腹腔大动脉动脉瘤中的髓状细胞
Wen-Tao Yang1, Fang-Da Li1, Yue-Hong Zheng2
1Department of Vascular Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Dongcheng District, 100730, Beijing, China.
Current atherosclerosis reports
|May 22, 2025
概括
髓状细胞驱动腹腔大动脉动脉瘤 (AAA) 炎症和重塑. 针对这些多样化的骨髓体种群,为AAA稳定提供了有前途的治疗策略,解决了关键的未满足需求.
科学领域:
- 血管生物学 血管生物学
- 免疫学 免疫学 免疫学
- 基因组学就是基因组学.
背景情况:
- 腹腔大动脉瘤 (AAA) 是一种危险的血管疾病,药物治疗选择有限.
- 髓状细胞是主动脉炎症和AAA病变发生过程中的重塑的核心.
研究的目的:
- 审查骨髓状细胞在AAA病变发生过程中的作用.
- 突出AAA中髓状细胞的治疗向潜力.
主要方法:
- 单细胞RNA测序以分析AAA中的髓状细胞多样性.
- 对转录,代谢和表观遗传调节者的机制研究.
- 针对纳米粒子向的髓状细胞疗法的审查.
主要成果:
- 巨细胞是关键的调节者,影响AAA的启动,进展和修复.
- 中性粒细胞,树突细胞,乙素细胞和髓状细胞衍生的抑制细胞有不同的作用.
- 髓状细胞的可塑性受到各种因素的调节,其中包括克隆造血和训练免疫的潜在作用.
结论:
- 髓状细胞在AAA病原发生过程中通过炎症和重塑至关重要.
- 针对髓状细胞异质性的治疗策略是有希望的,但面临着挑战.
- 未来的研究应该集中在空间多态学,精密疗法和AAA治疗的组合方法上.
相关概念视频
Aneurysm I: Introduction
An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Aneurysm III: Interprofessional Care
Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...


