therefore , we studied the effect of nac on epicardial artery vasomotion under nitrate tolerance , and we examined under these conditions the epicardial artery dilations induced by glyceryl trinitrate ( gtn ) and those mediated by the endothelium , since the activation of soluble guanylate cyclase is a common mechanism of these two reactions .
C0028125
nitrate
C0017887
glyceryl trinitrate