Norepinephrine inhibits intercellular coupling in rat cardiomyocytes by ubiquitination of connexin43 gap junctions. - Mollerup, Sarah; Hofgaard, Johannes P.; Braunstein, Thomas H.; Kjenseth, Ane; Leithe, Edward; Rivedal, Edgar; Holstein-Rathlou, Niels-Henrik; Nielsen, Morten Schak (Cell Communication & Adhesion, 2011)