It binds to and activates the TRPM2 ion channel .
Adenosine diphosphate ribose is an ester molecule formed into chains by the enzyme poly ADP ribose polymerase .
Adenosine diphosphate ribose binds to and activates the TRPM2 ion channel .
Adenosine diphosphate ribose is an ester molecule formed into chains by the enzyme poly ADP ribose polymerase .