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. 2014 Sep 7;13:132. doi: 10.1186/s12933-014-0132-9

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© Tsutsumi et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Effects of exendin-4 on simulated ischemia/reperfusion (SI/R) of cardiac myocytes. (A) Cardiac myocytes were rod-shaped and treated with various concentration of exendin-4 prior to exposure to SI/R. (B) Cell death was determined by trypan blue staining. Optimal protection was observed at 3.0 nM exendin-4. Group sizes are indicated on the individual bars in parentheses.