中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Immortalizaton of swine umbilical vein endothelial cells with human telomerase reverse transcriptase

文献类型:期刊论文

作者Hong, Hai Xia1; Zhang, Yan Ming1; Xu, Hao1; Su, Zheng Yuan2; Sun, Pei1
刊名Molecules and cells
出版日期2007-12-31
卷号24期号:3页码:358-363
关键词Human telomerase reverse transcriptase (htert) Immortalization Liposome Positive clone Swine umbilical vein endothelial cells (suvecs) Transfection
ISSN号1016-8478
通讯作者Zhang, yan ming(ylzhangym@sohu.com)
英文摘要Swine endothelial cells are commonly used as an in vitro model for studying features of the blood-brain barrier and some hemorrhagic diseases. however, primary cultures of swine cells have finite lifespans. to establish immortalized swine umbilical vein endothelial cells (suvecs) using human telomerase reverse transcriptase (htert), the plasmid pci-neo-htert was transfected into suvecs by lipofection. clones were selected for 6418 resistance, and positive clones were amplified. one of the clones was cultured for up to 50 passages. factor viii-related antigen and cd34 were detected. the immortalized cells shared the properties of normal cells, such as contact inhibition, serum requirement and anchorage dependence. karyotype analysis revealed that the immortalized cells were in the diploid range. in addition, both in vivo and in vitro assays of tumorigenicity showed no neoplastic transformation. furthermore, no, pgi(2), and et-1 concentrations in the transfected cells were normal. these results suggest that the suvecs immortalized by htert retain their original characteristics.
WOS关键词IN-VITRO ; CATALYTIC SUBUNIT ; HTERT GENE ; T-ANTIGEN ; EXPRESSION ; TRANSFECTION ; FIBROBLASTS ; SENESCENCE ; EXTENSION
WOS研究方向Biochemistry & Molecular Biology ; Cell Biology
WOS类目Biochemistry & Molecular Biology ; Cell Biology
语种英语
WOS记录号WOS:000252248000008
出版者KOREAN SOC MOLECULAR & CELLULAR BIOLOGY
URI标识http://www.irgrid.ac.cn/handle/1471x/2375410
专题武汉病毒研究所
通讯作者Zhang, Yan Ming
作者单位1.NW A&F Univ, Coll Vet Med, Yangling 712100, Shaanxi, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Virol, Dept Mol Virol, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Hong, Hai Xia,Zhang, Yan Ming,Xu, Hao,et al. Immortalizaton of swine umbilical vein endothelial cells with human telomerase reverse transcriptase[J]. Molecules and cells,2007,24(3):358-363.
APA Hong, Hai Xia,Zhang, Yan Ming,Xu, Hao,Su, Zheng Yuan,&Sun, Pei.(2007).Immortalizaton of swine umbilical vein endothelial cells with human telomerase reverse transcriptase.Molecules and cells,24(3),358-363.
MLA Hong, Hai Xia,et al."Immortalizaton of swine umbilical vein endothelial cells with human telomerase reverse transcriptase".Molecules and cells 24.3(2007):358-363.

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来源:武汉病毒研究所

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