A comparative approach to somatic cell nuclear transfer in the rhesus monkey
文献类型:期刊论文
作者 | Zhou Q[*]1,2; Yang SH2; Ding CH2; He XC2; Xie YH2; Hildebrandt TB3; Mitalipov SM4; Tang XH2; Wolf DP[*]4; Ji WZ[*]2 |
刊名 | HUMAN REPRODUCTION
![]() |
出版日期 | 2006 |
卷号 | 21期号:10页码:2564-2571 |
关键词 | rhesus monkey somatic cell nuclei transfer therapeutic cloning |
ISSN号 | 0268-1161 |
通讯作者 | qzhou@ioz.ac.cn ; wolfd@ohsu.edu ; wji@mail.kiz.ac.cn |
合作状况 | 其它 |
英文摘要 | BACKGROUND: Despite the potential utility of primate somatic cell nuclear transfer (SCNT) to biomedical research and to the production of autologous embryonic stem (ES) cells for cell- or tissue-based therapy, a reliable method for SCNT is not yet available. Employing the rhesus monkey as a clinically relevant animal model, we have compared a conventional electrofusion method for SCNT with a one-step micromanipulation (OSM) method. METHODS: A prospective, randomized trial was conducted using only oocytes that were mature [metaphase II (MII)] at collection and a fibroblast-like cell line as nuclear donor cells (fetal fibroblasts). The embryos produced were characterized for in vitro developmental potential, cell number, karyotype and expression of nuclear mitotic apparatus (NuMA) and OCT-4. RESULTS: An in vitro blastocyst development rate of 24.4% was achieved with the OSM method, significantly higher than the 12.2% obtained following electrofusion. SCNT-produced embryos expressed normal karyotypes, cell numbers and NuMA and OCT-4 proteins in most cases. SCNT with male nuclear donor cells resulted in the production of male, SCNT blastocysts, eliminating the possibility of a parthenogenetic origin. Of the four fibroblast cell lines tested as nuclear donor cells, two supported the routine production of blastocysts following SCNT. CONCLUSIONS: The application of a modified SCNT technique (OSM) followed by embryo culture in hamster embryo culture medium-10 (HECM-10) allows, for the first time, the routine production of SCNT blastocysts, most of which appear normal by immunochemical, cytochemical and in vitro developmental criteria. These embryos will provide a resource for isolating ES cells and for studies of nuclear reprogramming by monkey cytoplasts. |
收录类别 | SCI |
资助信息 | This study was supported by the Chinese Academy of Sciences, KSCX1-05-02 and Western Talent Program; Major State Basic Development Program, 2004CCA01300 and 2006CB701500; and China National Science Foundation 30370166 and 30300176. Funding to pay the Open Access publication charges for this article was provided by the Knowledge Innovation Program of the Chinese Academy of Sciences, KSCXI-05. |
原文出处 | 2006212564.pdf |
语种 | 英语 |
公开日期 | 2010-08-24 |
源URL | [http://159.226.149.42:8088/handle/152453/5591] ![]() |
专题 | 昆明动物研究所_生殖与发育生物学 昆明动物研究所_哺乳动物胚胎发育 昆明动物研究所_中国科学院昆明灵长类研究中心 |
作者单位 | 1.State Key Lab of Reproductive Biology, Institute of Zoology, The Chinese Academy of Sciences, Beijing 2.Kunming Primate Research Center and Kunming Institute of Zoology, The Chinese Academy of Sciences, Yunnan, China 3.Institute for Zoo and Wildlife Research (IZW), Berlin, Germany 4.Oregon National Primate Research Center, Beaverton, OR, USA |
推荐引用方式 GB/T 7714 | Zhou Q[*],Yang SH,Ding CH,et al. A comparative approach to somatic cell nuclear transfer in the rhesus monkey[J]. HUMAN REPRODUCTION,2006,21(10):2564-2571. |
APA | Zhou Q[*].,Yang SH.,Ding CH.,He XC.,Xie YH.,...&Ji WZ[*].(2006).A comparative approach to somatic cell nuclear transfer in the rhesus monkey.HUMAN REPRODUCTION,21(10),2564-2571. |
MLA | Zhou Q[*],et al."A comparative approach to somatic cell nuclear transfer in the rhesus monkey".HUMAN REPRODUCTION 21.10(2006):2564-2571. |
入库方式: OAI收割
来源:昆明动物研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。