《英文msh词典》1,4,5-InsP3
[同义词] 1,4,5-InsP3
[主题词] Inositol 1,4,5-Trisphosphate
[英文释义] Intracellular messenger formed by the action of phospholipase C on phosphatidylinositol 4,5-bisphosphate,which is one of the phospholipids that make up the cell membrane. Inositol 1,4,5-trisphosphate is released into the cytoplasm where it releases calcium ions from internal stores within the cell's endoplasmic reticulum. These calcium ions stimulate the activity of B kinase or calmodulin.