Hi, I would like to perform the DHE assay to test antioxidant compounds on HT29. I am using antimycin A (100 microM) as a positive control (mitochondrial chain inhibitor). I have a good response with the positive control, but I am struggling to find a known antioxidant that works.
To specify, I'm using DHE as fluorescent probe and not MitoSox. Also, I use a confocal microscope.
Do you have any suggestions?
Thank you.