人脐带间充质干细胞对感染状态下人肺泡Ⅱ型上皮细胞的影响
【目的】探讨人脐带间充质干细胞(hUCMSC)对感染铜绿假单胞菌(PA)状态下人肺泡Ⅱ型上皮细胞(A549)的 影响。【方法】人肺泡Ⅱ型上皮细胞A549(1×10 5 /mL)2 mL与PA(3×10 4 CFU/mL)2 mL共培育6 h后,加入hUCMSC(1×10 6 / mL)2 mL为实验组,加入等量磷酸缓冲液(PBS)为感染组,A549与PBS及培养基共培育为对照组。比较组间A549细胞形态 学改变(透射电镜),A549细胞存活率(CCK-8新型细胞增殖检测试剂盒),A549细胞凋亡率(Annexin V-FITC/PI双染色流式 细胞仪)以及A549肺表面活性物质A(SP...
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Main Authors: | , , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2017-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Subjects: | |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43568591/ |
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