PKCalpha
PKCalpha is a member of the Protein Kinase C (PKC) family, a group of enzymes that play crucial roles in various cellular processes. It is a calcium-dependent phospholipid-binding protein. PKCalpha is activated by diacylglycerol (DAG) and phosphatidylserine (PS) in the presence of calcium ions. This activation leads to the phosphorylation of target proteins, influencing signaling pathways involved in cell growth, differentiation, apoptosis, and immune responses. The gene encoding PKCalpha is PRKCA, located on chromosome 17 in humans. PKCalpha is widely expressed in many tissues, with particularly high levels found in the brain and heart. Dysregulation of PKCalpha has been implicated in various diseases, including cancer and cardiovascular disorders. Research continues to explore its specific roles in different cellular contexts and its potential as a therapeutic target.