五味子木脂素的抗癲癇作用及神經(jīng)保護(hù)研究
發(fā)布時(shí)間:2018-07-04 20:10
本文選題:自發(fā)性癲癇模型 + 五味子木脂素; 參考:《吉林大學(xué)》2014年碩士論文
【摘要】:目的:研究分析五味子的有效成分五味子木脂素對(duì)大鼠癲癇模型的抗癲癇作用及神經(jīng)保護(hù)。 方法:Wistar大鼠90只,分為三組,對(duì)照組10只(不予特殊處理),癲癇模型組40只,五味子木脂素組40只,腹腔注射東莨菪堿硝酸甲酯(1mg/kg),20分鐘后給予匹羅卡品(320-350mg/kg,腹腔注射)首先誘導(dǎo)大鼠癲癇持續(xù)狀態(tài)發(fā)作,誘導(dǎo)成功后予以地西泮5mg/kg肌肉注射,終止發(fā)作。隨后1個(gè)月(30天)用視頻記載大鼠癲癇發(fā)作次數(shù)及發(fā)作過(guò)程,1個(gè)月內(nèi)發(fā)作3次以上為造模成功。五味子木脂素組給予五味子木脂素80mg/kg喂養(yǎng),對(duì)照組及癲癇組正常大鼠飲食。視頻記錄三組大鼠的癲癇發(fā)作情況。記錄完成后,處死并灌注取腦,腦組織按重量體積比1:9加入4℃生理鹽水,,制備10%的勻漿。應(yīng)用分光光度法,考馬斯亮蘭法定蛋白。檢測(cè)記錄三組大鼠血清、大腦組織中的NO、T-AOC、SOD、MDA含量。分析五味子木脂素對(duì)癲癇模型大鼠的神經(jīng)保護(hù)作用。 結(jié)果:應(yīng)用視頻記錄1個(gè)月內(nèi)上述三組大鼠癲癇發(fā)作情況。視頻記錄結(jié)果顯示:五味子木脂素組40只鼠有17只出現(xiàn)癲癇發(fā)作(發(fā)作率為42.5%),癲癇組33只出現(xiàn)癲癇發(fā)作(82.5%),對(duì)照組0只出現(xiàn)癲癇發(fā)作(0%),結(jié)果顯示五味子木脂素具有明顯減少癲癇發(fā)作次數(shù)的作用。五味子木脂素組大鼠血液及腦組織中SOD和T-AOC活性增高, MDA、NO含量明顯降低。 結(jié)論: 1.五味子木脂素明顯減少癲癇發(fā)作次數(shù)。 2.五味子木脂素通過(guò)減少自由基的產(chǎn)生及抗氧化作用對(duì)癲癇腦組織具有保護(hù)作用。
[Abstract]:Aim: to study the antiepileptic effect and neuroprotective effect of Schisandra chinensis lignin on rat epileptic model. Methods 90 Wistar rats were divided into three groups: control group (n = 10), epileptic model group (n = 40) and Schisandrin group (n = 40). After 20 minutes of intraperitoneal injection of scopolamine methyl nitrate (1mg/kg), pilocarpine (320-350 mg / kg, intraperitoneal injection) was used to induce epileptic persistent state seizure in rats. After successful induction, diazepam 5mg/kg was injected intramuscularly to terminate the seizure. After 1 month (30 days), the number and process of epileptic seizures in rats were recorded by video, and more than 3 seizures in one month were successfully established. Schisandrin group was fed with Schisandrin 80mg/kg, control group and epileptic group were fed with normal diet. The epileptic seizures were recorded in three groups of rats. After recording, the brain was killed and perfused. 10% homogenate was prepared by adding 4 鈩
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