HLA-C
HLA-CgeneHLA-C regulates immune recognition and endothelial activation; downregulation in AMI compromises inflammatory control and plaque stabilization.
Pathway placement
Cascade stepPlaque inflammation
Confidencemedium
RationaleMHC class I molecule; downregulation impairs adaptive immune surveillance and endothelial inflammation in CAD.
Also acts inEndothelial activation/erosion
Druggability
DruggableYes
Known drugs / candidates0
Small-molecule tractableNo
Antibody tractableYes
EnsemblENSG00000204525
Type I vs Type II discrimination
ScoresLow-confidence (proxy)
R — rupture / Type-I26
C — confounder / Type-II60
A — assay feasibility52
E — evidence strength22
T1DI (composite)4
Specificity differential (R−C)-34.1
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
Whole blood — gene is not a circulating analyte; measure protein product or genotype
Collection tube
K2-EDTA whole blood (lavender-top)
Method / principle
SNP genotyping / sequencing; or immunoassay of encoded protein
Reagent / substrate
Allele-specific primers/probes (TaqMan) or NGS panel; or antibody for protein
Platform
qPCR / NGS / array
Turnaround · availability
Send-out · Genotyping widely available; protein assay variable
Literature evidence(3)
- Proteomics Analysis of Five Potential Plasma-derived Exosomal Biomarkers for Acute Myocardial Infarction.Current medicinal chemistry · 2025 · PMID 39754756 · doi
- Differential methylation pattern in patients with coronary artery disease: pilot study.Molecular biology reports · 2018 · PMID 30470965 · doi
- A genome-wide association study for coronary artery disease identifies a novel susceptibility locus in the major histocompatibility complex.Circulation. Cardiovascular genetics · 2012 · PMID 22319020 · doi