在患有自身免疫艾迪森病的患者中增加了休息状态功能连接
Annelies Van't Westeinde1, Nelly Padilla2, Sara Fletcher-Sandersjöö3
1Department of Women's and Children's Health, Karolinska Institutet, Pediatric Endocrinology Unit, Karolinska University Hospital, SE-171 76 Stockholm, Sweden.
患有自身免疫艾迪逊病 (AAD) 的个体表现出大脑功能连接的改变. 更高的葡萄糖皮质体替代剂可能会影响大脑组织,这表明治疗调整可能对大脑健康有益.
科学领域:
- 神经科学是一个神经科学.
- 内分泌学 在内分泌学.
- 医疗成像医学成像
背景情况:
- 自免疫艾迪逊病 (AAD) 需要终身激素替代疗法.
- 大脑对上腺激素的敏感性和AAD对大脑健康的影响仍未得到充分研究.
研究的目的:
- 研究患有AAD和健康对照人之间大脑休息状态功能连接 (rs-fc) 的差异.
- 探索 rs-fc,葡萄糖皮质激素 (GC) 替代疗法和AAD患者的认知功能之间的潜在相关性.
主要方法:
- 利用3特斯拉磁共振成像 (MRI) 扫描57名患有AAD的患者和69名健康对照 (19-43岁).
- 使用独立组件分析和双回归来分析rs-fc模式.
主要成果:
- 与对照人群相比,患有AAD的个体在双边轨道前皮层 (OFC),左侧中间视觉和左后默认模式网络中表现出增加的rs-fc.
- 更高的GC替代剂量与左OFC的特定区域更强的rs-fc相关.
- 没有发现rs-fc与执行功能或精神疲劳之间存在显著的关联.
结论:
- 自免疫艾迪逊病改变了大脑的基线功能组织.
- 目前用于AAD的激素替代策略可能代表影响大脑连接的风险因素.
更多相关视频
07:13Cerebral Blood Flow-Based Resting State Functional Connectivity of the Human Brain using Optical Diffuse Correlation Spectroscopy
Published on: May 27, 2020
12:36Single-cell Analysis of Immunophenotype and Cytokine Production in Peripheral Whole Blood via Mass Cytometry
Published on: June 26, 2018
相关概念视频
Autoimmune Disorders
Concept and Mechanism of Autoimmune Diseases
The immune...
Psychoneuroimmunology: Diabetes and Cancer
Sympathetic Pathways: Collateral Ganglia and Adrenal Medulla
Collateral Ganglia
Sympathetic preganglionic axons reach the collateral ganglia along the route of splanchnic nerves. These nerves bypass the sympathetic trunk and communicate with sympathetic postganglionic neurons housed in the prevertebral ganglia. These ganglia supply the organs of the abdominopelvic cavity.
The greater splanchnic nerve, formed by the...
Psychoneuroimmunology: Cardiovascular Disease
A key area of focus in PNI is the relationship between stress and coronary...
Adrenal Gland Disorders
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
