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. Author manuscript; available in PMC: 2013 May 1.
Published in final edited form as: Adv Drug Deliv Rev. 2011 Sep 29;64(6):571–588. doi: 10.1016/j.addr.2011.09.010

Figure 6.

Figure 6

Reduced apparent permeability (Papp × 106 cm/s) of Riboflavin (500 nM) and G4.0-NH2 (1 μM) across Caco-2 cell monolayers in the presence of endocytosis inhibitors: Bars from left to right indicate: 1–5 μM brefeldin A; 10 μM colchicine; 1 μg/ml filipin; 200 mM sucrose. Results are reported as mean ± SD (n = 3). **, p < 0.01: ***, p < 0.001. With permission from Ref [22]