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Updated: Aug 9, 2026

Quantitative Analysis of Cellular Composition in Advanced Atherosclerotic Lesions of Smooth Muscle Cell Lineage-Tracing Mice
Published on: February 20, 2019
The role of thrombomodulin in atherosclerosis: from bench to bedside
Yi-Heng Li1, Guey-Yueh Shi, Hua-Lin Wu
1Department of Internal, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan.
Insights
Thrombomodulin (TM) plays a key role in atherosclerosis beyond its anticoagulant functions. Research suggests TM has therapeutic potential in treating this common cardiovascular disease.
Area of Science:
- Cardiovascular Biology
- Molecular Medicine
- Vascular Endothelial Cell Biology
Background:
- Atherosclerosis is a major global health issue driven by cholesterol deposition, inflammation, and cell migration.
- Thrombomodulin (TM), a glycoprotein on vascular endothelial cells, is crucial for protein C activation, known for anticoagulant and anti-inflammatory effects.
Purpose of the Study:
- To review recent research on Thrombomodulin's (TM) role in atherosclerosis.
- To explore TM's protein C- and thrombin-independent functions in cellular processes relevant to atherosclerosis.
- To examine TM gene polymorphisms and its therapeutic potential in atherosclerosis.
Main Methods:
- Literature review of recent investigations on Thrombomodulin (TM) in atherosclerosis.
- Analysis of TM's effects on cellular proliferation, adhesion, and inflammation.
- Examination of genetic associations and data from mouse atherosclerosis models.
Main Results:
- Thrombomodulin (TM) exhibits unique, non-anticoagulant functions affecting cellular proliferation, adhesion, and inflammation, key in atherosclerosis.
- Evidence links TM to the pathogenesis of atherosclerosis, with specific gene polymorphisms associated with the disease.
- Mouse models indicate a potential therapeutic role for TM in atherosclerosis.
Conclusions:
- Thrombomodulin (TM) possesses multifaceted roles in atherosclerosis pathogenesis, extending beyond its established anticoagulant activity.
- TM's influence on cellular processes and its genetic variations highlight its significance in cardiovascular disease.
- Emerging data strongly supports TM as a potential therapeutic target for atherosclerosis.
Abstract:
Atherosclerosis remains a leading cause of morbidity and mortality worldwide. In addition to the deposition of cholesterol in the arterial wall, inflammation, cell proliferation and migration play important roles in the pathogenesis of atherosclerosis. Thrombomodulin (TM) is a cell surface-expressed glycoprotein which is predominantly synthesized by vascular endothelial cells and a critical cofactor for thrombin-mediated activation of protein C. Activated protein C is best known for its natural anticoagulant and anti-inflammatory properties. Recent evidence has revealed that TM also has protein C- and thrombin-independent physiological function. This review summarizes recent investigations of TM, giving an overview on the TM unique effects on cellular proliferation, adhesion and inflammation, all of which are important steps in atherosclerosis. The current evidence of TM in the pathogenesis of atherosclerosis will be reviewed, and the associations of TM gene polymorphisms with atherosclerosis are presented. Newly emerging data of the TM in mouse atherosclerosis model demonstrates that TM potentially may have therapeutic role in atherosclerosis.
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