PTGDR
PTGDRproteinPTGDR regulates prostaglandin-mediated signaling in platelets; smoking-associated variants alter thrombotic susceptibility in AMI.
Pathway placement
Cascade stepThromboxane amplification
Confidencemedium
RationaleProstaglandin D2 receptor; smoking alters eicosanoid balance and platelet function.
Also acts inPlatelet activation
Druggability
DruggableYes
Known drugs / candidates3
Small-molecule tractableYes
Antibody tractableYes
EnsemblENSG00000168229
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)
- Gene Expression Signatures of Smoking and Acute Myocardial Infarction: A Blood Transcriptome Analysis.Mediators of inflammation · 2025 · PMID 39845197 · doi