脑脊髓液和血清神经特异性酶在尼曼-皮克病C1型中
Cameron J Padilla1, Derek M Alexander1, Desiree A Labor1
1Division of Translational Medicine, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health, Bethesda, Maryland, USA.
American journal of medical genetics. Part A
|December 17, 2024
概括
大脑脊髓液中的神经元特异性酶 (NSE) 显示出作为尼曼-皮克病,C1型 (NPC1) 进展和治疗反应的生物标志物的潜力,尽管血清NSE没有相关性.
科学领域:
- 生物化学 生物化学
- 神经科学是一个神经科学.
- 遗传学 遗传学是一种遗传学.
背景情况:
- 尼曼-皮克病,C1型 (NPC1) 是一种罕见的遗传疾病,影响胆固醇运输.
- 细胞内胆固醇流通受损导致NPC1.1中逐渐发生的神经损伤.
- 确定可靠的生物标志物对于监测NPC1疾病状态和治疗疗效至关重要.
研究的目的:
- 评估神经元特异性酶 (NSE) 作为NPC1疾病严重程度和治疗反应的生物标志物.
- 评估NPC1患者血清和脑脊液 (CSF) NSE水平之间的相关性.
- 在NPC1临床试验中研究CSF NSE的实用性.
主要方法:
- 对34名患有NPC1的个体的分析,包括来自10名参与者的并发血清和CSF NSE测量.
- NSE水平与NPC1疾病严重性指数的相关性:年严重性增量得分 (ASIS),神经发病年龄和NPC神经严重性得分 (NSS).
- 在9名参与者中,在内2-基-β-环极 (IT HPβCD) 治疗前后对CSF NSE水平的纵向评估.
主要成果:
- 在NPC1患者中,CSF NSE水平升高.
- 在配对的CSF和血清NSE水平之间没有发现显著的相关性 (r = -0.16,p = 0.64).
- CSF NSE显示与ASIS的积极关联 (r = 0.37,p = 0.0291) 并在ITHPβCD治疗后显著下降 (p = 0.0317).
结论:
- 大脑脊髓液 (CSF) NSE可以作为一种有价值的生物标志物,用于跟踪尼曼-皮克病C1型疾病的疾病进展.
- 脊髓中NSE水平显示出监测治疗反应的潜力,特别是在IT HPβCD等治疗后.
- 血清NSE不是NPC1的可靠生物标志物,这凸显了CSF分析的重要性.
相关概念视频
Neural Regulation
39.1K
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
39.1K
Cerebrospinal Fluid
1.8K
Cerebrospinal fluid (CSF) is a colorless liquid that flows around the brain and the spinal cord, playing a vital role in the protection, support, and overall function of the central nervous system (CNS). CSF production, circulation, and absorption are tightly regulated processes essential for the brain and spinal cord to function properly.
CSF Production
CSF is produced mainly in the choroid plexus, a network of capillaries and ependymal cells located within the ventricular system of the brain....
CSF Production
CSF is produced mainly in the choroid plexus, a network of capillaries and ependymal cells located within the ventricular system of the brain....
1.8K


