Metal Ions in Biological Systems

A metal ion refers to a type of atom compound that possesses an electric charge. These ions are essential components for the maintenance of human beings, plants and animals. Their absence may result in serious malfunction, developmental disorders, carcinogenesis or death. Metal ions such as Mg2+, Ca2+ and Na1+ are essential cofactors in numerous cellular processes including cell proliferation, respiration, growth and immune function. They are also essential for the function of a large numbe...