血管光滑肌细胞在动脉样硬化中的表型切换
Yanqiao Yu1,2,3, Yajie Cai1,2, Furong Yang1,2
1Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, 100091, China.
Heliyon
|September 23, 2024
概括
血管光滑肌细胞 (VSMCs) 在动脉样硬化 (AS) 期间表现出不同的表型,影响疾病的进展. 了解VSMC可塑性为管理AS提供了潜在的治疗目标.
科学领域:
- 心血管生物学 心血管生物学
- 细胞生物学 细胞生物学
- 病理学 病理学 病理学
背景情况:
- 动脉样硬化 (AS) 涉及复杂的细胞相互作用.
- 血管光滑肌细胞 (VSMCs) 是关键参与者,在动脉样硬化刺激下改变表型.
- VSMC的表型可塑性有助于AS的发展和进展.
研究的目的:
- 在动脉样硬化中审查各种VSMC表型.
- 总结VSMC表型在AS中的作用.
- 突出调节VSMC表型切换的分子机制.
主要方法:
- 对VSMC表型和AS中的角色的文献综述.
- 对调控VSMC可塑性的分子机制的分析.
- 确定针对VSMC的潜在治疗策略.
主要成果:
- 大型纤维细胞表现出多种表型,包括收缩型,合成型,巨类型,肌纤维细胞类型和骨质细胞类型.
- 这些表型具有保护性和动脉样硬化作用.
- 转录调节,表观遗传学和微环境信号是VSMC切换的关键调节者.
结论:
- VSMC的表型切换是动脉样硬化的中心机制.
- 准VSMC可塑性为AS提供了一个有希望的治疗途径.
- 对VSMC监管途径的进一步研究对于有效的AS管理至关重要.
更多相关视频
08:28Isolation of Primary Patient-specific Aortic Smooth Muscle Cells and Semiquantitative Real-time Contraction Measurements In Vitro
Published on: February 15, 2022
3.6K
06:43Quantitative Analysis and Characterization of Atherosclerotic Lesions in the Murine Aortic Sinus
Published on: December 7, 2013
13.7K
相关概念视频
Inflammation
53.2K
Overview
53.2K
Smooth Muscle Contraction
2.6K
Smooth muscle contraction is a complex process vital for various bodily functions, from maintaining blood vessel tension to facilitating the movement of food through the digestive tract. Unlike striated muscles, smooth muscle contraction begins more slowly and lasts longer.
The onset of contraction is triggered by an increase in calcium ions within the sarcoplasm, similar to the process in striated muscle. However, smooth muscles have a relatively smaller reservoir of the sarcoplasmic...
The onset of contraction is triggered by an increase in calcium ions within the sarcoplasm, similar to the process in striated muscle. However, smooth muscles have a relatively smaller reservoir of the sarcoplasmic...
2.6K
