Prostaglandin D synthase
PTGDSproteinProstaglandin D synthase participates in eicosanoid-mediated plaque inflammation and platelet modulation during atherothrombotic rupture.
Pathway placement
Cascade stepPlaque inflammation
Confidencemedium
RationaleEarly plaque inflammation marker; eicosanoid synthesis driving inflammatory response.
Also acts inThromboxane / COX-1
Druggability
DruggableYes
Known drugs / candidates1
Small-molecule tractableYes
Antibody tractableYes
EnsemblENSG00000107317
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)
- Data-Independent Acquisition Proteomics Identifies Plasma Prostaglandin-H2 D-Isomerase as an Early Diagnostic Biomarker for STEMI and NSTEMI.Molecular & cellular proteomics : MCP · 2025 · PMID 40414290 · doi