analysis of fluorescence intensity of f DCF in 4T1 cells for control group with MW irradiation, CMMP, and CMMP with MW irradiation and i RDPP in 4T1 cells for CMMP with the concentration of 0, 50, 100, and 200 μg/mL. *** indicates p < 0.001Back to article page