From Ion Channels to Cell-to-Cell Conversations

Ion channels allow us to see nature in all its magnificence, to hear a Bach suite, to smell the aroma of grandmother’s cooking, and, in this regard, they put us in contact with the external world. These ion channels are protein molecules located in the cell membrane. In complex organisms, cells need to communicate in order to know about their metabolic status and to act in a coordinate manner. The latter is also accomplished by a class of ion channels able to pierce the lipid bilayer membrane…