... are able to restore the correct assembly of this respiratory oxidase. These data provide an insight into the metabolic flexibility of E. coli , highlight the importance of bacterial redox homoeostasis during nitrosative stress, and report for the first time the ability of periplasmic low molecular weight...

... should be addressed (email [email protected] ). 19 3 2007 12 6 2007 19 6 2007 19 6 2007 © The Authors Journal compilation © 2007 Biochemical Society 2007 cell death glyoxalase I (GLO1) methylglyoxal nitrosative stress post-translational modification...

... of HO-1 by NO indicating that the signalling actions of NO vary significantly in the presence of haem and haem metabolites, ultimately increasing the defensive abilities of the endothelium to counteract oxidative and nitrosative stress. 1 To whom correspondence should be addressed (e...

... and nitrosative stresses, by the catalytic breakdown of O 2 − , H 2 O 2 , ONOO − and NO to benign species: O 2 , H 2 O, NO 2 − and NO 3 − . 1 To whom correspondence should be addressed (e-mail [email protected] ). 24 1 2002 4 4 2002 7 5 2002 The Biochemical Society, London ©2002...

... dehydrogenase (G3PDH), another NO-sensitive enzyme. Thus Glox I seems to be a novel NO-responsive protein that is more sensitive to NO than G3PDH. Key words: endothelial cell, nitrosative stress, oxidation, post- translational modification, two-dimensional PAGE. formed via reactions of NO with superoxide (O...