Vacuolar cation/H+ exchange, ion homeostasis, and leaf development are altered in a T-DNA insertional mutant of AtNHX1, the Arabidopsis vacuolar Na+/H+ antiporter

Plant Journal

Volumn 36, Issue 2, 2003, Pages 229-239

  Apse, Maris P ^a   Sottosanto, Jordan B ^a   Blumwald, Eduardo ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

AtNHX1; Ion homeostasis; Leaf development; Na+ H+ antiporter; Vacuole

Indexed keywords

CELLS; CLONING; IONS; POSITIVE IONS; SODIUM; TOXICITY;

ION HOMEOSTASIS; VACUOLAR CATIONS;

PLANTS (BOTANY);

ARABIDOPSIS; ARABIDOPSIS PROTEINS; CATION TRANSPORT PROTEINS; DNA, BACTERIAL; GENE EXPRESSION REGULATION, PLANT; GENETIC COMPLEMENTATION TEST; MUTAGENESIS, INSERTIONAL; PLANT EPIDERMIS; PLANT LEAVES; SODIUM-HYDROGEN ANTIPORTER;

ARABIDOPSIS; ARABIDOPSIS THALIANA; EMBRYOPHYTA; MIMOSA;

EID: 0142134232     PISSN: 09607412     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-313X.2003.01871.x     Document Type: Article

References (33)

1. + antiporters in Arabidopsis thaliana. Plant Soil, 253, 245-256.
2. + antiport in Arabidopsis. Science, 285, 1256-1258.
3. +-ATPase in the halophytic plant Mesembryanthermum crystallinum L. Plant Physiol. 109, 549-556.
4. - effects on a proton-translocating ATPase. J. Membr. Biol. 71, 95-107.
5. + antiport in isolated tonoplast vesicles from storage tissue of Beta vulgaris. Plant Physiol. 78, 163-167.
6. Blumwald, E., Aharon, G.S. and Apse, M.P. (2000) Sodium transport in plant cells. Biochim. Biophys. Acta, 1465, 140-151.
7. Bowers, K., Levi, B.P., Patel, F.I. and Stevens, T.H. (2000) The sodium/proton exchanger Nhx1p is required for endosomal protein trafficking in the yeast Saccharomyces cerevisiae. Mol. Biol. Cell, 11, 4277-4294.
8. +-antiport in Mesembryanthemum crystallinum. Plant J. 24, 511-522.
9. + exchangers. Biochem. J. 351, 241-249.
10. Davies, W.J., Bacon, M.A., Thompson, D.S., Sobeih, W. and Rodriguez, L.G. (2000) Regulation of leaf and fruit growth in plants growing in drying soil: exploitation of the plants' chemical signaling system and hydraulic architecture to increase the efficiency of water use in agriculture. J. Exp. Bot. 51, 1617-1626.
11. Duan, S. (2001) Molecular Characterization of AtNHX5, a Vacuolar Sodium/Proton Antiporter. MSc Thesis, University of Toronto.
12. Gaxiola, R.A., Rao, R., Sherman, A., Grisafi, P., Alper, S.L. and Fink, G.R. (1999) The Arabidopsis thaliana proton transporters, AtNhx1 and Avp1, can function in cation detoxification in yeast. Proc. Natl. Acad. Sci. USA, 96, 1480-1485.
13. + antiporter gene from the halophyte Atriplex gmelini. Plant Mol. Biol. 46, 35-42.
14. Kondorosi, E., Roudier, F. and Gendreau, E. (2000) Plant cell-size control: growing by ploidy? Curr. Opin. Plant Biol. 3, 488-492.
15. Leigh, R.A. and Jones, R.G.W. (1984) A hypothesis relating critical potassium concentrations for growth to the distribution and functions of this ion in the plant-cell. New Phytol. 97, 1-13.
16. Long, J.A., Moan, E.I., Medford, J.I. and Barton, M.K. (1996) A member of the KNOTTED class of homeodomain proteins encoded by the STM gene of Arabidopsis. Nature, 379, 66-69.
17. Mäser, P., Thomine, S., Schroeder, J.I. et al. (2001) Phylogenetic relationships within cation transporter families of Arabidopsis. Plant Physiol. 126, 1646-1667.
18. Mennen, H., Jacoby, B. and Marschner, H. (1990) Is sodium proton antiport ubiquitous in plant cells? J. Plant Physiol. 137, 180-183.
19. + exchanger in a late endosomal compartment of yeast-implications for vacuole biogenesis. J. Biol. Chem. 273, 21054-21060.
20. Ruiz, J.M. and Blumwald, E. (2002) Salinty-induced glutathione synthesis in Brassica napus. Planta, 214, 965-969.
21. + antiporter gene AtNHX1 expression by salt stress and ABA. Plant Mol. Biol. 50, 543-550.
22. + antiporter. Proc. Natl. Acad. Sci. USA, 97, 6896-6901.
23. +-ATPase cDNA from a marine alga, Heterosigma akashiwo. Biochim. Biophys. Acta, 1511, 193-199.
24. Spalding, E.P., Hirsch, R.E., Lewis, D.R., Qi, Z., Sussman, M.R. and Lewis, B.D. (1999) Potassium uptake supporting plant growth in the absence of AKT1 channel activity- inhibition by ammonium and stimulation by sodium. J. Gen. Physiol. 113, 909-918.
25. + transport in reconstituted liposomes. J. Biol. Chem. 277, 2413-2418.
26. Ward, J.M. (2001) Identification of novel families of membrane proteins from the model plant Arabidopsis thaliana. Bioinformatics, 17, 560-563.
27. + antiporter in Beta vulgaris. Physiol. Plant. 116, 206-212.
28. + exchanger and flower coloration. Plant Cell Physiol. 42, 451-461.
29. + and pH homeostasis: implications for salt tolerance, cell wall integrity and cell cycle progression. EMBO J. 21, 920-929.
30. + antiporters in the salt stress response. Plant J. 30, 529-539.
31. Zhang, H.-X. and Blumwald, E. (2001) Transgenic salt tolerant tomato plants accumulate salt in foliage but not in fruit. Nat. Biotechnol. 19, 765-768.
32. Zhang, H.-X., Hodson, J., Williams, J.P. and Blumwald, E. (2001) Engineering salt-tolerant Brassica plants: characterization of yield and seed oil quality in transgenic plants with increased vacuolar sodium accumulation. Proc. Natl. Acad. Sci. USA, 98, 12832-12836.
33. Zhu, J.-K., Liu, J. and Xiong, L. (1998) Genetic analysis of salt tolerance in Arabidopsis: evidence for a critical role of potassium nutrition. Plant Cell, 10, 1181-1191.