isoprostanes

[‚ī·sō′prä‚stānz]

(biochemistry)

A class of natural products that are isomeric with prostaglandins but are formed in vivo by the nonenzymatic, free-radical oxygenation of arachidonic acid.

References in periodicals archive ?

Non-enzymatic lipid peroxidation markers are isoprostanes (IsoP) produced in a phospholipid membrane under the influence of ROS [28].

Oxidative stress--repair systems of oxidatively damaged biomolecules

Puede retrasar la aparicion de isoprostanes en la orina y plasma LDL en el tejido aortico.

Estres oxidativo y antioxidantes

Berliner, "Oxidized phospholipids and isoprostanes in atherosclerosis," Current Opinion in Lipidology, vol.

Vascular Protective Effects of Morinda citrifolia Leaf Extract on Postmenopausal Rats Fed with Thermoxidized Palm Oil Diet: Evidence at Microscopic Level

Carrier, "Plasma F2 isoprostanes: direct evidence of increased free radical damage during acute hyperglycemia in type 2 diabetes," Diabetes Care, vol.

Timing of Exercise Affects Glycemic Control in Type 2 Diabetes Patients Treated with Metformin

Zhang et al., "Isoprostanes and related products of lipid peroxidation in neurodegenerative diseases," Chemistry and Physics of Lipids, vol.

Testing a Combination of Markers of Systemic Redox Status as a Possible Tool for the Diagnosis of Late Onset Alzheimer's Disease

2005), to our knowledge, the relationship between As exposure and isoprostanes has not been evaluated in human populations.

Urine Arsenic and Arsenic Metabolites in U.S. Adults and Biomarkers of Inflammation, Oxidative Stress, and Endothelial Dysfunction: A Cross-Sectional Study

In the first stage of oxidation, minimal modifications of LDL particles occur in the form of minimum modified apolipoprotein B, conversion of cholesteryl esters and phospholipids in hydroperoxides, isoprostanes and short length branched-chain aldehydes.

INFLUENCE OF METABOLIC DISORDERS ON PHENOTYPIC MODULATION OF VASCULAR ENDOTHELIUM IN TYPE 2 DIABETES MELLITUS/UTICAJ METABOLICKIH POREMECAJA NA FENOTIPSKU MODULACIJU VASKULARNOG ENDOTELA U TIPU 2 DIJABETESA MELITUS

The isoprostanes. Current knowledge and directions for future research.

Effect of green tea extract on exercise-induced oxidative stress in obese men: A randomized, double-blind, placebo-controlled, crossover study

Block, in a study, demonstrated that the amount of lipid peroxidation and [F.sub.2] isoprostanes were increased significantly in smokers compared with nonsmokers (Block et al.,).

Determination of serum total antioxidant capacity in male smokers and non-smokers

Furthermore, it may be utilized by the P450 metabolism to produce 20-HETE [53] and by nonenzymatic conversion to form [PGF.sub.2] isoprostanes [3, 54] (Figure 3(b)).

Alleviating Promotion of Inflammation and Cancer Induced by Nonsteroidal Anti-Inflammatory Drugs

Veglia et al., "Isoprostanes and oxidative stress in off-pump and on-pump coronary bypass surgery," Annals of Thoracic Surgery, vol.

Change in Free Radical and Antioxidant Enzyme Levels in the Patients Undergoing Open Heart Surgery with Cardiopulmonary Bypass

Roberts 2nd, "Isoprostanes: markers and mediators of oxidative stress," The FASEB Journal, vol.

Chronic Hyperinsulinaemic Hypoglycaemia in Rats Is Accompanied by Increased Body Weight, Hyperleptinaemia, and Decreased Neuronal Glucose Transporter Levels in the Brain

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