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185篇 您的检索式:作者名="HIGAKI M"
    题名 作者 年代 出处 被引量
1小胶质细胞可能通过选择性吞噬丘脑底核谷氨酸能突触来代偿多巴胺能神经元丢失造成的帕金森模型鼠的功能缺失显示文摘当帕金森患者出现临床症状时,其黑质致密部的绝大部分多巴胺神经元已发生退行性改变。这提示可能存在某些代偿机制,延缓了临床症状的出现。本研究制作6-羟多巴胺诱导的偏侧帕金森大鼠模型,观察位于黑质下网状部和苍白球的激活的小胶质细胞在代偿机制中的作用。研究发现,在偏侧帕金森大鼠中,黑质下网状部聚集的激活的小胶质细胞远多于苍白球中。激活的小胶质细胞胞体增大并表达吞噬物标志物CD68和NG2蛋白多糖。激活的小胶质细胞聚集在黑质下网状部的特定部位,该部位的突触蛋白I和突触后密集蛋白95的表达降低。活化的小胶质细胞吞噬突触前、后膜上的各种蛋白,包括NMDA受体。将红色荧光标记物Di I作为顺行示踪剂注入丘脑底核,可见黑质下网状部和苍白球内的细胞吞噬了Di I。在谷氨酸刺激下,原代培养的小胶质细胞吞噬活动增强,编码吞噬相关因子的m RNA转录水平也增加。人工合成的糖皮质激素地塞米松可以减弱这种改变。给PD大鼠皮下注射地塞米松,可以抑制黑质下网状部小胶质细胞的活化,运动功能障碍进一步加重,谷氨酸能突触转录m RNA增加,GABA能突触转录m RNA水平未增加。这些发现提示,当谷氨酸能神经元活动增强时,黑质下网状部和苍白球的小胶质细胞活化,选择性吞噬丘脑底核的谷氨酸能突触。因此,在基底核区可能存在一个负反馈环路,间接地代偿了由于多巴胺能神经元丢失而导致的功能障碍。小胶质细胞在这个负反馈环路中扮演了重要的角色。Aono H Choudhury ME Higaki H Miyanishi K Kigami Y Fujita K Akiyama JI Takahashi H Yano H Kubo M Nishikawa N Nomoto M Tanaka J 唐颖馨 2017神经损伤与功能重建2017,12,5:7
2Microarray analysisin the HSV-1latently infected mouse trigeminal ganglion显示文摘Higaki S Deai T Fukuda M 0,,:1
3Effect of vitamin D3 on the increased expression of Bcl-XL in psoriasis显示文摘Fukuya Y Higaki M Higaki Y 2002Arch Dermatol Res2002,293,12:1
4In vivo evidence of the impor tance of cardiac angiotensin-converting enzyme in the pathogenesis of cardiac hypertrophy 显示文摘Higaki J Aoki M Morishita R 2000Arterioscler Thromb Vasc Biol2000,20,2:1
5Impaired endothehial function with essential hypertension assessed by ultra-sonography显示文摘Iiyama K Nagano M Yo Y Nagano N Kamidek Higaki J 1996Am Heart J1996,132,4:1
6Stereoselective pharmacokinetics of a novel uricosuric andihypertensive diuretic in rats : pharmacokinetic interaction between enantiomers 显示文摘Higaki K Kadoka K Nakano M 1992J Pharm Sci1992,81,:1
7Influence of AC and DC fields on streaming electrification of transformer oil显示文摘Miyao H Higaki M Kamata Y 1988IEEE Transactions on Electrical Insulation1988,23,1:1
8A stable culturing method and pharmacological of Agarictts blazei显示文摘Higaki M Eguchi F Walanabe Y 1997Nippon Yakurigaku Zasshi1997,1101,:1
9Clonal chromosomal aberrations accompanied by strong telomerase activity in immortalization of human B-lymphoblastoid cell lines transformed by Epstein-Barr virus 显示文摘 Tsurukubo Y Higaki T 2001Cancer Genet Cytogenet2001,129,1:1
10Surgery for pulmonary metastases from colorectal cancer:the importance of prethoracotomy serum carcinoembryonic antigen as an indicator of prognosis显示文摘Higashiyama M Kodama K Higaki N 0,,:1
11PEAS2-Ⅲ:an ASIP design environmen显示文摘Itoh M Higaki S Sato J 0,,:1
12Preparation and characterization of a nanoparticulate formulation composed of PEG-PLA and PLA anti-inflammatory agents显示文摘Ishihara T Takahashi M Higaki M 2010International Journal of Pharmaceutics2010,385,:1
13Preparation and characterization of a nanoparticulate formulation composed of PEG-PLA andPLA as anti-inflammatory agents 显示文摘Ishihara T Takahashi M Higaki M 2010Int J Pharm2010,385,12:1
14Hepatic uptake of polystyrene microspheres in rats:effect of particle size on intrahepatic distribution显示文摘OGAWARA K YOSHIDA M HIGAKI K 1999J Control Release1999,59,:1
15Stereospecific analysis of omeprazole in human plasma as a probe for CYP2CI9 phenotype显示文摘KANAZAWA H OKADA A HIGAKI M 2003J Pharm Biomed Anal2003,30,6:1
16Clonal chromosomal aberrations accompanied by strong telomerase activity in immortalization of human B-lymphoblastoid cell lines transformed by Epstein-Barr virus显示文摘Okubo M Tsurukubo Y Higaki T 2001Cancer Genet Cytogenet2001,129,1:1
17hOGG1 Ser326Cys polymorphism and risk of hepatocellular carcinoma among Japanese 显示文摘Sakamoto T Higaki Y Hara M 2006J Epidemiol2006,16,6:1
18Effects of anti herpetic drugs on mice with herpetic epithelial keratitis after reactivation of herpes simplex virus type 1 显示文摘Itahashi M Higaki S Shimomura Y 2008Semin Ophthalmol2008,23,:1
19Elevated serum uric acid is an independent predictor for cardiovascular events in patients with sever coronary artery stenosis : subanalysis of the Japanese Comna Artery Disease ( JCAD ) Study 显示文摘Okura T Higaki J Kurata M 2009Circ J2009,73,5:1
20The role ofgranzyme B-expressing CD8-possitive T cells in apoptosis of keratinocytes in lichen planus显示文摘 Higaki Y Higaki M 1997Arch Dermatol Res1997,289,9:1
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