Objective: To evaluate the transduction efficiency of a recombinant adenovirus carrying the gene for green fluorescent protein (Ad-GFP) into the primary cultures of fetal neural stem cells (NSCs) by the expression of GFP. Methods: The Ad-GFP was constructed by homologous recombination in bacteria with the AdEasy system; NSCs were isolated from rat fetal hippocampus and cultured as neurosphere suspensions. After infection with the recombinant Ad-GFP, NSCs were examined with a fluorescent microscopy and a f low cytometry for their expression of GFP.Results: After the viral infection, flow cytometry analysis revealed that the percentage of GFP-positive cells was as high as 97.05%. The infected NSCs sustained the GFP expression for above 4 weeks. After differentiated into astrocytes or neurons, they continued to express GFP efficiently. Conclusion: The have successfully constructed a viral vector Ad-GFP that can efficiently infect the primary NSCs. The reporter gene was showed fully and sustained expression in the infected cells as well as their differentiated progenies.
基金:
Project (No. 30672308) supported by the National Natural Science
Foundation of China
语种:
外文
被引次数:
WOS:
中科院(CAS)分区:
出版当年[2007]版:
无
最新[2023]版:
大类|3 区生物学
小类|3 区生物工程与应用微生物4 区生化与分子生物学4 区医学:研究与实验
JCR分区:
出版当年[2006]版:
无
最新[2023]版:
Q1BIOCHEMISTRY & MOLECULAR BIOLOGYQ1BIOTECHNOLOGY & APPLIED MICROBIOLOGYQ1MEDICINE, RESEARCH & EXPERIMENTAL
第一作者机构:[1]Zhejiang Univ, Sch Med, Affiliated Hosp 1, Dept Otorhinolaryngol, Hangzhou 310003, Peoples R China
通讯作者:
推荐引用方式(GB/T 7714):
Fu Yong,Wang Shen-qing,Liu Ying-peng,et al.Gene transfer into primary cultures of fetal neural stem cells by a recombinant adenovirus carrying the gene for green fluorescent protein[J].JOURNAL OF ZHEJIANG UNIVERSITY-SCIENCE B.2008,9(4):299-305.doi:10.1631/jzus.B0710446.
APA:
Fu, Yong,Wang, Shen-qing,Liu, Ying-peng,Wang, Guo-peng,Wang, Jian-ting&Gong, Shu-sheng.(2008).Gene transfer into primary cultures of fetal neural stem cells by a recombinant adenovirus carrying the gene for green fluorescent protein.JOURNAL OF ZHEJIANG UNIVERSITY-SCIENCE B,9,(4)
MLA:
Fu, Yong,et al."Gene transfer into primary cultures of fetal neural stem cells by a recombinant adenovirus carrying the gene for green fluorescent protein".JOURNAL OF ZHEJIANG UNIVERSITY-SCIENCE B 9..4(2008):299-305