Islet-l促C 3 H 10 Tl/2向心肌樣細(xì)胞特化中基因上組蛋白乙;饔眉跋嗷リP(guān)系研究
發(fā)布時間:2021-03-03 15:34
目的本課題組前期研究發(fā)現(xiàn)感染高表達(dá)Islet-1(Insulin geneenhancer binding protein-1,胰島素增強結(jié)合因子)慢病毒載體的C3H10T1/2干細(xì)胞可被誘導(dǎo)向心肌樣細(xì)胞特異性分化,心肌特異性蛋白基因Gata4,Nkx2.5,Mef2c表達(dá)增高。但I(xiàn)slet-1通過何種方式促使這些心肌特異性蛋白基因表達(dá)增高還不甚明了。本文將從表觀遺傳組蛋白乙酰化修飾的角度,來探討Islet-1是否通過提高這些心肌特異性基因上組蛋白乙;乃絹泶龠M其表達(dá)增加,以及心肌基因上組蛋白乙;降慕档蛯εcIslet-1的結(jié)合有無影響,最后綜合分析明確Islet-1與心肌特異性基因上組蛋白乙酰化的相互關(guān)系。材料與方法用DMEM高糖培養(yǎng)基(含有10%胎牛血清)培養(yǎng)從液氮罐中復(fù)蘇的C3H10T1/2細(xì)胞,5%的CO2,37℃孵箱中放置培育,C3H10T1/2細(xì)胞屬于貼壁細(xì)胞,當(dāng)細(xì)胞生長密度為80%左右時按1:3的比例及時傳代。按Moi=20加入相對應(yīng)量的病毒至細(xì)胞生長密度為60%的C3H10T1/2細(xì)胞,同時加入終濃度為8mg/L相對應(yīng)量的Polybrene。就好的好的1.對細(xì)胞...
【文章來源】:重慶醫(yī)科大學(xué)重慶市
【文章頁數(shù)】:75 頁
【學(xué)位級別】:碩士
【部分圖文】:
感染Islet-1后細(xì)胞形態(tài)的變化(x200)
圖 1-1 C3H10 細(xì)胞感染 Islet-1 慢病毒后熒光蛋白表達(dá)(×200)A and B is empty infection the lentiviral C3H10 cell group of the same field fluorescentprotein and normal morphology were observed;C and D for the infection of Islet-1 lentiviral C3H10 cell group of the same field fluorescentprotein and normal morphology were observedFig1-1 Fluorescent protein expression in C3H10 cells of Islet-1 lentiviralinfection (× 200)A:C3H10 細(xì)胞組; B:陰性對照組; C:實驗組
哈A:空感染慢病毒C3H10細(xì)胞組感染效率 B 感染Islet-1慢病毒C3H10細(xì)胞組感染效率圖1-3 流式細(xì)胞計數(shù)檢測轉(zhuǎn)染效率A:infection efficiency of C3H10 cells infected with Empty lentivirus groupB:Infection efficiency of C3H10 cells infected with Islet-1 lentiviral C3H10 cell groupFig1-3 Flow cytometry to detect the transfection efficiency哈斯電話機哦和吃成交額為和促進和可挖空間哦好吃吃砍價快刀此哦阿嬌的哦BA
本文編號:3061511
【文章來源】:重慶醫(yī)科大學(xué)重慶市
【文章頁數(shù)】:75 頁
【學(xué)位級別】:碩士
【部分圖文】:
感染Islet-1后細(xì)胞形態(tài)的變化(x200)
圖 1-1 C3H10 細(xì)胞感染 Islet-1 慢病毒后熒光蛋白表達(dá)(×200)A and B is empty infection the lentiviral C3H10 cell group of the same field fluorescentprotein and normal morphology were observed;C and D for the infection of Islet-1 lentiviral C3H10 cell group of the same field fluorescentprotein and normal morphology were observedFig1-1 Fluorescent protein expression in C3H10 cells of Islet-1 lentiviralinfection (× 200)A:C3H10 細(xì)胞組; B:陰性對照組; C:實驗組
哈A:空感染慢病毒C3H10細(xì)胞組感染效率 B 感染Islet-1慢病毒C3H10細(xì)胞組感染效率圖1-3 流式細(xì)胞計數(shù)檢測轉(zhuǎn)染效率A:infection efficiency of C3H10 cells infected with Empty lentivirus groupB:Infection efficiency of C3H10 cells infected with Islet-1 lentiviral C3H10 cell groupFig1-3 Flow cytometry to detect the transfection efficiency哈斯電話機哦和吃成交額為和促進和可挖空間哦好吃吃砍價快刀此哦阿嬌的哦BA
本文編號:3061511
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