First Author | Agostini M | Year | 2010 |
Journal | Biochem Biophys Res Commun | Volume | 403 |
Issue | 1 | Pages | 13-7 |
PubMed ID | 20977890 | Mgi Jnum | J:166521 |
Mgi Id | MGI:4847975 | Doi | 10.1016/j.bbrc.2010.10.087 |
Citation | Agostini M, et al. (2010) p73 regulates maintenance of neural stem cell. Biochem Biophys Res Commun 403(1):13-7 |
abstractText | 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. |