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Published on: February 15, 2022
Pyroptosis of Vascular Smooth Muscle Cells as a Potential New Target for Preventing Vascular Diseases
Chang Di1,2,3,4,5, Meng Ji6,7,8,9,10, Wenjin Li6,7,8,9,10
1Department of Pharmacology, School of Basic Medical Sciences, Peking University Health Science Center, 38 Xueyuan Road, Beijing, 100191, Haidian District, China. dichang@pku.edu.cn.
Abstract:
Vascular remodeling is the adaptive response of the vessel wall to physiological and pathophysiological changes, closely linked to vascular diseases. Vascular smooth muscle cells (VSMCs) play a crucial role in this process. Pyroptosis, a form of programmed cell death characterized by excessive release of inflammatory factors, can cause phenotypic transformation of VSMCs, leading to their proliferation, migration, and calcification-all of which accelerate vascular remodeling. Inhibition of VSMC pyroptosis can delay this process. This review summarizes the impact of pyroptosis on VSMCs and the pathogenic role of VSMC pyroptosis in vascular remodeling. We also discuss inhibitors of key proteins in pyroptosis pathways and their effects on VSMC pyroptosis. These findings enhance our understanding of the pathogenesis of vascular remodeling and provide a foundation for the development of novel medications that target the control of VSMC pyroptosis as a potential treatment strategy for vascular diseases.
Insights
Inhibiting vascular smooth muscle cell (VSMC) pyroptosis can slow vascular remodeling. Targeting VSMC pyroptosis offers a new strategy for treating vascular diseases by controlling cell death and inflammation.
Area of Science:
- Cardiovascular Biology
- Cellular Pathology
- Molecular Medicine
Background:
- Vascular remodeling is a key factor in vascular diseases.
- Vascular smooth muscle cells (VSMCs) are central to this process.
- Pyroptosis, a pro-inflammatory cell death, drives VSMC changes and accelerates vascular remodeling.
Purpose of the Study:
- To review the role of pyroptosis in VSMCs.
- To examine the pathogenic contribution of VSMC pyroptosis to vascular remodeling.
- To discuss therapeutic strategies targeting VSMC pyroptosis.
Main Methods:
- Literature review of pyroptosis mechanisms in VSMCs.
- Analysis of the link between VSMC pyroptosis and vascular remodeling.
- Evaluation of inhibitors targeting pyroptosis pathways.
Main Results:
- Pyroptosis induces VSMC phenotypic transformation, proliferation, migration, and calcification.
- VSMC pyroptosis significantly contributes to the acceleration of vascular remodeling.
- Inhibitors of pyroptosis pathways show potential in mitigating VSMC pyroptosis.
Conclusions:
- VSMC pyroptosis is a critical driver of vascular remodeling.
- Targeting VSMC pyroptosis presents a promising therapeutic avenue for vascular diseases.
- Further research into pyroptosis inhibitors could lead to novel treatments.
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