Isoproterenol Acts as a Biased Agonist of the Alpha-1A-Adrenoceptor that Selectively Activates the MAPK/ERK Pathway Copik, Alicja. J. ; Baldys, Aleksander ; Nguyen, Khanh ; Sahdeo, Sunil ; Ho, Hoangdung ; Kosaka, Alan ; Dietrich, Paul J. ; Fitch, Bill ; Raymond, John R. ; Ford, Anthony P. D. W. ; Button, Donald ; Milla, Marcos E. Abstract Publication: PLoS ONE Pub Date: January 2015 DOI: 10.1371/journal.pone.0115701 Bibcode: 2015PLoSO..1015701C