From the Institute of Pharmacology, Faculty of Medicine, University Duisburg-Essen, Essen, Germany (N.V., J.H., D.D.); Division of Experimental Cardiology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany (N.V., D.D.); Cardiovascular Research Institute, Department of Molecular Physiology and Biophysics and Department of Medicine, Baylor College of Medicine, Houston, TX (Q.W., D.Y.C., N.L., X.H.T.W.); Department of Cardiac Surgery, Heidelberg University, Heidelberg, Germany (M.K.);... (At 2014-01-14)