Here, we propose a systematized, accessible, and reproducible protocol to detect cellular reactive oxygen species (ROS) using 2′,7′-dichlorofluorescein diacetate probe (DCFH-DA) in Müller glial cells (MGCs). This method quantifies total cellular ROS levels with a flow cytometer. This protocol is very easy to use, suitable, and reproducible.
Vaglienti, M. V., Subirada, P. V., Barcelona, P. F., Bonacci, G., Sanchez, M. C. Quantification of Reactive Oxygen Species Using 2′,7′-Dichlorofluorescein Diacetate Probe and Flow-Cytometry in Müller Glial Cells. J. Vis. Exp. (183), e63337, doi:10.3791/63337 (2022).