Can cells be viable in MTT but have high caspase activity?

The IC50 of my drug in my cell line (MSTO) is 25 nM. I recently did a Caspase-3 assay using 2.5 nM, and the relative caspase-3 activity increased to 300 compared to the untreated control. This...

05 July 2018 372 8 View