Latent TGF-Beta Binding Protein 1
LTBP1proteinLTBP1 sequesters latent TGF-β and stabilizes extracellular matrix, protecting the fibrous cap.
Pathway placement
Cascade stepFibrous-cap degradation & rupture
Confidencemedium
RationaleECM scaffold regulating TGF-β activation and fibrosis; atherosclerosis protective.
Also acts inVascular inflammation
Druggability
DruggableYes
Known drugs / candidates0
Small-molecule tractableNo
Antibody tractableYes
EnsemblENSG00000049323
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)
- Secreted Protein Profiling of Human Aortic Smooth Muscle Cells Identifies Vascular Disease Associations.Arteriosclerosis, thrombosis, and vascular biology · 2024 · PMID 38328934 · doi