title: Cell signalling. A tale of two messengers.
authors.forename: M J
authors.initials: MJ
authors.lastname: Berridge
mesh_terms: D000246:Adenosine Diphosphate Ribose / Q000031:analogs & derivatives* / Q000378:metabolism; D000818:Animals; D015220:Calcium Channels / Q000378:metabolism; D036563:Cyclic ADP-Ribose; D006152:Cyclic GMP / Q000378:metabolism*; D009124:Muscle Proteins / Q000378:metabolism; D019837:Ryanodine Receptor Calcium Release Channel; D012617:Sea Urchins; D015290:Second Messenger Systems
chemical_list: D015220:Calcium Channels; D009124:Muscle Proteins; D019837:Ryanodine Receptor Calcium Release Channel; D036563:Cyclic ADP-Ribose; D000246:Adenosine Diphosphate Ribose; D006152:Cyclic GMP