Loss of the AKT2/3 potassium channel affects sugar loading into the phloem of Arabidopsis

Planta

Volumn 216, Issue 2, 2002, Pages 334-344

  Deeken, Rosalia ^a   Geiger, Dietmar ^a   Fromm, Jörg ^b   Koroleva, Olga ^c   Ache, Peter ^a   Langenfeld Heyser, Rosemarie ^d   Sauer, Norbert ^e   May, Sean T ^f   Hedrich, Rainer ^a  

^a UNIVERSITY OF WÜRZBURG   (Germany)

^b Fachgebiet Angewandte Holzbiologie   (Germany)

^c BANGOR UNIVERSITY   (United Kingdom)

^d Forstbotanisches Inst/B   (Germany)

^e UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

^f UNIVERSITY OF NOTTINGHAM   (United Kingdom)

Author keywords

Arabidopsis; Development (akt2 3 1 mutant); Phloem; Potassium channel; Sugar loading

Indexed keywords

MUTAGENESIS; PHOTOSYNTHESIS; POLARIZATION; POSITIVE IONS; SUGAR (SUCROSE);

SUGAR LOADING;

PLANTS (BOTANY);

APHIDIDAE; ARABIDOPSIS; ARABIDOPSIS THALIANA;

AKT2 PROTEIN, ARABIDOPSIS; AKT3 PROTEIN, ARABIDOPSIS; ARABIDOPSIS PROTEIN; CARBON; FRUCTOSE; GLUCOSE; POTASSIUM; POTASSIUM CHANNEL; SUCROSE;

ANIMAL; ARABIDOPSIS; ARTICLE; AUTORADIOGRAPHY; CARBOHYDRATE METABOLISM; CELL MEMBRANE POTENTIAL; DRUG EFFECT; GENETICS; METABOLISM; MUTATION; OOCYTE; PLANT; TRANSPORT AT THE CELLULAR LEVEL; XENOPUS;

ANIMALS; ARABIDOPSIS; ARABIDOPSIS PROTEINS; AUTORADIOGRAPHY; BIOLOGICAL TRANSPORT; CARBOHYDRATE METABOLISM; CARBON RADIOISOTOPES; FRUCTOSE; GLUCOSE; MEMBRANE POTENTIALS; MUTATION; OOCYTES; PLANT COMPONENTS; POTASSIUM; POTASSIUM CHANNELS; SUCROSE; XENOPUS;

EID: 0036886861     PISSN: 00320935     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00425-002-0895-1     Document Type: Article

References (55)

1. + channel involved in phloem unloading. Plant J 27:571-580
2. Anderson, JA, Huprikar SS, Kochian LV, Lucas WJ, Gaber RF (1992) Functional expression of a probable Arabidopsis thaliana potassium channel in Saccharomyces cerevisiae. Proc Natl Acad Sci USA 89:3736-40
3. + channels in the maize coleoptile: molecular and biophysical analysis of cells isolated from cortex and vasculature. Plant J 24:139-145
4. +/sucrose cotransporter StSUT1. J Biol Chem 41:25139-25144
5. + uptake into guard cells from Arabidopsis. Proc Natl Acad Sci 96:3298-3302
6. + channel of Arabidopsis thaliana. Plant J 23:285-290
7. De Witt ND, Sussman MR (1995) Immunocytological localization of an epitope-tagged plasma membrane proton pump (H(+)-ATPase) in phloem companion cells. Plant Cell 7:2053-2067
8. + channel. J Biol Chem 275:39420-39426
9. Feldmann KA (1991) T-DNA insertion mutagenesis in Arabidopsis mutational spectrum. Plant J 1:71-82
10. Fisher DB, Frame JM (1984) A guide to the use of the exuding-stylet technique in phloem physiology. Planta 161:385-393
11. Fromm J, Bauer T (1994) Action potentials in maize sieve tubes change phloem translocation. J Exp Bot 45:463-469
12. 14C-labelled photoassimilates. Trees 2:7-17
13. + release into the xylem sap. Cell 94:647-655
14. Giaquinta R (1980) Mechanism and control of phloem loading of sucrose. Ber Dtsch Bot Ges 93:187-201
15. Hayes PM, Offler CE, Patrick JW (1985) Cellular structures, plasma membrane surface areas and plasmodesmatal frequencies of the stem of Phaseolus vulgaris L. in relation to radial photosynthate transfer. Ann Bot 56:125-138
16. Hayes PM, Patrick JW, Offler CE (1987) The cellular pathway of radial transfer of photosynthates in stems of Phaseolus vulgaris L.: effects of cellular pathway plasmolysis and p-chloromercuribenzene sulphonic acid. Ann Bot 59:635-642
17. Hedrich R, Moran O, Conti F, Busch H, Becker D, Gambale F, Dreyer I, Küch A, Neuwinger K, Palme K (1995) Inward rectifier potassium channels in plants differ from their animal counterparts in response to voltage and channel modulators. Eur Biophys J 24:107-115
18. 2, malate, abscisic acid or interruption of water supply. Planta 213:594-601
19. Hirsch RE, Lewis BD, Spalding EP, Sussman MR (1998) A role for AKT1 potassium channel in plant nutrition. Science 280:918-921
20. + uptake channels. Proc Natl Acad Sci USA 94:4806-4810
21. Jones DL, Darrah PR (1996) Re-sorption of compounds by roots of Zea mays L. and its consequences in the rhizophere. III. Characteristics of sugar influx and efflux. Plant Soil 178:153-160
22. Koroleva OA, Farrar JF, Tomos AD, Pollock CJ (1998) Carbohydrates in individual cells of epidermis, mesophyll and bundle sheath in barley leaves with changed export or photosynthetic rate. Plant Phys 118:1525-1532
23. Krysan PJ, Young JC, Tax F, Sussman MR (1999) T-DNA as an insertional mutagen in Arabidopsis. Plant Cell 11:2283-2290
24. + channel with weak rectification is expressed in both source and sink phloem tissues of Arabidopsis. Plant Cell 12:837-851
25. +-ATPase and tonoplast-type pyrophosphatase in the plasma membrane of the sieve tube element-companion cell complex in the stem of Ricinus communis L. Planta 213:11-19
26. Marcelis LFM (1996) Sink strength as a determinant of dry matter partitioning in the whole plant. J Exp Bot 47:1281-1291
27. Marschner H, Kirkby EA, Cakmak I (1996) Effect of mineral nutritional status on root-shoot partitioning of photoassimilates and cycling of mineral nutrients. J Exp Bot 47:1255-1263
28. + channel, is blocked by protons. Proc Natl Acad Sci USA 96:7581-7586
29. Mengel K (1980) Effect of potassium on the assimilate conduction to storage tissue. Ber Dtsch Bot Ges 93:353-362
30. Meyer S, Melzer M, Truernit E, Hümmer C, Bessenbeck R, Stadler R, Sauer N (2000) AtSUC3, a gene encoding a new Arabidopsis sucrose transporter, is expressed in cells adjacent to the vascular tissue and in a carpel cell layer. Plant J 24:869-882
31. Minchin PEH, Thorpe MR (1984) Apoplastic phloem unloading in the stem of bean. J Exp Bot 35:538-550
32. Minchin PEH, Thorpe MR (1987) Measurement of unloading and reloading of photoassimilate within the stem of bean. J Exp Bot 38:211-220
33. Minchin PEH, Ryan KG, Thorpe MR (1984) Further evidence of apoplastic unloading into the stem of bean: identification of the phloem buffering pool. J Exp Bot 35:1744-1753
34. Pate JS, Jeschke WD (1995) Role of stems in transport, storage, and circulation of ions and metabolites by the whole plant. In: Gartner B (ed) Plant stems physiology and functional morphology. Academic Press, New York, pp 177-204
35. Patrick JW, Turvey PM (1981) The pathway of radial transfer of photosynthate in decapitated stems of Phaseolus vulgaris L. Ann Bot 47:611-621
36. Peel AJ, Rogers S (1982) Stimulation of sugar loading into sieve elements of willow by potassium and sodium salts. Planta 154:94-96
37. + channel expression represents an essential step in coleoptile growth and gravitropism. Proc Natl Acad Sci USA 96:12186-12191
38. + channel activity in Arabidopsis involves expression of the twin channel subunits KAT1 and KAT2. J Biol Chem 276:3215-3221
39. Pritchard J (1996) Aphid stylectomy reveals an osmotic step between sieve tube and cortical cells in barley roots. J Exp Bot 47:1519-1524
40. Rigas S, Debrosses G, Haralampidis K, Vicente-Agullo F, Feldmann KA, Grabov A, Dolan L, Hatzopoulos P (2001) TRH1 encodes a potassium transporter required for tip growth in Arabidopsis root hairs. Plant Cell 13:139-151
41. Salpeter MM, Bachmann L (1964) Autoradiography with the electron microscope. A procedure for improving resolution sensitivity and contrast. J Cell Biol 22:469-477
42. Sambrook J, Maniatis T, Fritsch EF (1989) Molecular cloning. Cold Spring Harbor Laboratory Press, New York
43. Sanderson J (1981) Modified development to improve the performance of AR-10 stripping emulsions for use with the more energetic isotopes. J Microsc 12:177-182
44. Schreiber U, Schliwa U, Bilger W (1986) Continuous recording of photochemical and non-photochemical chlorophyll fluorescence quenching with a new type of modulation fluorometer. Photosynth Res 10:51-62
45. Schulz B, Bennett MJ, Dilkes BP, Feldmann KA (1995) T-DNA tagging in Arabidopsis thaliana: cloning by gene disruption. In: Plant molecular biology manual K3. Kluwer, Dordrecht, pp 1-17
46. Sentenac H, Bonneaud N, Minet M, Lacroute F, Salmon J M, Gaymard F, Grignon C (1992) Cloning and expression in yeast of a plant potassium ion transport system. Science 256:663-5
47. + symporters from carrot. Plant Physiol 118:1473-1480
48. Spurr AR (1969) A low-viscosity epoxy resin embedding medium for electron microscopy. J Ultrastruct Res 26:31-43
49. Stadler R, Sauer N (1996) The Arabidopsis thaliana AtSUC2 gene is specifically expressed in companion cells. Bot Acta 109:299-306
50. Szyroki A, Ivashikina N, Dietrich P, Roelfsema MRG, Ache P, Reintanz B, Deeken R, Godde M, Felle H, Steinmeyer R, Palme K, Hedrich R (2001) KAT1 is not essential for stomatal opening. Proc Natl Acad Sci USA 98:2917-2921
51. Tomos AD, Hinde P, Richardson P, Pritchard J, Fricke W (1994) Microsampling and measurement of solutes in single cells. In: Harris, N, Oparka, KJ (eds) Plant cell biology - a practical approach. IRL Press, Oxford, pp 297-314
52. + symporter gene directs expression of β-glucuronidase to the phloem: evidence for phloem loading and unloading by SUC2. Planta 196:564-570
53. Truernit E, Schmid J, Epple P, Illig J, Sauer N (1996) The sink-specific and stress-regulated Arabidopsis STP4 gene: enhanced expression of a gene encoding a monosaccharide transporter by wounding, elicitors, and pathogen challenge. Plant Cell 8:2169-2182
54. Wright JP, Fisher DB (1981) Measurement of the sieve tube membrane potential. Plant Phys 67:845-848
55. +/Sucrose cotransporter expressed in Xenopus oocytes. J Membr Biol 159:113-125