Electron acceptors in isolated intact spinach chloroplasts act hierarchically to prevent over-reduction and competition for electrons

Photosynthesis Research

Volumn 64, Issue 1, 2000, Pages 1-13

  Backhausen, Jan E ^a   Kitzmann, Camillo ^b   Horton, Peter ^c   Scheibe, Renate ^a  

^a UNIVERSITY OF OSNABRÜCK   (Germany)

^b HUMBOLDT UNIVERSITY   (Germany)

^c UNIVERSITY OF SHEFFIELD   (United Kingdom)

Author keywords

Antimycin A; Chloroplasts; Hydrogen peroxide; Malate valve; Redox state

Indexed keywords

EID: 0034489681     PISSN: 01668595     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1026523809147     Document Type: Article

References (71)

1. Changes of nicotinamide adenine nucleotides and adenylate energy charge as regulatory parameters of the metabolism in Escherichia colt
2. Light-dependent reduction of hydrogen peroxide by intact spinach chloroplasts
3. Affinity for oxygen in photoreduction of molecular oxygen and scavenging of hydrogen peroxide in spinach chloroplasts
4. Production and scavenging of active oxygen in photosynthesis
5. 2 fixation and nitrite reduction
6. Isolated intact chloroplasts and whole leaves from transgenic potato plants with altered levels of chloroplast NADP-MDH: Interactions between photosynthetic electron transport and malate metabolism
7. Photosynthetic oxygen exchange
8. Cyclic photophosphorylation and electron transport
9. 1-ATP synthase determined by proton flux measurements
10. Proton to electron stoichiometry in electron transport of spinach thylakoids
11. Integration of photosynthetic carbon and nitrogen metabolism in higher plants
12. Effect of hydrogen peroxide on spinach (Spinacia oleracea) chloroplast fructose bisphosphatase
13. Xanthophyll cycle and light stress in nature: Uniform response to excess direct sunlight among higher plants
14. Rate-limiting factors in leaf photosynthesis. 1. Carbon fluxes in the Calvin cycle
15. Energy coupling in chloroplasts: A calcium gated switch controls proton fluxes between localized and delocalized proton gradients
16. Transgenic tobacco plants expressing a heterologous pea chloroplast Nmdh cDNA in sense and antisense orientation: Effect on NADP-malate dehydrogenase level, stability of transformants and plant growth
17. The presence of glutathione and glutathione reductase in chloroplasts: A proposed role in ascorbic acid metabolism
18. The mechanisms contributing to photosynthetic control of electron transport by carbon assimilation in leaves
19. Flux control of the malate valve in leaf cells
20. Oxygen exchange associated with electron transport and photophosphorylation in spinach thylakoids
21. Regulation of photosynthesis in isolated barley protoplasts: The contribution of cyclic photophosphorylation
22. Energy charge, phosphorylation potential and proton motive force in chloroplasts
23. 2 destruction by ascorbate-dependent systems front chloroplasts
24. Luminometric method
25. 2-free air
26. Purification and characterization of thylakoid-bound Mn-superoxide dismutase in spinach chloroplasts
27. Flexibility of coupling and stoichiometry of ATP formation in intact chloroplasts
28. Concerning a dual function of coupled cyclic electron transport in leaves
29. Regulation of steady-state photosynthesis in isolated intact chloroplasts under constant light: Responses of carbon fluxes metabolite pools and enzyme-activation states to changes of the electron pressure
30. An active Mehlerperoxidase reaction sequence can prevent cyclic PS I electron transport in the presence of dioxygen in intact spinach chloroplasts
31. Regulation of photosystem II
32. Regulation of light harvesting in green plants
33. The rate of ATP synthesis as a function of ΔpH in normal and dithiothreitol-modified chloroplasts
34. Influence of the redox state and the activation of the chloroplast ATP synthase on proton-transport-coupled ATP synthesis/hydrolysis
35. 2 fixation of isolated intact chloroplasts
36. Reversible inhibition of the calvin cycle and activation of oxidative pentose phosphate cycle in isolated intact chloroplasts by hydrogen peroxide
37. Characteristic amino acid sequences of chloroplast and cytosol isozymes of CuZn-superoxide dismutase in spinach, rice and horsetail
38. Rates of vectorial proton transport supported by cyclic electron flow during oxygen reduction by illuminated intact chloroplasts
39. `State 3-state 4 transition' and phosphate potential in 'class l' spinach chloroplasts
40. The role of calcium in the pHdependent control of Photosystem II
41. 2 exchange and fluorescence parameters
42. Criteria of intactness and the photosynthetic activity of spinach chloroplast preparations
43. The distribution of metabolites between spinach chloroplasts and medium during photosynthesis in vitro
44. Absorption of light by chlorophyll solutions
45. Glutathione homeostasis in plants: Implications for environmental sensing and plant development
46. Photosynthetic oxygen reduction in isolated intact chloroplasts and cells from spinach
47. Malate compartmentation - Responses to a complex metabolism
48. Thylakoid-bound peroxidase in spinach chloroplasts and photoreduction of its primary oxydation product monodehydroascorbate radicals in thylakoids
49. Ferredoxin-dependent photoreduction of the monodehydroascorbate radical in spinach thylakoids
50. Photochemical and non-photochemical quenching of chlorophyll fluorescence induced by hydrogen peroxide
51. Uncoupler titration of energy-dependent chlorophyll fluorescence quenching and Photosystem II photochemical yield in intact pea chloroplasts
52. Mechanism of ATP synthesis
53. Perspectives on photoinhibition and photorespiration in the field: Quintessential inefficiencies of the light and dark reactions of photosynthesis?
54. Photosynthetic control of chloroplast gene expression
55. The mechanisms of changes in photosystem II efficiency in spinach thylakoids
56. Evidence that localized energy coupling in thylakoids can continue beyond the energetic threshold onset into steady illumination
57. 2-photoreduction occur within chloroplasts in vivo?
58. +-malate dehydrogenase in C3-plants: Regulation and role of a light-activated enzyme
59. 2 evolution in spinach leaves
60. 2-dependent electron flow, membrane energization and the mechanism of non-photochemical quenching of chlorophyll fluorescence
61. Continuous recording of photochemical and non-photochemical chlorophyll fluorescence quenching with a new type of modulation fluorometer
62. 2dependent electron flow in intact spinach chloroplasts: Properties and possible regulation of the Mehler-ascorbate peroxidase cycle
63. A colorimetric method for estimating the pyridine nucleotide content of small amounts of animal tissue
64. 2 assimilation by intact chloroplasts
65. Oxygen concentration in isolated chloroplasts during photosynthesis
66. Calvin cycle complexes are bound to chloroplast thylakoid membranes of higher plants in situ
67. + reductase, and nitrite reductase with th thylakoid and pyrenoid membranes of Chlamydomonas reinhardtii chloroplasts as revealed by immunoelectron microscopy
68. The NAD(P)H dehydrogenase in barley thylakoids is photoactivatable and uses NADPH as well as NADH
69. 2 assimilation, photosynthetic electron flow and photorespiration in turkey oak (Q. cerris L.) leaves: Diurnal cycles under different levels of water supply
70. Quantum efficiency of Photosystem II in relation to 'energy'-dependent quenching of chlorophyll fluorescence