{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["009:25"], "contactPoint": {"@type": "vcard:Contact", "fn": "NIH", "hasEmail": "mailto:info@nih.gov"}, "description": "Although various endothelium-dependent relaxing factors (endothelial autacoids) are released upon the elevation of endothelial cytosolic free Ca2+concentration (EC [Ca2+]i), the quantitative relationship between EC [Ca2+]iand vascular tone remains to be established. Moreover, whether the basal release of endothelial autacoids is modulated by basal EC [Ca2+]iis still unclear. We assessed these issues by using a novel method that allows simultaneous recording of EC [Ca2+]iand vascular displacement in dissected rat aortic segments.", "distribution": [{"@type": "dcat:Distribution", "description": "Visit the original government dataset for complete information, documentation, and data access.", "downloadURL": "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC34108/", "mediaType": "text/html", "title": "Official Government Data Source"}], "identifier": "https://healthdata.gov/api/views/4qdm-b9ic", "issued": "2025-07-14", "keyword": ["aortic-segments", "endothelial-calcium", "nih", "vascular-tone", "vasorelaxation"], "landingPage": "https://healthdata.gov/d/4qdm-b9ic", "modified": "2025-09-29", "programCode": ["009:037"], "publisher": {"@type": "org:Organization", "name": "National Institutes of Health"}, "theme": ["NIH"], "title": "Endothelial [Ca2+]iis an integrating signal for the vascular tone in rat aortae"}