E, HBMEC were transiently transfected with a plasmid encoding PH-Akt-GFP. Cells treated with or without LY294002 (20 µM) for 1 h prior to challenge with T. gondii-RFP. Cells were examined by immunofluorescence at 5 min post-challenge to examine accumulation of PH-Akt-GFP around the parasites. 