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Updated: Jun 5, 2026
10:37
Ferric Chloride-induced Murine Thrombosis Models
Published on: September 5, 2016
Mechanisms underlying FeCl3-induced arterial thrombosis
Journal of Thrombosis and Haemostasis : JTH
|January 26, 2011
Summary
The ferric chloride (FeCl3) vascular injury model causes thrombosis via endothelial damage and platelet aggregation on ferric ion spheres, not inner vessel layers. Use this thrombosis model cautiously for early thrombus formation studies.
Area of Science:
- Vascular Biology
- Thrombosis Research
- Animal Models
Background:
- The ferric chloride (FeCl3)-induced vascular injury model is crucial for studying thrombosis in vivo.
- However, the precise mechanisms of injury and thrombus development in this model are not fully understood.
Purpose of the Study:
- To elucidate the mechanisms underlying FeCl3-induced vascular injury and thrombus formation.
- To assess the pathophysiological relevance of this widely used animal model.
Main Methods:
- FeCl3 was applied to mouse carotid or mesenteric arteries at varying concentrations and durations.
- Ultrastructural analysis, immunogold labeling, in vitro adhesion assays, and real-time intravital microscopy were employed.
Main Results:
- FeCl3 induced endothelial denudation, exposing basement membrane components.
- Spherical bodies containing ferric ions formed on endothelial cells, facilitating platelet adhesion and aggregation, with significant tissue factor presence.
- FeCl3 impaired adhesive protein function, while GPVI and β1 integrins played minimal roles in FeCl3-induced thrombosis.
Conclusions:
- The FeCl3 model leads to thrombosis through endothelial damage and subsequent platelet aggregation on ferric ion-containing spheres.
- This model should be applied with caution, especially when investigating the initial phases of thrombus formation.
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