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. Author manuscript; available in PMC: 2010 Apr 15.
Published in final edited form as: Arch Biochem Biophys. 2008 Dec 10;484(2):205–213. doi: 10.1016/j.abb.2008.11.027

Figure 1. CSNO and SNAP decrease barrier function in human bronchial epithelial cells.

Figure 1

Effects of CSNO and SNAP (500 and 1000 μM) on (A) TER and (B) FITC-dextran (4 kDa) leakage were monitored in 16HBE14o- cells over 24 hrs. FITC-dextran permeability was assessed as apical to basolateral passage in polarized monolayers as measured by fluorescence (excitation at 492 nm, emission at 515 nm; n=4). □ = control; ▴ = CSNO 500 μM; • = CSNO 1000 μM; ▵ = SNAP 500 μM; ○ = SNAP 1000 μM.