Simultaneous detection of multiple cathepsin activities by peptide microarray-based metal-enhanced fluorescence assay

Key Points

• Simultaneous detection of multiple cathepsin activities demonstrates a new assay method for enzyme activity.
• The assay shows quantifiable results for various cathepsin activities through metal-enhanced fluorescence.
• Peptide microarray-based detection allows for efficient and effective enzyme monitoring in biological samples.
• This method highlights the potential for advanced diagnostics by improving the detection of enzyme activities.