Results 41 to 50 of about 6,153 (166)
Effect of mitochondrial oxidative stress on lead-exposed inflammatory activation of microglia [PDF]
Objective To investigate the role and mechanism of mitochondrial oxidative stress in lead (Pb)-induced microglial inflammation. Methods BV2 microglia cells were divided into 4 groups and treated with 0 μmol/L (control group), 1 μmol/L, 5 μmol/L and 10 ...
CHEN Kaiju +7 more
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从PM2.5对阿尔茨海默病的标志物、炎症、脑的发育及其他因素造成的影响等方面入手,综合阐述了PM2.5与阿尔茨海默病之间的联系。PM2.5引发阿尔茨海默病的机制尚不明确,我们推测PM2.5导致的阿尔茨海默病的标志物增多、炎症反应及氧化损伤等可能是引发该病的重要原因。中国博士后科学基金面上资助项目 ...
王娜, 钟力, 魏敏
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微小RNA miR-148b-3p在人胶质瘤细胞中的表达及意义
目的检测微小RNA(microRNA,miR)-148b-3p在人胶质瘤细胞中的表达水平,并探讨其对胶质瘤细胞增殖和侵袭的影响。方法荧光定量逆转录聚合酶链反应(qRT-PCR)方法检测胶质瘤细胞A172和正常星形胶质细胞HA1800中miR-148b-3p的表达水平。合成miR-148b-3p mimics及阴性对照(NC),用Lipofectamine 2000将miR-148b-3p mimics和NC转染至人胶质瘤细胞A172。分别采用噻唑蓝(MTT)法、Transwell实验 ...
李妍哲, 李朝晖, 王冠, 韦博
doaj
Transcriptional regulatory network analysis of microglia in multiple sclerosis [PDF]
Objective·To investigate the differential gene expression of microglia in the gray and white matter of multiple sclerosis (MS) using single-nucleus transcriptomic analysis, aiming to explore their roles in disease progression, and identify key ...
CAI Qiangwei +5 more
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The neuroprotective effect of curcumin in a mouse model of Parkinson’s disease and its mechanism [PDF]
Objective To investigate the neuroprotective effect of curcumin on mice with 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson’s disease (PD) and its mechanism.
WANG Ziyi, MAO Hua, JIN Tingting, ZHANG Xiangning, HAN Shuai, LIANG Yongxin
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CSF-1 自背根节向脊髓转运对长春新碱诱导神经病理性痛大鼠小胶质细胞活化及其炎症的影响 [PDF]
【目的】探讨 CSF-1 自背根节向脊髓转运对长春新碱诱导神经病理性痛大鼠小胶质细胞活化的影响。【方法】鞘内置管成功雄性SD 大鼠54 只,体质量200~230 g,10~12 周龄,采用随机数字表法分为3 组(每组 18 只):对照组(Control)、化疗诱发神经病理痛+鞘内注射正常 IgG 组(CINP)、化疗诱发神经病理痛+鞘内注射CSF1 中和抗体(CINP+anti)。隔日腹腔注射长春新碱 125 μg/kg(共计 4 次)建立 CINP 动物模型。分别采用机械缩足反射阈值(MWT ...
付宝军 +4 more
core
炎症和免疫是脑血管病病理生理的重要部分,其动态变化影响着脑血管病的进程和预后。缺血性卒中急性期的炎症激活造成大脑病灶的炎症损伤,还参与衰老相关的脑小血管病的脑损害,引起血管性痴呆等认知功能障碍。本文就炎症和免疫与脑血管病相互作用机制的研究进展进行综述 ...
陆正齐
core
【目的】探讨小鼠脑实质注射视神经脊髓炎谱系疾病(NMOSD)患者来源水通道蛋白4(AQP4)抗体 (AQP4-IgG)造成的病理损伤,以及全身免疫状态对局部病灶的影响。【方法】于C57BL/6小鼠诱导实验性自身免 疫性脑脊髓炎(EAE),在发病高峰期脑实质局部注射 AQP4-IgG 阳性患者血清来源的 IgG 和健康人补体(hC) (EAE+AQP4-IgG+hC组,n=5),以单纯脑实质注射IgG和hC(AQP4-IgG+hC组,n=5)与EAE小鼠脑实质注射生理 盐水(NS;EAE+NS组 ...
康新梅 +3 more
doaj
白细胞介素-1β通过IL-6/JAK2/STAT3轴促进脑胶质瘤细胞的侵袭
目的 探讨白细胞介素-1β(IL-1β)在脑胶质瘤细胞侵袭中的作用及其机制。方法 使用ELISA检测IL-1β和IL-6在人星形胶质细胞(NHA)、U87、U251、A172胶质瘤细胞培养液上清中的浓度,根据结果挑选实验细胞,随后检测IL-1β刺激下的IL-6生成。在不同浓度的IL-1β刺激、改变IL-6含量、下调JAK2和STAT3基因表达水平等不同条件下,使用Transwell小室实验检测胶质瘤细胞侵袭能力的变化以及Western blot检测JAK2、STAT3磷酸化蛋白水平的改变。结果 ...
王棒 +4 more
doaj
Effect of growth hormone secretagogue receptor 1a knockout on the expression of microglial cells in the hypothalamus of mice [PDF]
Objective To investigate the effect of growth hormone secretagogue receptor 1a (GHS-R1a) knockout on the expression of microglial cells in the hypothalamus of mice.
DENG Mingru, ZHONG Ping, XU Jing, LIU Junru, XIONG Xingxing, YUAN Haicheng
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