大动脉动脉瘤中周血管脂肪的性别特征
Katja Heller1, Panagiotis Doukas1, Christian Uhl1
1Department of Vascular Surgery, RWTH Aachen University Hospital, 52074 Aachen, Germany.
Journal of clinical medicine
|May 14, 2025
概括
大动脉动脉瘤 (AAS) 不成比例地影响女性. 周血管脂肪组织 (PVAT) 在AA发展中起着关键作用,并表现出基于性别的差异,这表明针对PVAT的疗法可能提供性别特定的治疗方法.
科学领域:
- 心血管研究研究心血管研究
- 血管生物学 血管生物学
- 脂肪组织生物学 脂肪组织生物学
背景情况:
- 大动脉动脉瘤 (AAS) 是大动脉的危及生命的扩张,其特点是患病率,进展和结果的性别差异显著.
- 与男性相比,女性经历的结果更差,动脉瘤增长加速,但目前的指导方针缺乏性别特异性考虑.
- 周血管脂肪组织 (PVAT) 对于血管平衡至关重要,其功能障碍与AA发展有关,受荷尔蒙和生物力学因素的影响.
研究的目的:
- 审查PVAT在血管健康中的新兴作用及其对大动脉动脉瘤的潜在治疗影响.
- 突出PVAT的两性特征及其对AA性别差异的贡献.
- 为了确定目前的研究差距,了解PVAT在AA病原和治疗中的作用.
主要方法:
- 对研究PVAT,大动脉动脉瘤和性别变异的研究进行文献综述.
- 对性别之间PVAT的形态,免疫和激素差异的研究分析.
- 检查PVAT功能障碍和AA发展之间的联系,考虑荷尔蒙和生物力学影响.
主要成果:
- PVAT功能障碍对大动脉动脉瘤的发展和进展做出了重大贡献.
- 在其形态学,免疫细胞组成和荷尔蒙信号传递方面,PVAT表现出明显的两性二态.
- 这些PVAT差异可能是AA患病率和严重程度观察到的性别差异的基础.
结论:
- 准PVAT介导机制为开发大动脉动脉瘤性别特定治疗策略提供了一个有希望的途径.
- 解决男性和女性PVAT的独特特征对于个性化的心血管疾病管理至关重要.
- 需要进一步的研究来充分阐明PVAT的作用,并将这些发现转化为对大动脉动脉瘤的有效临床干预措施.
更多相关视频
09:32Manufacturing Abdominal Aorta Hydrogel Tissue-Mimicking Phantoms for Ultrasound Elastography Validation
Published on: September 19, 2018
15.2K
06:56Author Spotlight: The Significance of Isolation, Culture, and Adipogenic Induction of SVF-Derived Preadipocytes from Mouse Perivascular Adipose Tissue
Published on: July 21, 2023
2.0K
相关概念视频
01:30Peripheral Artery Disease I: Introduction
Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
01:30Aneurysm 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...
01:21Aneurysm 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...
01:26Aneurysm 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...