Protection of erythrocytes by the macrophage synthesized antioxidant 7,8 dihydroneopterin

Free Radical Research

Volumn 34, Issue 2, 2001, Pages 123-136

  Gieseg, S P ^a   Maghzal, G ^a   Glubb, D ^a  

^a UNIVERSITY OF CANTERBURY   (New Zealand)

Author keywords

Antioxidant; Dityrosine; Free radical; Haemolysis; Macrophage; Neopterin; Peroxidation; Red blood cell

Indexed keywords

2,2' AZOBIS(2 AMIDINOPROPANE); 7,8 DIHYDRONEOPTERIN; ALKADIENE; ANTIOXIDANT; CELL MEMBRANE PROTEIN; FERROUS ION; HYDROGEN PEROXIDE; HYPOCHLORITE; LIPID; NEOPTERIN; THIOBARBITURIC ACID REACTIVE SUBSTANCE; TYROSINE; UNCLASSIFIED DRUG;

ANIMAL CELL; ANTIOXIDANT ACTIVITY; ARTICLE; CELL DAMAGE; CELL PROTECTION; CELL SECRETION; CHEMICAL REACTION; CONTROLLED STUDY; ERYTHROCYTE; GEL ELECTROPHORESIS; HEMOLYSIS; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; IMMUNOCOMPETENT CELL; INFLAMMATION; LIPID PEROXIDATION; MACROPHAGE; NONHUMAN; OXIDATION; PROTEIN DEGRADATION;

ANIMALIA;

EID: 0035065831     PISSN: 10715762     EISSN: None     Source Type: Journal    
DOI: 10.1080/10715760100300121     Document Type: Article

References (38)

1. Immune response associated production of neopterin
2. Neopterin as marker for activation of cellular immunity: Immunologic basis and clinical application
3. Neopterin in clinical practice
4. Inhibitory effects of neopterin on NADPH-dependent superoxide-generating oxidase of rat peritoneal macrophages
5. Inhibition of xanthine oxidase by pterins
6. Enhancement of hydrogen peroxide-induced luminol-dependents hemiluminescence by neoptern dependents on the presence of iron chelator complex
7. Neopterin and 7,8-dihydroneopterin induce apoptosis in the rat alveolar epithelial cell line L2
8. 7,8 Dihydroneopterin inhibits low density lipoprotein oxidation in vitro. Evidence that this macrophage secreted pteridine is an anti-oxidant
9. Peroxide and Pteridine: A hypothesis on the regulation of macrophage antimicrobial activity by interferon gamma
10. Neopterin as an endogenous antioxidant
11. Spin trapping study of antioxidant properties of neopterin and 7,8-dihydroneopterin
12. Inhibition of luminol enhanced chemiluminescence by reduced pterins
13. Effects of pteridines on chloramine-T-induced growth inhibition in E. coli strains: Correlations with molecular structure
14. Neopterin modulates toxicity mediated by reactive oxygen and chloride species
15. Suppression of ischemia-reperfusion injury in murine models by neopterins
16. Direct evidence for catalase as the predominant H2O2-removing enzyme in human erythrocytes
17. Dityrosine: A marker for oxidatively modified proteins and selective proteolysis
18. Generation of superoxide and tyrosine peroxide as a result of tyrosyl radical scavenging by glutathione
19. Measurement of reaction products from hypochlorous acid and unsaturated lipids
20. The preparation and chemical characterisation of hemoglobin free ghosts of human erythrocytes
21. A comparative evaluation of thiobarbituric acid methods for the determination of malondialdehyde in biological materials
22. Improved analysis of malondialdehyde in human body fluids
23. Microsomal Lipid Peroxidation
24. Protein bound 3,4-dihydroxyphenylalanine is a major reductant formed during hydroxyl radical damage to proteins
25. A rapid screening test to determine the antioxidant potencies of natural and synthetic antioxidants
26. Hemichrome binding to band 3: Nucleation of heinz bodies on the erythrocyte membrane
27. Oxidative hemolgobin denaturation and RBC destruction: The effect of heme on red cell membranes
28. Release of Iron from hemoglobin
29. The autoxidation of human red cell lipids induced by hydrogen peroxide
30. Protection and recycling of tocopherol in human erthrocytes by intracellular ascorbic acid
31. Effects of neopterin-derivatives on H2O2-induced luminol chemiluminescence: Mechanistic aspects
32. Some pulse and gamma radiolysis studies of tyrosine and its glycyl peptides
33. Dityrosine and tyrosine oxidation products are endogenous markers for the selective proteolysis of oxidatively modified red blood cell hemoglobin by (the 19S) proteasome
34. Evidence for role of radicals in protein oxidation in advanced human atherosclertic plaque
35. Membrane changes associated with lysis of red blood cells by hypochlorous acid
36. Comparison of human red cell lysis by hypochlorous and hypobromous acids: Insights into the mechanism of lysis
37. Neopterin levels in patients with coronary artery disease