Wednesday, November 2, 2011

Measuring Caspase-1 Activity

Caspase-1 (ICE)

• Originally identified as Interleukin -1β Converting Enzyme or ICE
• Cleaves IL-1 beta and IL-18 into active forms
• Creation of the inflammasome during host responses to pathogens leads to the activation of caspase-1
• Active caspase-1 plays an antimicrobial role during infection, leading to pyroptosis
• Inflammation-related disease models have illustrated a role for caspase-1 in asthma, rheumatoid arthritis, multiple sclerosis and other disorders




Activated THP-1 cells show caspase-1 (ICE) activity with the green fluorescent FAM-FLICA Caspase-1 Detection Assay