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. 2014 Oct 7;10:825–839. doi: 10.2147/TCRM.S48920

Figure 1.

Figure 1

Mechanisms that trigger pulmonary arterial hypertension as targets for pharmacological treatments.

Note: Copyright © 2004, Massachusetts Medical Society. Humbert M, Sitbon O, Simonneau G. Treatment of pulmonary arterial hypertension. N Engl J Med. 2004;351(14): 1425–1436.1 Adapted with permission from The New England Journal of Medicine.

Abbreviations: ET, endothelin; PgI2, prostaglandin I2; ETA, endothelin receptor A; ETB, endothelin receptor B; cGMP, cyclic guanosine monophosphate; cAMP, cyclic adenosine monophosphate; PDE5, phosphodiesterase type-5.