A possible second messenger system for the production of long-term changes in synapses.
D000818:Animals; D002118:Calcium / Q000502:physiology; D002154:Calpain / Q000502:physiology; D006706:Homeostasis; D008959:Models, Neurological; D018377:Neurotransmitter Agents / Q000502:physiology; D013569:Synapses / Q000502:physiology*
D018377:Neurotransmitter Agents; D002154:Calpain; D002118:Calcium