caspase By Ivan Suarez Robles 14 Nov, 2010 A type of protein that is involved in apoptosis. Caspases are characterized by their unusual ability to cleave proteins at specific sites. Active caspases can often activate other caspases, leading to a cascade of protein degradation.Related Articles: Cerebrovascular and Blood-Brain Barrier Impairments in Huntington's Disease: Potential Implications for Its PathophysiologyStem Cell Research Provides Insight on HD Development and Potential Therapeutic TargetsGlossary: minocyclineImpairments of Smell in Huntington’s DiseaseHuntingtin Protein and Protein Aggregation