Rottlerin increases cardiac contractile performance and coronary perfusion through BKCa++ channel activation after cold cardioplegic arrest in isolated hearts. - Clements RT; Cordeiro B; Feng J; Bianchi C; Sellke FW; Clements, Richard T; Cordeiro, Brenda; Feng, Jun; Bianchi, Cesario; Sellke, Frank W (Circulation, 2011)