Increased levels of adenine nucleotides modify the interaction between starch synthesis and respiration when adenine is supplied to discs from growing potato tubers

Planta

Volumn 212, Issue 5-6, 2001, Pages 782-791

  Loef, Irene ^a   Stitt, Mark ^a   Geigenberger, Peter ^a  

^a UNIVERSITY OF HEIDELBERG   (Germany)

Author keywords

Adenine nucleotide; Adenosine 5 diphosphoglucose pyrophosphorylase; Respiration; Solanum (tuber); Starch

Indexed keywords

ADENINE NUCLEOTIDE; ADENINE; ADENOSINE DIPHOSPHATE GLUCOSE; CARBON 14; CONCENTRATION (PARAMETERS); CONCENTRATION RESPONSE; GLUCOSE; OXYGEN CONSUMPTION; PLANT GROWTH; PLANT METABOLISM; POTATO TUBER; STARCH; SUCROSE;

ADENINE; ADENINE NUCLEOTIDES; ADENOSINE DIPHOSPHATE GLUCOSE; ADENOSINE TRIPHOSPHATE; CARBON RADIOISOTOPES; CELL RESPIRATION; GLUCOSE; GLUCOSE-1-PHOSPHATE ADENYLYLTRANSFERASE; GLYCOLYSIS; NUCLEOTIDYLTRANSFERASES; OXYGEN; PHOSPHATES; PLANT COMPONENTS; SOLANUM TUBEROSUM; STARCH; SUCROSE;

EID: 0035041893     PISSN: 00320935     EISSN: None     Source Type: Journal    
DOI: 10.1007/s004250000461     Document Type: Article

References (41)

1. Hexose phosphate metabolism in non-photosynthetic tissues of higher plants
2. Sucrose and other dissaccharides
3. Cytosolic cycles regulate the turnover of sucrose in heterotrophic cell suspensions of Chenopodium rubrum
4. The subcellular compartmentation of uridine nucleotides and nucleoside-5-diphosphate kinase in leaves
5. Substrate inhibition of maize endosperm sucrose synthase by fructose and its interaction with glucose inhibition
6. A possible role for pyrophosphate in the coordination of cytosolic and plastidial carbon metabolism within the potato tuber
7. Sucrose synthase catalyses a readily reversible reaction in developing potato tubers and other plant tissues
8. Sucrose is metabolised by sucrose synthase and glycolysis within the phloem complex of Ricinus communis L. seedlings
9. When growing potato tubers are detached from their mother plant there is a rapid inhibition of starch synthesis, involving inhibition of ADP-glucose pyrophosphorylase
10. Regulation of sucrose and starch metabolism in potato tubers in response to short-term water deficit
11. High-temperature inhibition of starch synthesis is due to inhibition of ADPGlc pyrophosphorylase by decreased levels of 3PGA in growing potato tubers
12. Overexpression of pyrophosphatase leads to increased sucrose degradation and starch synthesis, increased activities of enzymes for sucrose-starch conversions, and increased levels of nucleotides in growing potato tubers
13. Contribution of adenosine5′-diphosphoglucose pyrophosphorylase to the control of starch synthesis is decreased by water stress in growing potato tubers
14. Metabolism in potato tuber slices responds differently after addition of sucrose and glucose
15. Transgenic potato plants with strongly decreased expression of pyrophosphate:fructose-6-phosphate phosphotransferase show no visible phenotype and only minor changes in metabolic fluxes in their tubers
16. Regulation of glycolysis in heterotrophic cell suspension cultures of Chenopodium rubrum in response to proton fluxes at the plasmalemma
17. Inorganic pyrophosphate content and metabolites in leaves and tubers of potato and tobacco plants expressing E. coli pyrophosphatase in their cytosol
18. Molecular cloning of an Arabidopsis thaliana cDNA encoding a novel putative adenylate translocator of higher plants
19. Molecular characterisation of a carbon transporter in plastids from heterotrophic tissues: The glucose-6-phosphate/phosphate antiporter
20. Carbohydrate synthesis and degradation
21. Rapid fractionation of wheat leaf protoplasts using membrane filtration
22. Orotate leads to a specific increase in uridine nucleotide levels and a stimulation of sucrose degradation and starch synthesis in discs from growing potato tubers
23. Changes of carbohydrates, metabolites and enzyme activities in potato tubers during development, and within a single tuber along a stolon-apex gradient
24. Factors affecting the regulation of mitochondrial respiratory activity
25. Sugar metabolism in developing tubers of Solanum tuberosum
26. Inhibition of ADP-glucose pyrophosphorylase leads to sugar storing tubers and influences tuber formation and expression of tuber storage protein genes
27. Starch synthesis in amyloplasts purified from developing potato tubers
28. Sugar transport and metabolism in the potato tuber
29. Biosynthesis of starch and its regulation
30. Partial purification from potato tubers of three fructokinases and three hexokinases which show differing organ and developmental specificity
31. Transport of inorganic phosphate, and C3- and C6-sugar phosphates across the envelope membranes of potato tuber amyloplasts
32. ATP/ADP translocator from pea root plastids. Comparison with translocators from spinach chloroplasts and pea leaf mitochondria
33. Expression of E. coli inorganic pyrophosphatase in transgenic plants alters photoassimilate partitioning in leaves
34. Regulation of the amount of starch in plant tissues by ADP-glucose pyrophosphorylase
35. Pyrophosphate as an alternative energy donor in the cytosol of plant cells: An enigmatic alternative to ATP
36. Adenine nucleotide levels in the cytosol, chloroplasts and mitochondria of wheat leaf protoplasts
37. Altered plastidic ATP/ADP-transporter activity influences potato (Solanum tuberosum L.) tuber morphology, yield and composition of starch
38. Combined expression of glucokinase and invertase in potato tubers leads to a dramatic reduction in starch accumulation and a stimulation of glycolysis
39. Tuber-specific expression of a yeast invertase and a bacterial glucokinase in potato leads to an activation of sucrose phosphate synthase and the creation of a sucrose futile cycle
40. Dynamics of nucleotides in plants studied on a cellular basis
41. Evidence of the crucial role of sucrose synthase for sink strength using transgenic potato plants