Isolation and patch clamp measurements of xylem contact cells for the study of their role in the exchange between apoplast and symplast of leaves

Plant and Soil

Volumn 196, Issue 2, 1997, Pages 239-244

  Keunecke, M ^a   Sutter, J U ^a   Sattelmacher, B ^a   Hansen, U P ^a  

^a UNIVERSITY OF KIEL   (Germany)

Author keywords

Enzymatic isolation; K+ channel; Patch clamp; Xylem contact cells; Zea mays

Indexed keywords

EID: 0030785551     PISSN: 0032079X     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1004206208968     Document Type: Conference Paper

References (19)

1. Albertsen A and Hansen U P 1994 Estimation of kinetic rate constants from multi-channel recordings by a direct fit of the time series. Biophys. J. 67, 1393-1403.
2. + channel activity in patch clamp experiments. Biophys. J. 60, 931-941.
3. + channel. Biophys. J. 67, 120-127.
4. Fairley K A and Walker N A 1989 Patch clamping corn protoplasts- gigaseal frequency is not improved by Congo Red inhibition of cell wall regeneration. Protoplasma 153, 111-116.
5. Hansen U P, Albertsen A, Moldaenke C, Drabcr S and Schultze R 1995 Detecting events in signals from sensors: the Hinkley-detector is the answer. Sensors and Materials 7, 289-300.
6. Hansen U P, Keunecke M and Blunck R 1997 Gating and permeation models of plant channels. J. Exp. Bot. 48, 365-382.
7. Hedrich R and Schrocder J I 1989 The physiology of ion channels and electrogenic pumps in higher plants. Annu. Rev. Plant Physiol. 40, 539-569.
8. Jeschke W D, Wolf O and Hartung W 1992 Effect of NaCl salinity on flows and partitioning of C, N, and mineral ions in whole plants of white lupin, Lupinus albus L. J. Exp. Bot. 43, 251, 777-788.
9. Kim H, Coté G G and Crain R 1993 Potassium channels in Samanea saman protoplasts controlled by a biological clock. Science 260, 960-962.
10. Matsumoto H and Chung G C 1988 Increase in proton-transport activity of tonoplast vesicles as an adaptive response of barley roots to NaCl stress. Plant Cell Physiol. 29, 1133-40.
11. McDougall, Gordon J II, Steward D and Morrison I M 1994 Cell wall bound oxidases from tobacco (Nicotina tabacum) xylem participate in lignin formation. Planta 194, 9-14.
12. Sanders D, Hansen U P, Gradman D and Slayman C L 1984 Generalized kinetic analysis of ion-driven cotransport systems: a unified interpretation of selective ionic effects on Michaelis parameters. J. Membrane Biol. 77, 123-152.
13. + channels in guard cell protoplasts. Proc. Natl. Acad. Sci. (USA) 84, 4108-4112.
14. + uptake. Annu. Rev. Biophys. Biomol. Struct. 23, 441-447.
15. Schultze R and Draber S 1993 A nonlinear filter algorithm for detection of jumps in patch clamp data. J. Membrane Biol. 132, 41-52.
16. Spalding E, Slayman C L, Goldsmith M H M, Gradmann D and Bertl A 1992 Ion channels in Arabidopsis plasma membrane. Transport characteristics and involvement of light-induced voltage changes. Plant Physiol. 99 96-102.
17. Wegner L H and 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 passageways into xylem vessels. Plant Physiol. 105, 343-357.
18. 3+. J. Membrane Biol. 142, 363-379.
19. Wilson T P, Canny M J and McCully M E 1991 Leaf teeth, transpiration and the retrieval of apoplastic solutes in balsam poplar. Physiol. Plant. 83, 225-232.