
CaMK2
Calcium/calmodulin-dependent protein kinase II (CaMK2) is an enzyme found in many cells, especially in the brain. It plays a crucial role in signaling processes that are triggered by calcium ions. When calcium levels rise, CaMK2 becomes activated and helps control various functions, including learning, memory, and muscle contraction. Essentially, it acts as a molecular switch that helps cells respond to changes in their environment. Proper functioning of CaMK2 is vital for normal cognitive processes and synaptic plasticity, the ability of synapses to strengthen or weaken over time, which is fundamental for memory formation.