Transport systems of Ventricaria ventricosa: I/V analysis of both membranes in series as a function of [K+](o)

Journal of Membrane Biology

Volumn 171, Issue 1, 1999, Pages 63-73

  Beilby, M J ^a   Bisson, M A ^b  

^a UNIVERSITY OF NEW SOUTH WALES   (Australia)

^b UNIVERSITY AT BUFFALO   (United States)

Author keywords

Electrogenic pump; I V analysis; Potassium dependence; Turgor regulation; Ventricaria (Valonia)

Indexed keywords

ACIDIFICATION; ANIMAL CELL; ARTICLE; CELL FUNCTION; CROSS LINKING; DATA ANALYSIS; MEMBRANE BINDING; MEMBRANE CONDUCTANCE; MEMBRANE POTENTIAL; NONHUMAN; OSCILLATION; PASSIVE TRANSPORT; POTASSIUM TRANSPORT; TONOPLAST; TRANSPORT KINETICS;

ALGAE; CELL MEMBRANE; ION TRANSPORT; KINETICS; MEMBRANE POTENTIALS; MODELS, BIOLOGICAL; NA(+)-K(+)-EXCHANGING ATPASE; OSMOTIC PRESSURE; POTASSIUM; POTASSIUM CHANNELS;

ANIMALIA; VALONIA; VENTRICARIA; VENTRICARIA VENTRICOSA;

EID: 0033199632     PISSN: 00222631     EISSN: None     Source Type: Journal    
DOI: 10.1007/s002329900559     Document Type: Article

References (22)

1. Asai, K., Kishimoto, U. 1975. Effects of sodium, potassium and chloride ions on the membrane potential of Valonia aegagropila. Plant and Cell Physiol. 16:93-100
2. Beilby, M.J. 1984. Current-voltage characteristics of the proton pump at Chara plasmalemma: I. pH dependence. J. Membrane Biol. 81:113-125
3. Beilby, M.J. 1985. Potassium channels at Chara plasmalemma. J. Exp. Bot. 36:228-239
4. Beilby, M.J. 1990. Current-voltage curves for plant membrane studies: a critical analysis of the method. J. Exp. Bot. 41:165-182
5. Beilby, M.J., Beilby, B.N. 1983. Potential dependence of the admittance of Chara plasmalemma. J. Membrane Biol. 74:229-235
6. Beilby, M.J., Walker, N.A. 1996. Modeling the current-voltage characteristics of Chara membranes: I. The effect of ATP removal and zero turgor. J. Membrane Biol. 149:89-101
7. Blatt, M.R. 1988. Potassium-dependent, bipolar gating of K' channels in guard cells. J. Membrane Biol. 102:235-246
8. Blinks, L.R. 1929. Resistance and potential measurements across the protoplasm of Valonia ventricosa. Carnegie Inst Wash., Year Book 28:277-179
9. Damon, E.B. 1930. Dissimilarity of inner and outer protoplasmic surfaces in Valonia. J. Gen. Physiol. 13:207-221
10. +-pumping ATPase variable transport coupling ratio controlled by pH. Proc. Natl. Acad. Sci. USA 91:8547-8551
11. Davis, R.F. 1981.Electrical properties of the plasmalemma and tonoplast in Valonia ventricosa. Plant. Physiol. 67:825-831
12. Findlay, G.P., Hope, A.B., Pitman, M.G., Smith, F.A., Walker, N.A. 1971. Ionic relations of marine algae: III. Chaetomorpha: Membrane electrical properties and chloride fluxes. Aust. J. Biol. Sci. 24:731-745
13. Findlay, G.P., Hope, A.B., Pitman, M.G., Smith, F.A., Walker, N.A. 1978. Ionic relations of marine alga Valoniopsis pachynema. Aust. J. Plant. Physiol. 5:675-686
14. Guggino, S., Gutknecht, J. 1982. Turgor regulation in Valonia macrophysa following acute osmotic shock. J. Membrane Biol. 67:155-164
15. Gutknecht, J. 1966. Sodium, potassium, and chloride transport and membrane potentials in Valonia ventricosa. Biol. Bull. 130:331-344
16. Gutknecht, J. 1967. Ion fluxes and short-circuit current in internally perfused cells of Valonia ventricosa. J. Gen. Physiol. 50:1831-1834
17. Hansen, U.-P., Gradmann, D., Sanders, D., Slayman, C.L. 1981. Interpretation of current-voltage relationships for "active" ion transport systems: I. Steady-state reaction-kinetic analysis of class-I mechanisms. J. Membrane Biol. 63:165-190
18. Hastings, D.F., Gutknecht, J. 1974. Turgor pressure regulation: Modulation of active potassium transport by hydrostatic pressure gradients. In: pp. 79-83. Membrane Transport in Plants. U. Zimmermann and J. Dainty, editors. Springer, New York
19. Hastings, D.F., Gutknecht, J. 1975. Ionic relations and the regulation of turgor pressure in the marine alga, Valonia macrophysa. J. Membrane Biol. 28:263-275
20. Olsen, J.L., West, J.A. 1988. Ventricaria (Siphonocladales-Cladophorales complex, Chlorophyta), a new genus for Valonia ventricosa. Phycologia 27:103-108
21. Wang, J., Benz, R., Zimmermann, U. 1995. Effects of light and inhibitors of ATP-synthesis on the chloride carrier of the alga Valonia utricularis: is the carrier a chloride pump? Biochem. Biophys. Acta 1233:185-197
22. Zimmermann, U., Steudle, E. 1974. The pressure dependence of the hydraulic conductivity, the membrane resistance and membrane potential during turgor pressure regulation in Valonia utricularis. J. Membrane Biol. 16:331-352