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. Author manuscript; available in PMC: 2013 Aug 7.
Published in final edited form as: Microvasc Res. 2008 Dec 11;77(2):174–186. doi: 10.1016/j.mvr.2008.11.007

Figure 6. Effects of prolong PMA pretreatments on PEG-induced endothelial barrier enhancement.

Figure 6

EC were pretreated with 100nM PMA for 24hr and subsequently challenged with either 1μM S1P or 8% PEG to induced endothelial barrier enhancement. Prolonged phorbol ester pretreatment attenuated barrier-sustaining effects of PEG but not the initial barrier-enhancement.