Soluble urokinase plasminogen activator receptor
PLAURproteinsuPAR amplifies leukocyte recruitment and vascular inflammation, exacerbating plaque destabilization and coronary thrombosis.
Pathway placement
Cascade stepPlaque inflammation
Confidencemedium
RationaleImmune activation and leukocyte recruitment marker; predicts adverse outcomes in acute coronary syndrome.
Also acts inPlatelet activation, Coagulation / thrombus, Systemic / off-pathway
Druggability
DruggableYes
Known drugs / candidates0
Small-molecule tractableYes
Antibody tractableYes
EnsemblENSG00000011422
Type I vs Type II discrimination
ScoresLow-confidence (proxy)
R — rupture / Type-I63
C — confounder / Type-II76
A — assay feasibility68
E — evidence strength30
T1DI (composite)9
Specificity differential (R−C)-12.4
Confounder panel (Type-II drivers)
No confounder evidence retrieved.
Tier: light (literature co-occurrence proxy — lower confidence). See the discrimination table for all markers.
Assay & specimen
Class-level default (no specific cleared assay)— generic method inferred from analyte class; confirm against a specific product insert before use.
Specimen
Serum or plasma
Collection tube
Serum separator (gold/red-top, SST) · K2/K3-EDTA (lavender-top)
Method / principle
Sandwich immunoassay (ELISA) — research-grade unless a cleared assay exists
Reagent / substrate
Matched anti-target antibody pair (capture + labeled detection)
Platform
ELISA microplate or multiplex (Luminex/MSD)
Turnaround · availability
Send-out / research · Research-grade (no universal clinical assay)
Literature evidence(6)
- Exploring biomarkers related to coagulation and immunity in myocardial infarction based on bioinformatics.Scientific reports · 2025 · PMID 41258366 · doi
- Plasma Protein Profiling of Incident Cardiovascular Diseases: A Multisample Evaluation.Circulation. Genomic and precision medicine · 2023 · PMID 38014560 · doi
- Prognostic importance of biomarkers associated with haemostatic, vascular and endothelial disturbances in acute coronary syndrome patients in relation to kidney function.International journal of cardiology · 2022 · PMID 36476672 · doi
- Thromboinflammation Supports Complement Activation in Cancer Patients With COVID-19.Frontiers in immunology · 2021 · PMID 34491250 · doi
- Pathway-Specific Aggregate Biomarker Risk Score Is Associated With Burden of Coronary Artery Disease and Predicts Near-Term Risk of Myocardial Infarction and Death.Circulation. Cardiovascular quality and outcomes · 2017 · PMID 28280039 · doi
- Urokinase receptor surface expression regulates monocyte adhesion in acute myocardial infarction.Blood · 2002 · PMID 12393744 · doi