Activated Protein C
PCproteinActivated Protein C generation marks thrombin-driven anticoagulant feedback and reflects acute coagulation activation during MI.
Pathway placement
Cascade stepCoagulation & thrombus formation
Confidencehigh
RationaleAnticoagulant; early AMI detection marker of coagulation activation.
Druggability
DruggableYes
Known drugs / candidates0
Small-molecule tractableYes
Antibody tractableNo
EnsemblENSG00000173599
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)
- Early identification of acute myocardial infarction by activated protein C--protein C inhibitor complex.Thrombosis research · 2005 · PMID 16098566 · doi