rAAV1-EGFP和rAAV2-EGFP转染犬骨髓间充质 干细胞的比较
【目的】 研究不同血清型腺相关病毒(rAAV)载体介导的增强绿色荧光蛋白基因(EGFP)对体外培养犬骨髓间充质干细胞(MSC)的转染效率及其毒性作用65377;【方法】 应用密度梯度离心法及贴壁筛选法分离培养犬MSC,倒置显微镜及Giemsa染色观察细胞形态,透射电镜观察其超微结构,流式细胞仪鉴定其表面标记物65377;取第3代MSC,以MOI为104 ~ 105 v.g./cell 的rAAV1-EGFP 和rAAV2-EGFP进行转染,3 d65380;7 d65380;21 d后荧光显微镜观察检测转染效率;MTT法检测rAAV1-EGFP 和rAAV2-EGFP对MSC的毒性作用6537...
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Format: | Article |
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Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2009-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
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Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43578875/ |
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