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. 2017 Sep 11;8:630. doi: 10.3389/fphar.2017.00630

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Copyright © 2017 Potikanond, Sookkhee, Na Takuathung, Mungkornasawakul, Wikan, Smith and Nimlamool.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Effects of KP extract on suppressing MMP-2 activity. (A) Zymographic analysis for MMP-2 activity in HeLa cells treated with KP extract at various concentrations (0–0.1 mg/mL) with or without the presence of 100 ng/mL of EGF. Western blot for beta actin was used as a loading control. (B) Quantitative analysis of MMP-2 level using ImageJ software. Beta actin from the western blot was used as an internal control for normalization. Data are expressed as mean ± SD. ^∗p < 0.05 compared with untreated cells.