title: Oscillations in calcium-cyclic AMP control loops form the basis of pacemaker activity and other high frequency biological rhythms.
mesh_terms: D000200:Action Potentials; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D000242:Cyclic AMP / Q000378:metabolism*; D003595:Cytoplasmic Streaming; D004023:Dictyostelium / Q000502:physiology; D004175:Diptera; D005246:Feedback; D006329:Heart Conduction System / Q000502:physiology*; D066298:In Vitro Techniques; D008564:Membrane Potentials; D008954:Models, Biological; D009130:Muscle, Smooth / Q000502:physiology; D009474:Neurons / Q000502:physiology; D009991:Oscillometry; D010507:Periodicity; D011188:Potassium / Q000378:metabolism; D012469:Salivary Glands / Q000378:metabolism
chemical_list: D000242:Cyclic AMP; D011188:Potassium; D002118:Calcium