From the Department of Experimental Pharmacology and Toxicology, Cardiovascular Research Center, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (F.W., D.M., F.W.F., L.C., T.E.); the Department of Cardiovascular Surgery, TSI-Lab, Cardiovascular Research Center, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (M.S., X.H., S.S.); the Institute of Cellular and Integrative Physiology, Cardiovascular Research Center, University Medical Center Hamburg-Eppendorf, Hamburg,... (At 2012-05-11)