中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Human foreskin fibroblast produces interleukin-6 to support derivation and self-renewal of mouse embryonic stem cells

文献类型:期刊论文

作者Ma, Y; Gu, JJ; Li, CL; Wei, XY; Tang, F; Shi, GL; Jiang, J; Kuang, Y; Li, JS; Wang, ZG
刊名STEM CELL RESEARCH & THERAPY
出版日期2012
卷号3期号:1页码:29-29
通讯作者Jin, Y (reprint author), Shanghai Jiao Tong Univ, Sch Med, Inst Hlth Sci, Key Lab Stem Cell Biol, 225 S Chongqing Rd, Shanghai 200025, Peoples R China.,yjin@sibs.ac.cn
英文摘要Introduction: Embryonic stem cells (ESCs) provide an attractive cell source for basic research and disease treatment. Currently, the common culture system for mouse ESC requires mouse embryonic fibroblast (MEF) as a feeder layer supplemented with leukemia inhibitory factor (LIF). The drawbacks associated with MEF and the cost of LIF have motivated exploration of new feeder cell types to maintain self-renewal of mouse ESCs without the need of exogenous LIF. However, why these feeder cells could maintain ESCs at the undifferentiated state independent of exogenous LIF is unclear. Methods: We derived mouse ESC lines using human foreskin fibroblast (HFF) in the absence of exogenous LIF. We also examined the dependence of HFF on the JAK-Stat3 pathway to maintain ESC identities and explored the potential molecular basis for HFF to support self-renewal of ESCs. Results: HFF supported mouse ESC self-renewal superiorly to MEFs. Using the HFF system, multiple lines of mouse ESCs were successfully derived without addition of exogenous LIF and any small molecular inhibitors. These ESCs had capacities to self-renew for a long period of time and to differentiate into various cell types of the three germ layers both in vitro and in vivo. Moreover, the ESCs participated in embryonic development and contributed to germ cell lineages in the chimeric mouse. At a molecular level, HFF was dependent on the JAK-Stat3 pathway to maintain ESC self-renewal. The high level of interleukin-6 (IL-6) produced by HFF might be responsible for the exogenous LIF-independent effect. Conclusion: This study describes an efficient, convenient and economic system to establish and maintain mouse ESC lines, and provides insights into the functional difference in the support of ESC culture between MEF and HFF.
学科主题Cell Biology; Research & Experimental Medicine
类目[WOS]Cell Biology ; Medicine, Research & Experimental
关键词[WOS]LEUKEMIA INHIBITORY FACTOR ; UNDIFFERENTIATED GROWTH ; DIFFERENTIATION ; FEEDER ; STAT3 ; ESTABLISHMENT ; PLURIPOTENCY ; ACTIVATION ; CULTURE ; SYSTEM
收录类别SCI
语种英语
WOS记录号WOS:000308465000001
版本出版稿
源URL[http://202.127.25.143/handle/331003/700]  
专题上海生化细胞研究所_上海生科院生化细胞研究所
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GB/T 7714
Ma, Y,Gu, JJ,Li, CL,et al. Human foreskin fibroblast produces interleukin-6 to support derivation and self-renewal of mouse embryonic stem cells[J]. STEM CELL RESEARCH & THERAPY,2012,3(1):29-29.
APA Ma, Y.,Gu, JJ.,Li, CL.,Wei, XY.,Tang, F.,...&Jin, Y.(2012).Human foreskin fibroblast produces interleukin-6 to support derivation and self-renewal of mouse embryonic stem cells.STEM CELL RESEARCH & THERAPY,3(1),29-29.
MLA Ma, Y,et al."Human foreskin fibroblast produces interleukin-6 to support derivation and self-renewal of mouse embryonic stem cells".STEM CELL RESEARCH & THERAPY 3.1(2012):29-29.

入库方式: OAI收割

来源:上海生物化学与细胞生物学研究所

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