Calcitonin Gene-Related Peptide/genetics; Calcium/metabolism; Excitation Contraction Coupling/genetics; Muscle Fibers, Skeletal/physiology; Myopathy, Central Core/genetics; Ryanodine Receptor Calcium Release Channel/genetics; Animals; Calcitonin Gene-Related Peptide/metabolism; Calcium Channels, L-Type/metabolism; Calcium-Binding Proteins/metabolism; Cell Line; Membrane Potentials/genetics; Membrane Potentials/physiology; Mice; Muscle Contraction/genetics; Muscle Contraction/physiology; Muscle Development; Muscle Fibers, Skeletal/metabolism; Muscle, Skeletal/metabolism; Muscle, Skeletal/physiology; Mutation; Myoblasts/metabolism; Myoblasts/physiology; Myopathy, Central Core/metabolism; Phosphorylation; Ryanodine Receptor Calcium Release Channel/metabolism; Sarcoplasmic Reticulum/genetics; Sarcoplasmic Reticulum/metabolism; Sarcoplasmic Reticulum/physiology; Sarcoplasmic Reticulum Calcium-Transporting ATPases/genetics; Sarcoplasmic Reticulum Calcium-Transporting ATPases/metabolism; Signal Transduction/genetics; Signal Transduction/physiology