Oxygen in health and disease -- Reactive oxygen species and nitric oxide in vascular function -- Nitrite pathway: Another important nitric oxide production system -- Nitric oxide and beyond: New insights and therapies for endothelial targeting -- Multifunctional roles of nitric oxide in neurons -- Oxidative stress biomarkers: Future perspectives -- Urinary clinical biomarkers in critical care -- Rapid diagnostic tests for oxidative stress status -- Analytical procedures for nitrative/nitrosative stress -- Animal models of enhanced oxidative stress -- Antioxidant supplementation and therapies -- Edaravone therapy -- Melatonin therapy -- Thioredoxin therapy -- Allergic and immunological disorders -- Cardiac disorders -- Environmental pollution and health consequences -- Gastrointestinal disorders -- Genetic disorders -- Growth, puberty and nutritional disturbances -- Hematologic disorders -- Infectious and inflammatory disorders -- Metabolic disorders -- Neurological disorders -- Renal disorders -- Respiratory disorders -- Trauma -- Vascular disorders.