A histone deacetylase SIRT1 deacetylates FOXO1. Deacetylation increases FOXO1-mediated upregulation of SOD2 and CDKN1B (Diatoku et al. 2004). SIRT-dependent deacetylation leads to retention of FOXO1 in the nucleus (Frescas et al. 2005).
protein lysine deacetylase activity of SIRT1 [nucleoplasm]
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