[HTML][HTML] A bioluminescent caspase-1 activity assay rapidly monitors inflammasome activation in cells

M O'Brien, D Moehring, R Muñoz-Planillo… - Journal of …, 2017 - Elsevier
Inflammasomes are protein complexes induced by diverse inflammatory stimuli that activate
caspase-1, resulting in the processing and release of cytokines, IL-1β and IL-18, and
pyroptosis, an immunogenic form of cell death. To provide a homogeneous method for
detecting caspase-1 activity, we developed a bioluminescent, plate-based assay that
combines a substrate, Z-WEHD-aminoluciferin, with a thermostable luciferase in an
optimized lytic reagent added directly to cultured cells. Assay specificity for caspase-1 is …