… Metabolically generated H 2 O 2 emerged from recent research as a central hub in redox
signaling and oxidative stress. Upon generation by major sources, the NADPH oxidases or …

… oxidative reactions. Oxidative damage inflicted by reactive oxygen species has been called
“… This review article is concerned with oxidative damage in biological systems. First of all, the …

… potentially damaging side-effects for biological systems. Reactivity allows oxygen to participate
… Free radicals can be generated from many elements, but in biological systems it is those …

… Oxidative stress as a concept in redox biology and medicine has witnessed fulminant
development of the past 30-odd years. It is a global concept, defined as “an imbalance between …

… The respiratory chain relies on iron-containing redox systems in the form of complexes I–III
with Fe–S clusters and cytochromes with heme as prosthetic groups. As we previously …

… Oxidative stress is defined as a misbalance in cell redox reactions resulting in the increase
… /or decreased antioxidant defence. Crucial part of oxidative stress, which avoids protective ef…

… Oxidative stress in tumor biology The research history of oxidative stress in carcinogenesis …
However, the research on oxidative stress in tumor biology has just begun in the late 80’s. …

… Many of the genes that are associated with biological oxidative stress have been identified,
with the genes for NO synthetase (NOS) and heme oxygenase (HO) being considered as …

… and they prevent oxidation of biologically important molecules by FR or RM. (c) If protection
of the organism fails at this level, then repair systems recognize impaired molecules and …

… responses to oxidative stress are often mediated by redox-… , whose redox-active cysteine
residues are targets for redox … both redox systems, the high ratios of reduced to oxidized form …