Title : Polyphosphoinositide turnover in rat mast cells stimulated by antigen: rapid and preferential breakdown of phosphatidylinositol 4-phosphate (DPI).

Pub. Date : 1984 Sep 28

PMID : 6091652






1 Functional Relationships(s)
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1 Addition of antigen to rat peritoneal mast cells prelabelled with [3H]arachidonic acid resulted in a very rapid decrease in the level of phosphatidylinositol 4-phosphate (DPI) within 5 sec, which appeared to precede the breakdown of phosphatidylinositol (PI), while there was no significant decline of PI 4,5-bisphosphate (TPI). 3-aminodiphenyleneiodium triosephosphate isomerase 1 Rattus norvegicus