1. Academic Validation
  2. The cytosolic ribonuclease inhibitor contributes to intracellular redox homeostasis

The cytosolic ribonuclease inhibitor contributes to intracellular redox homeostasis

  • FEBS Lett. 2007 Mar 6;581(5):930-4. doi: 10.1016/j.febslet.2007.01.072.
Daria Maria Monti 1 Nicola Montesano Gesualdi Josef Matousek Franca Esposito Giuseppe D'Alessio
Affiliations

Affiliation

  • 1 Department of Structural and Functional Biology, University of Naples Federico II, Complesso Universitario M.S.Angelo, via Cinthia, 80126, Naples, Italy.
Abstract

The hypothesis that the cytosolic RNase Inhibitor (cRI) has a role in the protection of the cellular redox homeostasis was investigated testing the effects of oxidants and anti-oxidants on normal, primary endothelial HUVE cells, and malignant HeLa cells, before and after their engineering into cRI-deprived cells. We found that cRI plays an important, possibly a key, physiological role in the protection of cells from redox stress, as demonstrated by decreased GSH levels as well as increased oxidant-induced DNA damage in cRI deprived cells.

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