◀ Back to RELA
GPX4 — RELA
Text-mined interactions from Literome
Brigelius-Flohé et al., Atherosclerosis 2000
:
Overexpression of
PHGPx inhibits hydroperoxide induced oxidation,
NFkappaB activation and apoptosis and affects oxLDL mediated proliferation of rabbit aortic smooth muscle cells
Zhou et al., Free Radic Biol Med 2001
:
To test whether
NF kappa B or AP-1 might be
mediating the induction of
GPx and CAT in muscle cells subjected to oxidative stress, we first characterized their activation by pro-oxidants ... In summary, our results suggest that NF kappa B and AP-1 are important mediators of redox-responsive gene expression in skeletal muscle, and that at least
NF kappa B is actively
involved in the upregulation of the
GPx and CAT in response to oxidative stress
Viña et al., Biol Chem 2008
:
Activation of
NF-kappa B by estrogens subsequently
activates the expression of Mn-SOD and
GPx , but genistein is only capable of activating Mn-SOD expression
Kretz-Remy et al., J Cell Biol 1996
:
Inhibition of I kappa B-alpha phosphorylation and degradation and subsequent
NF-kappa B activation by
glutathione peroxidase overexpression
Brigelius-Flohé et al., Biochem J 1997
:
These results show that overexpressed
PHGPx is
sufficient to inhibit
NF kappa B activation, and suggests that NF kappa B activation by IL-1 is mediated by a preferential substrate of PHGPx, such as a fatty acid hydroperoxide, rather than by H2O2, the preferred substrate of the more abundant cytosolic GPx