Resum
Background: Several E3 ligases regulate cytosolicβ-catenin during Wnt-off phase. The fate of critical form activeβ-catenin in Wnt-on phase remains poorly defined. Results: Casitas B-lineage lymphoma (c-Cbl) ubiquitinates cytosolic β-catenin and translocates to the nucleus with Wnt induction to also ubiquitinate active nuclear β-catenin. Conclusion: c-Cbl is a unique E3 ligase targeting active nuclear β-catenin. Significance: This study uncovers a novel layer of Wnt regulation.
Idioma original | Anglès |
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Pàgines (de-a) | 23505-23517 |
Nombre de pàgines | 13 |
Revista | Journal of Biological Chemistry |
Volum | 288 |
Número | 32 |
DOIs | |
Estat de la publicació | Publicada - 9 d’ag. 2013 |
Publicat externament | Sí |