GNAQ
GNAQgeneGNAQ encodes a Gαq protein essential for platelet signaling and thrombus formation, directly driving the thrombotic occlusion phase of Type 1 MI.
Pathway placement
Cascade stepPlatelet adhesion & activation
Confidencehigh
RationaleGαq platelet signaling; central to platelet activation in thrombosis.
Also acts inVascular inflammation
Druggability
DruggableYes
Known drugs / candidates0
Small-molecule tractableYes
Antibody tractableYes
EnsemblENSG00000156052
Type I vs non-Type I discrimination
ScoresLow-confidence (proxy)
R — rupture / Type-I28
C — non-Type-I45
A — assay feasibility52
E — evidence strength17
T1DI (composite)4
Specificity differential (R−C)-17.1
Non-Type-I axis panel
Does this marker also move in each non-Type-I setting? mag 0–3; higher means less Type-I-specific. n/a = no evidence retrieved, which is not the same as no change.
No non-Type-I axis 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(2)
- Spontaneous Abortion and Myocardial Infarction: A Mendelian Randomization Investigation and Transcriptomic Analysis.Global heart · 2025 · PMID 39925840 · doi
- Role of heterotrimeric G proteins in platelet activation and clot formation in platelets treated with integrin αIIbβ3 inhibitor.Platelets · 2017 · PMID 28406726 · doi