1. The dopamine D1 receptor is expressed and facilitates relaxation in airway smooth muscle Mizuta, Kentaro; Zhang, Yi; Xu, Dingbang; Mizuta, Fumiko; D’Ovidio, Frank; Masaki, Eiji; Emala, Charles W. 2013 Articles Dopamine--ReceptorsImmunoblottingCyclic adenylic acidSmooth muscleSurgeryHistologyBiology