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Galectin-3 Is a Potential Mediator for Atherosclerosis
Ziyu Gao1,2, Zhongni Liu2, Rui Wang3
1State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Beijing 100037, China.
Insights
Galectin-3 (Gal-3) is an inflammatory factor involved in atherosclerosis, a key cause of cardiovascular diseases. This review explores Gal-3
Area of Science:
- Cardiovascular Biology
- Immunology
- Molecular Medicine
Background:
- Atherosclerosis is a chronic inflammatory arterial disease underlying major cardiovascular diseases like heart attack and stroke.
- Inflammation is recognized as a critical factor in atherosclerosis development and progression.
Purpose of the Study:
- To review the role of Galectin-3 (Gal-3) in atherosclerosis.
- To elucidate the mechanisms by which Gal-3 influences atherosclerotic processes.
- To summarize current Gal-3 agonists and antagonists in atherosclerosis research.
Main Methods:
- Literature review of studies on Galectin-3 and atherosclerosis.
- Analysis of Gal-3's involvement in inflammatory pathways.
- Examination of Gal-3's role in lipid metabolism and cellular processes within arteries.
Main Results:
- Galectin-3 (Gal-3) acts as a novel inflammatory factor in atherosclerosis.
- Gal-3 participates in key processes including intravascular inflammation, lipid uptake, macrophage activation, cell proliferation, and adhesion.
- Various Gal-3 modulators have been investigated in preclinical studies.
Conclusions:
- Galectin-3 is a significant mediator in the pathogenesis of atherosclerosis.
- Targeting Gal-3 presents a potential therapeutic strategy for cardiovascular diseases.
- Further research into Gal-3's mechanisms and modulators is warranted.
Abstract:
Atherosclerosis is a multifactorial chronic inflammatory arterial disease forming the pathological basis of many cardiovascular diseases such as coronary heart disease, heart failure, and stroke. Numerous studies have implicated inflammation as a key player in the initiation and progression of atherosclerosis. Galectin-3 (Gal-3) is a 30 kDa β-galactose, highly conserved and widely distributed intracellularly and extracellularly. Gal-3 has been demonstrated in recent years to be a novel inflammatory factor participating in the process of intravascular inflammation, lipid endocytosis, macrophage activation, cellular proliferation, monocyte chemotaxis, and cell adhesion. This review focuses on the role of Gal-3 in atherosclerosis and the mechanism involved and several classical Gal-3 agonists and antagonists in the current studies.
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