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. 2020 May;8(10):644. doi: 10.21037/atm-20-3371

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2020 Annals of Translational Medicine. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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PPI attenuated myocardial injury after I/R. (A) TUNEL staining for myocardial tissues from different groups, representative images were taken under 200× magnification. (B,C) The protein levels of Ki67, Surviving, Bax, and Bcl-2 were measured by western blot assay. (D) Positive cells of Caspase-3 representative images that were taken under 200× magnification. Data are presented as the mean ± SD (n=10). *, P<0.05 vs. control group, ^#, P<0.05 vs. I/R group. All independent experiments were repeated at least three times. PPI, polyphyllin I; I/R, ischemia/reperfusion.