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Representative Western blot and densitometry analysis of myocardial angiopoietins/Tie-2 and VEGF expression after 24 hours myocardial ischemia: Tie-2 was downregulated (A), whereas Ang-2 was upregulated in db/db mice (B). VEGF expression was diminished in db/db mice (C). n = 5 to 10, *P<0.05.
