Therapeutic safety of high myocardial expression levels of the molecular inotrope S100A1 in a preclinical heart failure model Weber, C.; Neacsu, I.; Krautz, B.; Schlegel, P.; Sauer, S.; Raake, P.; Ritterhoff, J.; Jungmann, A.; Remppis, A. B.; Stangassinger, M.; Koch, W. J.; Katus, H. A.; Mueller, O. J.; Most, P.; Pleger, S. T.