GDNF family receptor alpha-like
GFRALproteinGFRAL mediates GDF-15 signaling in systemic metabolic stress and cardiometabolic homeostasis distinct from atherothrombotic rupture.
Pathway placement
Cascade stepOff-pathway / systemic markers
Confidencelow
RationaleGDF-15 receptor; systemic metabolic and stress-response signaling; not plaque-rupture-pathway specific.
Druggability
Not assessed (no mapped human gene target).
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)
- Growth/Differentiation Factor-15 (GDF-15): From Biomarker to Novel Targetable Immune Checkpoint.Frontiers in immunology · 2020 · PMID 32508832 · doi