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Copyright ©The Author(s) 2016.
World J Gastroenterol. Jul 14, 2016; 22(26): 6008-6015
Published online Jul 14, 2016. doi: 10.3748/wjg.v22.i26.6008
Figure 1
Figure 1 Pathophysiology of the hepatopulmonary syndrome and portopulmonary hypertension. TNF α: Tumoral necrosis factor alpha; ETB: Endothelin type B; iNOS: Inducible nitric oxide synthase; HO-1: Heme oxygenase 1; VEGF: Vascular endothelial growth factor; eNOS: Endothelial nitric oxide synthase; CO: Carbon monoxide; NO: Nitric oxide.