Two different conductances contribute to the anion currents in coffea arabica protoplasts

Journal of Membrane Biology

Volumn 159, Issue 1, 1997, Pages 83-94

  Dieudonne S ^a,b   Forero, M E ^a   Llano, I ^a,c  

^a Laboratorio de Biofisica   (Colombia)

^b ECOLE NORMALE SUPÉRIEURE   (France)

^c MAX PLANCK INSTITUTE FOR BIOPHYSICAL CHEMISTRY   (Germany)

Author keywords

Anion channels; Ionic selectivity; Patch clamp; Plants; Stretch; Voltage dependence

Indexed keywords

ANION CHANNEL;

ARTICLE; COFFEE; IN VITRO STUDY; PATCH CLAMP; PROTOPLAST;

ANIONS; CELL MEMBRANE; CELLS, CULTURED; COFFEE; ELECTRIC CONDUCTIVITY; ION CHANNEL GATING; ION CHANNELS; KINETICS; MEGLUMINE; MEMBRANE POTENTIALS; MODELS, THEORETICAL; PATCH-CLAMP TECHNIQUES; PROTOPLASTS; TETRAETHYLAMMONIUM; TETRAETHYLAMMONIUM COMPOUNDS;

COFFEA ARABICA;

EID: 0030964602     PISSN: 00222631     EISSN: None     Source Type: Journal    
DOI: 10.1007/s002329900271     Document Type: Article

References (28)

1. Bentrup, F.W. 1990. Potassium ion channels in the plasmalemma. Physiologia Plantarum 79:705-711
2. Bormann, J., Hamill, O.P., Sakmann, B. 1987. Mechanism of anion permeation through channels gated by glycine and γ-aminobutyric acid in mouse cultured spinal neurones. J. Physiol. 385:243-286
3. Clarkson, D.T. 1986. Regulation of the absorption and release of nitrate by plant cells: A review of current ideas and methodology. In: Fundamental, Ecological and Agricultural Aspects of Nitrogen Metabolism in Higher Plants. H. Lambers, J.J. Neeteson, and I. Stulen, editors. Martinus Nijhoff, Netherlands.
4. Davies, E. 1987. Action potentials as multifunctional signals in plants: a unifying hypothesis to explain apparently disparate wound responses. Plant, Cell and Environment 10:623-631
5. Falke, L.C., Edwards, K.L., Pickard, B.G., Misler, S. 1988. A stretch-activated anion channel in tobacco protoplasts. FEBS Lett. 237:141-144
6. Gadsby, D.C., Nairn, A.C. 1994. Regulation of CFTR channel gating. Trends in Biological Sciences 19:513-518
7. Gradmann, D., Blatt, M.R., Thiel, G. 1993. Electrocoupling of ion transporters in plants. J. Membrane Biol. 136:327-332
8. 2+ and nucleotide dependent regulation of voltage dependent anion channels in the plasma membrane of guard cells. EMBO J. 9:3889-3892
9. 2 sensor to guard cells. EMBO J. 12:897-901
10. Keller, B.U., Hedrich, R., Raschke, K. 1989. Voltage-dependent anion channels in the plasma membrane of guard cells. Nature 341:450-453
11. Linder, B., Raschke, K. 1992. A slow anion channel in guard cells, activating at large hyperpolarization, may be the principal for stomatal closing. FEBS Lett. 313:27-30
12. Marten, I., Lohse, G., Hedrich, R. 1991. Plant growth hormones control voltage-dependent activity of anion channels in plasma membrane of guard cells. Nature 353:758-762
13. Marten, I., Zeilinger, C., Redhead, C., Landry, D.W., AL-Awqati, Q., Hedrich, R. 1992. Identification and modulation of a voltage-dependent anion channel in the plasma membrane of guard cells by high-affinity ligands. EMBO J. 11:3569-3575
14. Marty, A., Neher, E. 1995. Tight-seal whole-cell recording. In: Single-Channel Recording, second edition. B. Sakmann and E. Neher, editors. pp. 31-52. Plenum Press, New York
15. Murashige, T.S., Skoog, F. 1962. A revised medium for a rapid growth and bioassays with tobacco tissue cultures. Physiologia Plantarum 15:473-497
16. Schmidt, C., Schelle, I., Liao, Y.-J., Schroeder, J.I. 1995. Strong regulation of slow anion channels and abscisic acid signaling in guard cells by phosphorylation and dephosphorylation events. Proc. Nat. Acad. Sci. USA 92:9535-9539
17. Schmidt, C., Schroeder, J.I. 1994. Anion selectivity of slow anion channels in the plasma membrane of guard cells. Plant Physiol. 106:383-391
18. Schroeder, J.I. 1995. Anion channels as central mechanisms for signal transuction in guard cells and putative functions in roots for plant-soil interactions. Plant Mol. Biol. 28:353-361
19. Schroeder, J.I., Hagiwara, S. 1989. Cytosolic calcium regulates ion channels in the plasma membrane of Vicia faba guard cells. Nature 338:427-430
20. Schroeder, J.I., Hagiwara, S. 1990. Repetitive increases in cytosolic Ca2+ of guard cells by abscisic acid activation of nonselective Ca2+ permeable channels. Proc. Natl. Acad. Sci. USA 87:9305-9309
21. Schroeder, J.I., Keller, B.U. 1992. Two typees of anion channel currents in guard cells with distinct voltage regulation. Proc. Natl. Acad. Sci. USA 89:5025-5029
22. Schroeder, J.I., Schmidt, C., Sheaffer, J. 1993. Identification of high-affinity slow anion channel blockers and evidence for stomatal regulation by slow anion channels in guard cells. The Plant Cell 5:1831-1841
23. Skerrett, M., Tyerman, S.D. 1994. A channel that allows inwardly directed fluxes of anions in protoplasts derived from wheat roots. Planta 192:295-305
24. + channels in the plasma membrane of arabidopsis by ATP produced photosynthetically. The Plant Cell 5:477-484
25. Thomine, S., Zimmermann, S., Guern, J., Barbier-Brygoo, H. 1995. ATP-dependent regulation of an anion channel at the plasma membrane of protoplasts from epidermal cells of arabidopsis hypocotyls. The Plant Cell 7:2091-2100.
26. Tyerman, S.D. 1992. Anion channels in plant cells. Annu. Rev. Plant Physiol. Plant Mol. Biol. 43:351-373
27. Ward, J.M., Pei, Z-M., Schroeder, J.I. 1995. Roles of ion channels in initiation of signal transduction in higher plants. The Plant Cell 7:833-844
28. Zimmermann, S., Thomine, S., Guern, J., Barbier-Brygoo, H. 1994. An anion current at the plasma membrane of tobacco protoplasts shows ATP-dependent voltage regulation and is modulated by auxin. The Plant J. 6:707-716