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. 2015 Mar 25;10(3):e0120587. doi: 10.1371/journal.pone.0120587

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© 2015 Chan et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 4 — RPE cells were treated with 20 ng/mL of TGF-β only, or co-treated with 0–0.7 μM TSA and 20 ng/mL of TGF-β for 72 h. (A) The expression of α-SMA is induced by TGF-β treatment by 2-fold, and this up-regulation was reduced by TSA in a dose-dependent manner. (B) Densitometry data for Western blot result of α-SMA. (*: t test p<0.05; **: t test p<0.01).