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P73 Regulates Maintenance of Neural Stem Cell

Overview
Publisher Elsevier
Specialty Biochemistry
Date 2010 Oct 28
PMID 20977890
Citations 49
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Abstract

p73, a member of the p53 family, is a transcription factor that plays a key role in many biological processes. In the present study, we show that TAp73 is expressed in neural stem cells (NSC) and its expression increases following their differentiation. NSC from p73 null mice have a reduced proliferative potential, together with reduced expression of members of the Sox-2 and Notch gene families known to be important for NSC proliferation. In parallel with this in vitro data, the width of the neurogenic areas was reduced in the brains of embryonic and adult p73-/- mice. These data suggest that p73, and in particular TAp73, is important for maintenance of the NSC pool.

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References
1.
Fujitani M, Cancino G, Dugani C, Weaver I, Gauthier-Fisher A, Paquin A . TAp73 acts via the bHLH Hey2 to promote long-term maintenance of neural precursors. Curr Biol. 2010; 20(22):2058-65. DOI: 10.1016/j.cub.2010.10.029. View

2.
Arsenijevic Y . Mammalian neural stem-cell renewal: nature versus nurture. Mol Neurobiol. 2003; 27(1):73-98. DOI: 10.1385/MN:27:1:73. View

3.
Wang J, Liu Y, Hande M, Wong A, Jin Y, Yin Y . TAp73 is a downstream target of p53 in controlling the cellular defense against stress. J Biol Chem. 2007; 282(40):29152-62. DOI: 10.1074/jbc.M703408200. View

4.
Jensen J, Parmar M . Strengths and limitations of the neurosphere culture system. Mol Neurobiol. 2007; 34(3):153-61. DOI: 10.1385/MN:34:3:153. View

5.
Vousden K, Lane D . p53 in health and disease. Nat Rev Mol Cell Biol. 2007; 8(4):275-83. DOI: 10.1038/nrm2147. View