Progress in the study of molecular mechanism maintaining embryonic stem cells self-renewal

被引:0
作者
Jiang, ZY
Yuan, YJ
Ming, ZH
Zhang, M [1 ]
机构
[1] Zhejiang Univ, Coll Life Sci, Hangzhou 310012, Peoples R China
[2] Tianshui Normal Univ, Coll Life Sci & Chem, Tianshui 741000, Peoples R China
关键词
embryonic stem cell; self-renewal; signal network; molecular mechanism;
D O I
暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Some intrinsic ESC-specific markers, cytokines and extracelluar matrix in the microenvironment compose of a complex network to co-regulate ESC self-renewal. The molecular mechanism of signal network maintaining ESC self-renewal was investigated by studying the ESC-specific markers, such as Oct-4 and Nonog recently. Moreover, ESC signal pathways, just like LIF-STAT3, Wnt-beta-catenin and BMP-Id, were further deeply studied. In conclusion, the most important key to maintain ESC self-renewal is the balance among the content of various cytokines, extracelluar matrix, and expressing quantity of intrinsic ESC-specific markers by different signal stimulators.
引用
收藏
页码:965 / 968
页数:4
相关论文
共 13 条
[1]   Properties of four human embryonic stem cell lines maintained in a feeder-free culture system [J].
Carpenter, MK ;
Rosler, ES ;
Fisk, GJ ;
Brandenberger, R ;
Ares, X ;
Miura, T ;
Lucero, M ;
Rao, MS .
DEVELOPMENTAL DYNAMICS, 2004, 229 (02) :243-258
[2]   Functional expression cloning of Nanog, a pluripotency sustaining factor in embryonic stem cells [J].
Chambers, I ;
Colby, D ;
Robertson, M ;
Nichols, J ;
Lee, S ;
Tweedie, S ;
Smith, A .
CELL, 2003, 113 (05) :643-655
[3]   Differentiation of embryonic stem cells is induced by GATA factors [J].
Fujikura, J ;
Yamato, E ;
Yonemura, S ;
Hosoda, K ;
Masui, S ;
Nakao, K ;
Miyazaki, J ;
Niwa, H .
GENES & DEVELOPMENT, 2002, 16 (07) :784-789
[4]   Wnt signalling inhibits neural differentiation of embryonic stem cells by controlling bone morphogenetic protein expression [J].
Haegele, L ;
Ingold, B ;
Naumann, H ;
Tabatabai, G ;
Ledermann, B ;
Brandner, S .
MOLECULAR AND CELLULAR NEUROSCIENCE, 2003, 24 (03) :696-708
[5]   The homeoprotein Nanog is required for maintenance of pluripotency in mouse epiblast and ES cells [J].
Mitsui, K ;
Tokuzawa, Y ;
Itoh, H ;
Segawa, K ;
Murakami, M ;
Takahashi, K ;
Maruyama, M ;
Maeda, M ;
Yamanaka, S .
CELL, 2003, 113 (05) :631-642
[6]   Formation of pluripotent stem cells in the mammalian embryo depends on the POU transcription factor Oct4 [J].
Nichols, J ;
Zevnik, B ;
Anastassiadis, K ;
Niwa, H ;
Klewe-Nebenius, D ;
Chambers, I ;
Schöler, H ;
Smith, A .
CELL, 1998, 95 (03) :379-391
[7]   Quantitative expression of Oct-3/4 defines differentiation, dedifferentiation or self-renewal of ES cells [J].
Niwa, H ;
Miyazaki, J ;
Smith, AG .
NATURE GENETICS, 2000, 24 (04) :372-376
[8]   Multivariate proteomic analysis of murine embryonic stem cell self-renewal versus differentiation signaling [J].
Prudhomme, W ;
Daley, GQ ;
Zandstra, P ;
Lauffenburger, DA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (09) :2900-2905
[9]   Molecular signature of human embryonic stem cells and its comparison with the mouse [J].
Sato, N ;
Sanjuan, IM ;
Heke, M ;
Uchida, M ;
Naef, F ;
Brivanlou, AH .
DEVELOPMENTAL BIOLOGY, 2003, 260 (02) :404-413
[10]   Maintenance of pluripotency in human and mouse embryonic stem cells through activation of Wnt signaling by a pharmacological GSK-3-specific inhibitor [J].
Sato, N ;
Meijer, L ;
Skaltsounis, L ;
Greengard, P ;
Brivanlou, AH .
NATURE MEDICINE, 2004, 10 (01) :55-63