Where Endothelin-1 is reported
Also listed as: Vasoactive peptide
| Condition | Direction | Compared against | Associated symptoms | Source |
|---|---|---|---|---|
| Long COVID | ↑ elevated | healthy controls | Vasoconstriction, POTS | Thomas et al. 2024 |
Frequently asked questions
In which conditions is Endothelin-1 altered?
In the OSMF atlas Endothelin-1 is reported in Long COVID. It is elevated in 1 across 1 entries.
What is the LOINC code for Endothelin-1?
Entries in this atlas use LOINC 27940-8. LOINC codes identify the laboratory observation so results can be compared across systems.
Is one abnormal Endothelin-1 result diagnostic?
No single biomarker result is diagnostic of any of these conditions. Findings reflect group averages from published cohorts with substantial overlap between patients and controls.
Cite this page
Open Source Medicine Foundation. (2026). Endothelin-1 across conditions: biomarker evidence. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/markers/endothelin-1.html
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Last reviewed: 2026-06-29 · Browse: Biomarker Index · All marker pages · Biomarker Atlas
Disclaimer: Educational synthesis of peer-reviewed research; not medical advice. Findings are group-level and vary with study design. Discuss any result with a qualified clinician.