Effects of mono- and multi-valent cations on the inward-rectifying potassium channel in isolated protoplasts from maize roots

European Biophysics Journal

Volumn 26, Issue 5, 1997, Pages 381-391

  Bregante, Monica ^a   Carpaneto, Armando ^a   Pastorino, Federica ^a   Gambale, Franco ^a  

^a CNR   (Italy)

Author keywords

Maize roots; Metal ions; Patch clamp; Potassium channels; Protoplasts

Indexed keywords

POTASSIUM CHANNEL;

ARTICLE; MAIZE; MICHAELIS CONSTANT; NONHUMAN; PLANT ROOT; POTASSIUM CONDUCTANCE; POTASSIUM CURRENT; PROTOPLAST; SLOW INWARD CURRENT; TRANSPORT KINETICS;

ANIMALIA; ZEA MAYS;

EID: 0030847888     PISSN: 01757571     EISSN: None     Source Type: Journal    
DOI: 10.1007/s002490050092     Document Type: Article

References (51)

1. Armstrong CM, Bezanilla F (1977) Inactivation of the sodium channel. II. Gating current experiments. J Gen Physiol 70: 567-590
2. Bezanilla F (1985) A high capacity data recording device based on a digital audioprocessor and a video cassette recorder. Biophys J 47: 437-441
3. + channels of stomatal guard cells. Characteristics of the inward rectifier and its control by pH. J Gen Physiol 99: 615-644
4. + channel are not essential for channel activity or zinc modulation. Biophys J 66: 694-699
5. Bregante M, Gambale F, LoSchiavo F (1996) Ionic transport in the plasma membrane of carrot protoplasts from embryogenic cell-suspension cultures. FEBS Lett 380: 97-102
6. + flux in barley aleurone protoplasts. Planta 176: 368-377
7. 2+) blocks voltage gated calcium channels in cultured rat dorsal root ganglion cells. Brain Res 593: 77-81
8. Cao Y, Ward JM, Kelly WB, Ichida AM, Gaber RF, Anderson JA, Uozumi N, Schroeder JI, Crawford NM (1995) Multiple genes, tissue specificity, and expression dependent modulation contribute to the functional diversity of potassium channels in Arabidopsis thaliana. Plant Physiol 109: 1093-1106
9. + channels in the plasma membrane of Arabidopsis thaliana. Plant Physiol 97: 1130-1135
10. Fairley KA, Laver D, Walker NA (1991) Whole-cell and single channel currents across the plasmalemma of corn shoot suspension cells. J Membrane Biol 121: 11-22
11. + current across the plasma membrane of guard-cells from a grass: Zea mays. Planta 186: 282-293
12. +-channel activation and deactivation in guard cells from dicotyledon (Vicia faba L.) and graminaceous monocotyledon (Zea mays). Planta 189: 410-419
13. + inward rectifiers in the plasmalemma of wheat root protoplasts. J Membrane Biol 139: 103-116
14. Fox AP, Nowicky MC, Tsien RW (1987) Kinetic and pharmacological properties distinguishing three types of calcium currents in chick sensory neurons. J Physiol 394: 149-172
15. + uptake and membrane potential control. Plant Physiol 105: 1399-1408
16. Gilly WMF, Armstrong CM (1982) Divalent cations and the activation kinetics of potassium channels in squid giant axons. J Gen Physiol 79: 965-996
17. Giromini L, Paina A, Cerana R, Colombo R (1994) Putrescine channels in the plasma membrane of Arabidopsis thaliana. Plant Physiol 105: 921-926
18. Hagiwara S, Takahashi K (1974) The anomalous rectification and cation selectivity of the membrane of a Starfish egg cell. J Membrane Biol 18: 61-80
19. Hagiwara S, Miyazaki S, Rosenthal NP (1976) Potassium current and the effect of cesium on this current during anomalous rectification of the egg cell membrane of Starfish. J Gen Physiol 67: 621-638
20. Hagiwara N, Irisawa H, Kanneyama M (1986) Transient-type calcium current contributes to the pace-maker potential in isolated rabbit sinoatrial node cells. J Physiol 382: 104
21. Hamill OP, Marty A, Neher E, Sakmann B, Sigworth FJ (1981) Improved patch-clamp techniques for high-resolution current recording from cell and cell-free membrane patches. Pflugers Arch 391: 85-100
22. Hedrich R (1995) Technical approaches to studying specific properties of ion channels in plants. In: Sakmann B, Neher E (eds) Single-channel recording. Plenum Press, New York London
23. Hedrich R, Flugge UI, Fernandez JM (1986) Patch-clamp studies of ion transport in isolated plant vacuoles. FEBS Lett 204: 228-232
24. 2+- and nucleotide-dependent regulation of voltage-dependent anion channels in the plasma membrane of guard cells. EMBO J 9: 3889-3892
25. Hedrich R, Becker D (1994) Green circuits - The potential of plant specific ion channels. Plant Mol Biol 26: 1637-1650
26. + channels. Planta 197: 193-199
27. Hedrich R, Moran O, Conti F, Busch H, Becker D, Gambale F, Dreyer I, Kuch A, Neuwinger K, Palme K (1995 b) Inward rectifier potassium channels in plants differ from their animal counterparts in response to voltage and channel modulators. Eur Biophys J 24: 107-115
28. Hille B (1992) Ionic channels of excitable membranes. Sinauer Publ Sunderland, MA, USA
29. + channel KAT 1. J Membrane Biol 151: 53-62
30. Keller BU, Hedrich R, Raschke K (1989) Voltage-dependent anion channels in the plasma membrane of guard cells. Nature 341: 450-453
31. Ketchum KA, Poole RJ (1991) Cytosolic calcium regulates a potassium current in corn (Lea mays) protoplasts. J Membrane Biol 119: 277-288
32. + channels are responsible for an inwardly rectifying current in the plasma membrane of mesophyll protoplasts of Avena sativa. Plant Physiol 98: 1087-1097
33. 3 Transport across the plasma membrane of Arabidopsis thaliana root hairs: kinetic control by pH and membrane voltage. J Membrane Biol 145: 49-66
34. Moran N, Ehrenstein G, Iwasa K, Mischke C, Bare C, Satter RL (1988) Potassium channels in motor cells of Samanea saman. Plant Physiol 88: 643-648
35. + channel of Samanea saman with inorganic ions: a patch-clamp study. Plant Physiol 94: 424-431
36. Parsegian A (1969) Energy of an ion crossing a low dielectric membrane: solutions to four relevant electrostatic problems. Nature 221: 844-846
37. +-selective currents in the plasma membrane of protoplasts from maize root cortex and stele. Plant J 8: 811-825
38. + selectivity of a cation channel in the plasma membrane of root cells does not differ in salt-tolerant and salt-sensitive wheat-species. Plant Physiol 97: 598-605
39. Schachtman DP, Schroeder JI, Lucas WJ, Anderson JA, Gaber RF (1992) Expression of an inward-rectifying potassium channel by the Arabidopsis KAT 1 cDNA. Science 258: 1654-1658
40. Schmidt C, Schroeder JI (1994) Anion selectivity of slow anion channels in the plasma membrane of guard cells. Plant Physiol 106: 383-391
41. + channels in the plasma membrane of Vicia faba guard cells. J Gen Physiol 92: 667-683
42. Schroeder JI, Hedrich R, Fernandez JM (1984) Potassium-selective single channels in guard cell protoplasts from Vicia faba. Nature 312: 361-362
43. Schroeder JI, Hagiwara S (1989) Cytosolic calcium regulates ion channels in the plasma membrane of Vicia faba guard cells. Nature 338: 427-430
44. + uptake. Proc Natl Acad Sci USA 88: 11583-11587
45. Sheahan JJ, Ribeiro-Neto L, Sussman MR (1993) Cesium-insensitive mutants of Arabidopsis thaliana. Plant J 3: 647-656
46. Vandenberg CA (1987) Inward rectification of a potassium channel in cardiac ventricular cells depends on internal magnesium ions. Proc Natl Acad Sci USA 84: 2560-2564
47. Van Duijn B, Ypey DL, Libbenga KR (1993) Whole-cell currents across the plasma membrane of tobacco protoplasts from cell-suspension cultures. Plant Physiol 101: 81-88
48. + currents in root cell protoplasts of Plantago media L. J Membrane Biol 146: 59-71
49. Wegner LH, Raschke K (1994) Ion channels in the xylem parenchyma of barley roots. A procedure to isolate protoplasts from this tissue and a patch-clamp exploration of salt passage-ways into xylem vessels. Plant Physiol 105: 799-813
50. + channel activation in Vicia guard cells? Plant Physiol 107: 101-109
51. Zamponi GW, Bourinet E, Snutch TP (1996) Nickel block of a family of neuronal calcium channels: subtype- and subunit-dependent action at multiple sites. J Membrane Biol 151: 77-90