The regulation of intracellular calcium.
D000818:Animals; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism / Q000502:physiology*; D008274:Magnesium / Q000378:metabolism; D008928:Mitochondria / Q000378:metabolism*; D008929:Mitochondria, Heart / Q000378:metabolism; D012964:Sodium / Q000378:metabolism
D012964:Sodium; D008274:Magnesium; D002118:Calcium