Figure 7.
The impact of p110δ inhibition or deletion on PIP3 production in stimulated neutrophils. (A) Thin-layer chromatography of phospholipid extracts from neutrophils purified from WT or p110δ-deficient animals. Cells labeled with [32P] were pretreated with IC87114 (10 μM) or vehicle control prior to activation with fMLP (1 μM). PIP3 standard is shown for comparison. (B) PIP3 quantitation. Results are expressed as a percentage of total phospholipids and represent 2 independent experiments performed in duplicate.