聯(lián)用芝麻素和維生素E抑制PI3K/AKT信號通路改善自發(fā)性高血壓大鼠的左室纖維化(英文)
發(fā)布時間:2021-08-29 03:36
目的:觀察芝麻素(Ses)和維生素E(Vit E)聯(lián)用對自發(fā)性高血壓大鼠(SHRs)左心室纖維化的影響,并探討其可能機(jī)制。方法:14周齡雄性SHRs隨機(jī)分為Ses和Vit E聯(lián)用組(160+10 mg·kg-1·d-1、Ses組(160 mg·kg-1·d-1)、Vit E組(10mg·kg-1·d-1)及SHRs組,另設(shè)正常對照WKY組,每組7只,1次/d持續(xù)灌胃給藥10周。采用尾袖法測定大鼠給藥前和給藥10周后的收縮壓。末次給藥后取左心室,計算臟器指數(shù),Masson染色觀察膠原沉積,分析心肌膠原容積分?jǐn)?shù)(CVF),Western blot觀察Ⅰ型膠原(collagenⅠ)、Ⅲ型膠原(collagenⅢ)、轉(zhuǎn)化生長因子β1(TGF-β1)、結(jié)締組織生長因子(CTGF)、基質(zhì)金屬蛋白酶-9(MMP-9)、基質(zhì)金屬蛋白酶抑制劑-1(TIMP-1)、磷酸化蛋白激酶B(p-AKT)、蛋白激酶B(AKT)和磷酸肌醇3激酶...
【文章來源】:中國臨床藥理學(xué)與治療學(xué). 2020,25(11)CSCD
【文章頁數(shù)】:9 頁
【文章目錄】:
1 MATERIAL AND METHODS
1.1 Drugs,reagents and instruments
1.2 Experimental animals
1.3 Grouping of experimental animals
1.4 Measurement of systolic blood pressure
1.5 Measurement of cardiac index (HW/BW)and left ventricular mass index (LVW/HW)
1.6 MASSON staining and determination of cardiac fibrosis
1.7 Western blot analysis
1.8 Statistical analysis
2 RESULTS
2.1 Effect of sesamin combined with vitamin E on SBP in SHRs
2.2 Effect of sesamin combined with vitamin E on HW/BW and LVW/HW in SHRs
2.3 Effect of sesamin combined with vitamin E on CVF in SHRs
2.4 Effect of sesamin combined with vitamin Eon left ventricular collagen I and collagen III protein in SHRs
2.5 Effect of sesamin combined with vitamin Eon left ventricular TGF-β1,CTGF,MMP-9 and TIMP-1 protein in SHRs
2.6 Effect of sesamin combined with vitamin Eon left ventricular p-AKT,AKT and PI3K protein in SHRs
3 DISCUSSION
【參考文獻(xiàn)】:
期刊論文
[1]芝麻素與維生素E聯(lián)用對代謝綜合征大鼠心肌損傷的協(xié)同保護(hù)作用[J]. 楊解人,黃凱,郭莉群,周勇,吳向起,熊克仁,陳國祥. 中藥藥理與臨床. 2009(05)
本文編號:3369823
【文章來源】:中國臨床藥理學(xué)與治療學(xué). 2020,25(11)CSCD
【文章頁數(shù)】:9 頁
【文章目錄】:
1 MATERIAL AND METHODS
1.1 Drugs,reagents and instruments
1.2 Experimental animals
1.3 Grouping of experimental animals
1.4 Measurement of systolic blood pressure
1.5 Measurement of cardiac index (HW/BW)and left ventricular mass index (LVW/HW)
1.6 MASSON staining and determination of cardiac fibrosis
1.7 Western blot analysis
1.8 Statistical analysis
2 RESULTS
2.1 Effect of sesamin combined with vitamin E on SBP in SHRs
2.2 Effect of sesamin combined with vitamin E on HW/BW and LVW/HW in SHRs
2.3 Effect of sesamin combined with vitamin E on CVF in SHRs
2.4 Effect of sesamin combined with vitamin Eon left ventricular collagen I and collagen III protein in SHRs
2.5 Effect of sesamin combined with vitamin Eon left ventricular TGF-β1,CTGF,MMP-9 and TIMP-1 protein in SHRs
2.6 Effect of sesamin combined with vitamin Eon left ventricular p-AKT,AKT and PI3K protein in SHRs
3 DISCUSSION
【參考文獻(xiàn)】:
期刊論文
[1]芝麻素與維生素E聯(lián)用對代謝綜合征大鼠心肌損傷的協(xié)同保護(hù)作用[J]. 楊解人,黃凱,郭莉群,周勇,吳向起,熊克仁,陳國祥. 中藥藥理與臨床. 2009(05)
本文編號:3369823
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