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. 2018 Jun 5;19:111. doi: 10.1186/s12931-018-0806-z

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© The Author(s). 2018

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 6 — PTL attenuates the BLM-induced expression of EMT-related protein. a Representative immunohistochemical staining of lung sections showing E-cadherin, vimentin, MMP1, α-SMA and Col-1 staining. b Expression levels of makers were evaluated by index of immunohistochemical staining. The number of positively stained cells in each group was calculated from twenty different 400× magnified fields under a microscope. The data represent the mean ± standard deviation (SD), n = 10 per group. *, P < 0.05, **P < 0.01 vs. model group