Jagged1
JAG1proteinJagged1 participates in Notch signaling controlling endothelial activation and angiogenesis, modulating vascular inflammation and remodeling in Type 1 MI.
Pathway placement
Cascade stepEndothelial activation & erosion
Confidencemedium
RationaleNotch pathway regulator of endothelial function and angiogenesis; involved in vascular remodeling and inflammation.
Also acts inVascular inflammation
Druggability
DruggableYes
Known drugs / candidates0
Small-molecule tractableYes
Antibody tractableYes
EnsemblENSG00000101384
Type I vs Type II discrimination
ScoresLow-confidence (proxy)
R — rupture / Type-I23
C — confounder / Type-II67
A — assay feasibility68
E — evidence strength25
T1DI (composite)5
Specificity differential (R−C)-43.8
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(2)
- Exploring Potential Drug Targets in Multiple Cardiovascular Diseases: A Study Based on Proteome-Wide Mendelian Randomization and Colocalization Analysis.Cardiovascular therapeutics · 2025 · PMID 40026415 · doi
- Endothelium-specific CYP2J2 overexpression improves cardiac dysfunction by promoting angiogenesis via Jagged1/Notch1 signaling.Journal of molecular and cellular cardiology · 2018 · PMID 30219518 · doi