phosphatidyl

(redirected from phosphatidyl inositol 4,5-biphosphate)
Also found in: Medical.

phosphatidyl

(ˌfɒsfəˈtaɪdɪl; fɒsˈfætɪdɪl; ˌfɒsfəˈtaɪdaɪl)
n
(Chemistry) chem an atom or group of atoms containing one or more unpaired electrons derived from a phosphatide
References in periodicals archive ?
The signaling cascades involved in mast cell activation are interaction of an antigen with its specific IgE antibody on mast cell surface, tyrosines phosphophorylation of phospholipase C-g1 (PLC-g1), hydrolysis of phosphatidyl inositol 4,5-biphosphate, formation of inositol triphosphate (IP3) and diacylglycerol (DAG), activation of protein kinase C (PKC), intracellular Ca2+ mobilization by IP3, increase of Ca2+ influx to cytoplasma, activation of mitogen-activated protein kinase (MAP kinases) and G-protein.