Research Article
CXCR4+ Sorted Adipose-Derived Stem Cells Enhance Their Functional Benefits and Improve Cardiac Function after Myocardial Infarction
Figure 1
SDF-1α was upregulated in infarcted myocardium. (a) SDF-1α (red) was substantially observed on the vessel wall in infarcted myocardium at 3 and 7 days after myocardial infarction, which was scantly expressed in remote normal myocardium. (b, c) The protein expression of SDF-1α in infarcted myocardium peaked at 3 days after myocardial infarction and remained elevated at 7 days after myocardial infarction relative to remote normal myocardium. Scale bar represents 50 μm. versus remote normal myocardium. Abbreviations: SDF-1α: stromal cell-derived factor-1α; MI: myocardial infarction; GAPDH: glyceraldehyde-3-phosphate dehydrogenase.
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