| Literature DB >> 21585316 |
V O Tkachev1, E B Menshchikova, N K Zenkov.
Abstract
Nrf2 regulates expression of genes containing antioxidant-respons(iv)e element (ARE) in their promoters and plays a pivotal role among all redox-sensitive transcription factors. Nrf2 is constitutively controlled by repressor protein Keap1, which acts as a molecular sensor of disturbances in cellular homeostasis. These molecular patterns are in close interconnection and function as parts of the integrated redox-sensitive signaling system Nrf2/Keap1/ARE. Depending on cellular redox balance, activity of this signaling system changes at the levels of transcription, translation, posttranslational modification, nuclear translocation of transcription factor, and its binding to ARE-driven gene promoters. This review summarizes current conceptions of Nrf2/Keap1/ARE induction and inactivation.Entities:
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Year: 2011 PMID: 21585316 DOI: 10.1134/s0006297911040031
Source DB: PubMed Journal: Biochemistry (Mosc) ISSN: 0006-2979 Impact factor: 2.487