Detection of the Mixed Disulfide Coenzyme A S S Glutathione: A Hypertensive Factor in Human Plasma of Young and Adult Individual Oral Arginine Increases Erythrocyte Glutathione Levels in Sickle Cell Disease: Implications for Pulmonary Hypertension. ScienceDirect Crucial Interactions between Altered Plasma Trace Elements and Fatty Acids Unbalance Ratio to Management of Systemic Arterial Hypertension in Diabetic Patients: Focus on Endothelial Dysfunction Elevated Glutathione Peroxidase in Newly Diagnosed Hypertension: Its Relation to Insulin Resistance