
Myocyte enhancer factor 2
Myocyte enhancer factor 2 (MEF2) is a family of proteins that play a key role in controlling how genes are activated in muscle cells, including heart, skeletal, and smooth muscles. They help regulate muscle development, growth, and function by turning certain genes on or off in response to signals like exercise or stress. MEF2 proteins interact with other molecules to coordinate these processes, ensuring muscles develop properly and work efficiently. Their proper activity is vital for maintaining healthy muscle tissue and supporting physical activity and cardiovascular health.