Main Page | See live article | Alphabetical index Diacylglycerol is a second messenger molecule made by phospholipase C (a membrane-bound enzyme), together with inositol triphosphate. Although inositol triphosphate diffuses into the cytosol, diacylglycerol stays close to the plasma membrane, due to its hydrophobic properties. Diacylglycerol has two major functions in the cell: as a source for prostaglandins stimulation of protein kinase C This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.