Toll-like receptor 2
TLR2proteinTLR2 activation by damage-associated or pathogen-associated molecular patterns in plaque drives inflammation and platelet recruitment.
Pathway placement
Cascade stepPlaque inflammation
Confidencemedium
RationalePattern-recognition receptor in plaque; pro-inflammatory signaling and platelet activation pathway.
Also acts inPlatelet activation
Druggability
DruggableYes
Known drugs / candidates2
Small-molecule tractableYes
Antibody tractableYes
EnsemblENSG00000137462
Type I vs Type II discrimination
ScoresIndeterminate
R — rupture / Type-I—
C — confounder / Type-II44
A — assay feasibility72
E — evidence strength15
T1DI (composite)4
Specificity differential (R−C)-29.4
Confounder panel (Type-II drivers)
1sepsis / systemic inflammationmag 2
2anemia / acute blood lossn/a
3hypovolemia / dehydrationn/a
4tachyarrhythmian/a
5hypoxemia / respiratory failuren/a
6hypertensive emergencymag 1
7high-demand / peri-operative stressmag 1
Coverage: 3/7 confounders with evidence
Tier: deep-scored (abstract-extracted) · 3 supporting references. 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
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(4)
- Deciphering the clinical implication of an obesity-related gene signature as the novel biomarker for acute myocardial infarction diagnosis.Scientific reports · 2025 · PMID 41461688 · doi
- The effects of aspirin and ticagrelor on Toll-like receptor (TLR)-mediated platelet activation: results of a randomized, cross-over trial.Platelets · 2018 · PMID 29869943 · doi
- ApoA1 and ApoA1-specific self-antibodies in cardiovascular disease.Laboratory investigation; a journal of technical methods and pathology · 2016 · PMID 27183204 · doi
- Do we know enough about the immune pathogenesis of acute coronary syndromes to improve clinical practice?Thrombosis and haemostasis · 2012 · PMID 22872109 · doi