11C-PIB PET/CT在阿尔茨海默病和轻度认知障碍患者中的诊断应用研究
目的分析11C-PIB PET/CT在各脑区的标准摄取值比(SUVR)与简易精神状态量表(MMSE)评分的相关性,探索其在阿尔茨海默病(AD)不同疾病阶段中的应用价值。方法纳入2018年12月至2024年12月期间32例患者(AD组21例,轻度认知障碍组11例),使用3D Slicer软件对11C-PIB PET/CT图像进行处理,统计得到各脑区的SUVR值,将各脑区SUVR值进行组间比较,可以得到具有显著差异的脑区,并将这些脑区的SUVR值与MMSE量表分值进行相关性分析 ...
田熙铭 +5 more
doaj
阿尔茨海默病(AD)是老年性痴呆症中最常见的形式,其发病机制仍不清楚,但β淀粉样蛋白(Aβ)被认为是引起AD发病的重要原因,然而其引发AD的病理机制同样存在多种争议。最近研究显示,髓系细胞触发受体(TREM2)在AD病理进程中扮演重要角色,其不仅可以作为Aβ内化的重要受体,还可能成为生物学诊断标志物和治疗靶点,阐明TREM2的结构和功能,将为AD的防治提供重要的思路。本文将从TREM2的结构、TREM2对小胶质细胞功能的影响、TREM2在AD中的病理学作用以及靶向TREM2治疗AD的现状进行系统性综述 ...
代玉婷, 石镜明
doaj
Beta-amyloid protein regulates miR-15a and activates Bag5 to influence neuronal apoptosis in Alzheimer's disease. [PDF]
Pan Q, Hu X, Guo K.
europepmc +1 more source
血清GFAP、Hcy、Tau联合检测对脑白质病变患者β淀粉样蛋白升高的预测价值
目的评价胶质纤维酸性蛋白(GFAP)、同型半胱氨酸(Hcy)、微管相关蛋白(Tau)联合检测对脑白质病变患者β淀粉样蛋白(Aβ)水平升高的预测价值。方法选取上海市杨浦区控江医院收治的80例脑白质病变患者作为研究对象,依据11C-PIB PET显像结果将患者分为Aβ阳性组及Aβ阴性组,分别测定两组患者血清GFAP、Hcy、Tau水平及Aβ沉积半定量评分,分析GFAP、Hcy及Tau与Aβ沉积半定量评分相关性;多因素Logistic回归分析脑白质病变患者Aβ升高危险因素,受试者工作特征曲线(ROC ...
方玲 +5 more
doaj
[Analysis of dietary composition in patients with liver cirrhosis: an observational study based on the database from the National Health and Nutrition Examination survey]. [PDF]
Chen XY +6 more
europepmc +1 more source
[Clinical Manifestations of Childhood Systemic Lupus Erythematosus-associated Acute Pancreatitis and Evaluation of the Efficacy of Plasma Exchange Combined With Glucocorticoids]. [PDF]
Xiong L, Guo H.
europepmc +1 more source
[Proteomics analysis of the effect and mechanism of ADSCs on full-thickness skin defects in diabetic rats]. [PDF]
Gu Y, Chen YZ, Wang SY, Song HY, Bai N.
europepmc +1 more source
[<i>Yiqi Jiedu</i> Formula inhibits proliferation, invasion and migration of nasopharyngeal carcinoma cells by inhibiting the AKT1/GLUT1 signaling pathway]. [PDF]
Xu H +8 more
europepmc +1 more source
[Silybin inhibits fibrosis after glaucoma filtration surgery in rabbits by promoting fibroblast autophagy]. [PDF]
Zhang Y +5 more
europepmc +1 more source
[Whole Exome Sequencing Identified Novel Pathogenic Mutations of <i>ADGB</i> in Patients With Oligoasthenozoospermia]. [PDF]
Wang Q, Yang Y, Jiang C, Shen Y.
europepmc +1 more source

