相关实验视频

Updated: Jul 22, 2025

Use of Capillary Electrophoresis Immunoassay to Search for Potential Biomarkers of Amyotrophic Lateral Sclerosis in Human Platelets

Use of Capillary Electrophoresis Immunoassay to Search for Potential Biomarkers of Amyotrophic Lateral Sclerosis in Human Platelets

Published on: February 10, 2020

血神经纤维光链在适配蛋白复合体中升高4-相关遗传性性

Julian E Alecu^1,2, Afshin Saffari¹, Marvin Ziegler¹

¹Department of Neurology and F.M. Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.

Movement disorders : official journal of the Movement Disorder Society

|July 24, 2023

概括

血神经纤维光链 (pNfL) 是适应蛋白复合物4-关联遗传性性 (AP-4-HSP) 的有前途的生物标志物. 在AP-4-HSP患者中,PNfL水平升高有助于将其与对照者区分开来,并识别疾病亚组.

科学领域:

神经学神经学
神经科学是一个神经科学.
遗传学是一个遗传学.

背景情况:

适应蛋白复合体4-关联遗传性性 (AP-4-HSP) 是一种罕见的遗传性疾病.
它是由编码AP-4复合体子单元 (AP4B1,AP4M1,AP4E1,AP4S1) 的基因的致病变异引起的.

研究的目的:

研究血神经丝光链 (pNfL) 和质纤维酸蛋白 (GFAP) 作为AP-4-HSP中神经轴损伤的潜在血液生物标志物.
在AP-4-HSP患者中探索这些标记物和临床表型之间的关系.

主要方法:

来自AP-4-HSP患者的血样本和年龄/性别匹配的对照样本使用单分子阵列测定分析了pNfL和GFAP水平.
用标准化问卷和残疾分数 (Spastic Paraplegia Rating Scale, SPATAX) 来评估患者的表型.

主要成果:

与对照组相比,AP-4-HSP患者的pNfL水平明显升高 (P = 3.0e-10),AUC为0.87.
一小组患有严重发作和发育停滞的患者显示PNfL水平更高 (P = 2.5e-6).
血GFAP水平在患者和对照组之间没有显著差异.

结论:

血神经纤维光链 (pNfL) 作为AP-4-HSP的有价值的生物标志物.
pNfL水平可以将AP-4-HSP患者与健康个体区分开来,并有助于识别疾病中的不同临床子组.

关键词:

在SPG47中,SPG47就是SPG47.在SPG50中,SPG50是SPG50的.在SPG51中,SPG51是最重要的.这就是SPG52的原因.适应型蛋白质复合体-4-4 生物标志物生物标志物遗传性性残残疾人遗传性残疾人神经纤维光的光源是神经纤维.现型聚类现型聚类现型聚类血等离子体是什么?

更多相关视频

Why Quantification Matters: Characterization of Phenotypes at the Drosophila Larval Neuromuscular Junction

Why Quantification Matters: Characterization of Phenotypes at the Drosophila Larval Neuromuscular Junction

Published on: May 12, 2016

Analyzing Mitochondrial Transport and Morphology in Human Induced Pluripotent Stem Cell-Derived Neurons in Hereditary Spastic Paraplegia

Analyzing Mitochondrial Transport and Morphology in Human Induced Pluripotent Stem Cell-Derived Neurons in Hereditary Spastic Paraplegia

Published on: February 9, 2020

相关概念视频

Neural Regulation

Neural Regulation

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.