Trisphosphoinositol as the intra-myonal signal messenger, crucial in excitation-contraction coupling in muscle.
D000818:Animals; D015544:Inositol 1,4,5-Trisphosphate; D007295:Inositol Phosphates / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D013403:Sugar Phosphates / Q000502:physiology*
D007295:Inositol Phosphates; D013403:Sugar Phosphates; D015544:Inositol 1,4,5-Trisphosphate