Figure 4From: Hypoxic pulmonary vasoconstriction: role of voltage-gated potassium channelsProposed mechanisms involved in HPV and vascular remodeling. EDRF, endothelium-derived relaxing factor; EDCF, endothelium-derived constricting factor; PGI2, prostacyclin; ET-1, endothelin-1; [Ca2+]n, nuclear [Ca2+]; [Ca2+]SR, sarcoplasmic reticulum [Ca2+]; (+), increase; (-), decrease.Back to article page