Neurotrophin-3
NTF3proteinNeurotrophin-3 is a trophic factor whose elevation in MI may reflect neuroinflammatory responses and sympathetic remodeling following acute coronary injury.
Pathway placement
Cascade stepOff-pathway / systemic markers
Confidencelow
RationaleSystemic growth factor; elevated in MI; unclear atherothrombotic mechanism.
Druggability
Not assessed (no mapped human gene target).
Type I vs Type II discrimination
ScoresLow-confidence (proxy)
R — rupture / Type-I20
C — confounder / Type-II54
A — assay feasibility68
E — evidence strength20
T1DI (composite)5
Specificity differential (R−C)-33.7
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(1)
- Phenotyping patients with ischaemic heart disease at risk of developing heart failure: an analysis of the HOMAGE trial.ESC heart failure · 2023 · PMID 37939716 · doi