Downregulated expression of plasminogen activator inhibitor-1 augments myocardial neovascularization and reduces cardiomyocyte apoptosis after acute myocardial infarction - Xiang, G; Schuster, MD; Seki, T; Witkowski, P; Eshghi, S; Itescu, S (J Am Coll Cardiol, 2005)