Citation:
Xiao R-P, Zhang S-J, Chakir K, Avdonin P, Zhu W, Bond RA, Balke WC, Lakatta EG, Cheng H. Enhanced Gi signaling selectively negates β 2-adrenergic receptor (AR)- but not β1-AR-mediated positive inotropic effect in myocytes from failing rat hearts. Circulation [Internet]. 2003;(13):1633-1639.