Dissecting the superoxide dismutase-ascorbate-glutathione-pathway in chloroplasts by metabolic modeling. Computer simulations as a step towards flux analysis

Plant Physiology

Volumn 126, Issue 1, 2001, Pages 445-462

  Polle, A ^a  

^a UNIVERSITY OF GÖTTINGEN   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ASCORBIC ACID; BIOCHEMICAL PATHWAY; CHLOROPLAST; COMPUTER SIMULATION; DEHYDROASCORBIC ACID REDUCTASE; ENZYME ACTIVITY; ENZYMIC REDUCTION; GLUTATHIONE; GLUTATHIONE REDUCTASE; HYDROGEN PEROXIDE; MODEL; MONODEHYDROASCORBATE RADICAL REDUCTASE; OXIDATION REDUCTION REACTION; OXIDATIVE STRESS; PLANT BREEDING; PLANT METABOLISM; SUPEROXIDE DISMUTASE;

ANTIOXIDANTS; COMPUTER SIMULATION; ENZYMES; METABOLISM; RATE CONSTANTS; REDOX REACTIONS;

METABOLIC MODELING;

PLANTS (BOTANY);

EID: 0034973677     PISSN: 00320889     EISSN: None     Source Type: Journal    
DOI: 10.1104/pp.126.1.445     Document Type: Article

References (62)

1. Dissection of oxidative stress tolerance using transgenic plants
2. Light dependent reduction of dehydroascorbate and uptake of exogenous ascorbate by spinach chloroplasts
3. Changes in isozyme profiles of catalase, peroxidase, and glutathione reductase during acclimation to chilling in mesocotyls of maize seedlings
4. Ascorbate system in plant development
5. Production and action of active oxygen species in photosynthetic tissues
6. 2 scavenging in plants
7. The water-water cycle in chloroplasts: Scavenging of active oxygen and dissipation of excess photons
8. Production and scavenging of active oxygen species in photosynthesis
9. Evidence for the contribution of the Mehler-peroxidase reaction in dissipating excess electrons in drought-stressed wheat
10. Reduced and oxidised glutathione and glutathione reductase activity in tissues of Pisum sativum
11. Purification and properties of ascorbate free radical reductase from potato tubers
12. Superoxide dismutase and stress tolerance
13. Ascorbate and plant cell growth
14. Ascorbate biosynthesis in Arabidopsis cell suspension culture
15. The presence of glutathione and glutathione reductase in chloroplasts: A proposed role in ascorbic acid metabolism
16. Purification and properties of dehydroascorbate reductase from spinach leaves
17. Oxygen metabolism and the regulation of photosynthetic electron transport
18. The presence of dehydroascorbate and dehydroascorbate reductase in plant tissues
19. Overexpression of glutathione reductase but not glutathione synthetase leads to increases in antioxidant capacity and resistance to photoinhibition in poplar trees
20. ATP and NADPH as the driving force of carbon reduction in leaves in relation to thylakoid energization by light
21. Hydrogen-peroxide scavenging systems within pea chloroplasts
22. Photosynthetic electron transport in higher plants
23. Properties and physiological function of a glutathione reductase purified from spinach leaves
24. Effects of artificially enhanced levels of ascorbate and glutathione on the enzymes monodehydroascorbate reductase, dehydroascorbate reductase, and glutathione reductase in spinach (Spinacia oleracea)
25. Monodehydroascorbate radical detected by electron paramagnetic resonance spectrometry is a sensitive probe of oxidative stress in intact leaves
26. Alkalisation of the chloroplast stroma caused by light dependent proton flux into the thylakoid space
27. Increased levels of monodehydroascorbate radical in UV-B irradiated broad bean leaves
28. Regulation of steady state photosynthesis in isolated intact chloroplasts under constant light: Responses of carbon fluxes, metabolite pools and enzyme activation states to changes in electron pressure
29. Purification of dehydroascorbate reductase from spinach and its characterization as a thiol enzyme
30. Monodehydroascorbate reductase from cucumber is a flavin adenine dinucleotide enzyme
31. Evidence for the presence of the ascorbate glutathione cycle in mitochondria and peroxisomes of pea leaves
32. Reversible inhibition of the Calvin cycle and activation of oxidative pentose phosphate cycle in isolated intact chloroplasts by hydrogen peroxide
33. Systemic signaling and acclimation in response to excess excitiation energy in Arabidopsis
34. Purification and characterization of dehydroascorbate reductase from rice
35. Subcellular volumes and metabolite concentrations in potato (Solanum tuberosum cv. Désirée) leaves
36. Ascorbate in thylakoid lumen as an endogenous electron acceptor to photosystem II: Protection of thylakoids from photoinhibition and regeneration of ascorbate in stroma by dehydroascorbate reductase
37. Glutathione homeostasis in plants: Implications for environmental sensing and plant development
38. Studies on the reactions of illuminated chloroplasts: I. Mechanism of the reduction of oxygen and other hill reagents
39. Activated oxygen production and detoxification in wheat plants subjected to a water deficit programme
40. Ferredoxin-dependent photoreduction of the monodehydroascorbate radical in spinach thylakoids
41. Dehydroascorbate and dehydroascorbate reductase are phantom indicators of oxidative stress in plants
42. Glutathione reductase: Regulation and role in oxidative stress
43. Purification of ascorbate peroxidase in spinach chloroplasts: Its inactivation in ascorbate-depleted medium and reactivation by monodehydroascorbate radical
44. Membrane barriers and Mehler peroxidase reaction limit the ascorbate available for violaxanthin de-epoxidase activity in intact chloroplasts
45. Glutathione: Biosynthesis, metabolism and relationship to stress tolerance explored in transformed plants
46. Ascorbate and glutathione: Keeping active oxygen under control
47. Attachment of CuZn-superoxide dismutase to thylakoid membranes at the site of superoxide generation (PSI) in spinach chloroplasts: Detection by immuno-gold labeling after rapid freezing and substitution method
48. Preliminary studies of ascorbate metabolism in green and albino regions of variegated leaves of Coleus blumei, Benth
49. Defense against photo-oxidative damage in plants
50. Inhibition of apoplastic and symplastic peroxidase activity from Norway spruce by the photooxidant hydroxymethyl hydroperoxide
51. 2 photoreduction occur within chloroplasts in vivo?
52. Ascorbic acid as a photooxidation inhibitor
53. Oxygen stress and superoxide dismutases
54. 2
55. 2 ameliorates defenses against photo-oxidative stress in poplar (Populus alba x tremula)
56. Purification and characterization of chloroplast dehydroascorbate reductase from spinach leaves
57. Ascorbic acid as an indicator of damage to forest: A correlation with air quality
58. Subcellular volumes and metabolite concentrations in barley leaves
59. Reactivity of biologically important thiol compounds with superoxide and hydrogen peroxide
60. The tropical fig Ficus microcarpa L. F. cv golden leaves lacks heatstable dehydroascorbate reductase activity