. . . . . . . . . . . . "[To explain the increase in potency it is speculated that during the development of pulmonary hypertension the mechanism whereby ET-1 and NA contract pulmonary arteries may change from one in which Ca2+ influx plays only a minor role to one in which Ca2+ influx predominates, although no direct evidence to support this speculation has yet been obtained.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-21"^^ . . "Gene-disease associations manually curated."@en . "DisGeNET evidence - CURATED"@en . "2015-08-25T14:37:48+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .