EHD3 (EH-Domain Containing 3): EHD3 is a member of the EHD protein family involved in endocytic recycling. It plays a crucial role in the trafficking and recycling of membrane proteins back to the plasma membrane, maintaining proper cell surface composition and signaling. EHD3’s function in membrane trafficking is vital for cardiovascular health, and its dysregulation has been associated with heart diseases, highlighting its importance in cardiac muscle cell function.