About this Journal Submit a Manuscript Table of Contents
BioMed Research International
Volume 2013 (2013), Article ID 698674, 8 pages
http://dx.doi.org/10.1155/2013/698674
Research Article

Is the Second Sodium Pump Electrogenic?

Laboratorio de Fisiología Molecular, Centro de Biofísica y Bioquímica, Instituto Venezolano de Investigaciones Científicas (IVIC), Apartado 20632, Caracas 1020 Districo Capital, Venezuela

Received 11 August 2012; Revised 11 November 2012; Accepted 22 November 2012

Academic Editor: Michael D. Coleman

Copyright © 2013 L. E. Thomas et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. L. Schild, “The epithelial sodium channel and the control of sodium balance,” Biochimica et Biophysica Acta, vol. 1802, no. 12, pp. 1159–1165, 2010. View at Publisher · View at Google Scholar · View at Scopus
  2. S. Bröer, “Amino acid transport across mammalian intestinal and renal epithelia,” Physiological Reviews, vol. 88, no. 1, pp. 249–286, 2008. View at Publisher · View at Google Scholar · View at Scopus
  3. V. GN. Ganapathy and R. G. Martindale, “Protein digestion and absorption,” in Physiology of Gastrointestinal Tract, L. Johnson, K. Barret, F. Gishan, J. Merchant, H. Said, and J. Wood, Eds., pp. 1667–1692, Academic Press, Meryland, Md, USA, 4th edition, 2006.
  4. E. Wright, D. Loo, B. Hirayama, and E. Turk, “Sugar absorption,” in Physiology of Gastrointestinal Tract, L. Johnson, K. Barret, F. Gishan, J. Merchant, H. Said, and J. Wood, Eds., pp. 1653–1665, Academic Press, Meryland, Md, USA, 4th edition, 2006.
  5. P. R. Kiela, H. Xu, and F. K. Ghishan, “Apical NA+/H+ exchangers in the mammalian gastrointestinal tract,” Journal of Physiology and Pharmacology, vol. 57, supplement 7, pp. 51–79, 2006. View at Scopus
  6. G. Whittembury, “Sodium and water transport in kidney proximal tubular cells,” Journal of General Physiology, vol. 51, no. 5, pp. 303–314, 1968. View at Scopus
  7. G. Whittembury and F. Proverbio, “Two modes of Na extrusion in cells from guinea pig kidney cortex slices,” Pflügers Archiv European Journal of Physiology, vol. 316, no. 1, pp. 1–25, 1970. View at Publisher · View at Google Scholar · View at Scopus
  8. J. R. del Castillo and G. Whittembury, “Na+, K+ and Cl- transport in isolated small intestinal cells from guinea pig. Evidences for the existence of a second Na+ pump,” Biochimica et Biophysica Acta, vol. 901, no. 2, pp. 209–216, 1987. View at Scopus
  9. H. N. Nellans and S. G. Schultz, “Relations among transepithelial sodium transport, potassium exchange, and cell volume in rabbit ileum,” Journal of General Physiology, vol. 68, no. 4, pp. 441–463, 1976. View at Scopus
  10. J. R. del Castillo and J. W. L. Robinson, “Mg2+-ATP-dependent sodium transport in inside-out basolateral plasma membrane vesicles from guinea-pig small intestinal epithelial cells,” Biochimica et Biophysica Acta, vol. 812, no. 2, pp. 402–412, 1985. View at Publisher · View at Google Scholar · View at Scopus
  11. J. R. del Castillo and J. W. L. Robinson, “Na+-stimulated ATPase activities in basolateral plasma membranes from guinea-pig small intestinal epithelial cells,” Biochimica et Biophysica Acta, vol. 812, no. 2, pp. 413–422, 1985. View at Publisher · View at Google Scholar · View at Scopus
  12. F. Proverbio and J. R. del Castillo, “Na+-stimulated ATPase activities in kidney basal-lateral plasma membranes,” Biochimica et Biophysica Acta, vol. 646, no. 1, pp. 99–108, 1981. View at Scopus
  13. J. R. del Castillo, R. Marín, T. Proverbio, and F. Proverbio, “Partial characterization of the ouabain-insensitive, Na+-stimulated ATPase activity of kidney basal-lateral plasma membranes,” Biochimica et Biophysica Acta, vol. 692, no. 1, pp. 61–68, 1982. View at Scopus
  14. F. Proverbio, M. Condrescu Guidi, and G. Whittembury, “Ouabain insensitive Na+ stimulation of AN Mg2+ dependent ATPase in kidney tissue,” Biochimica et Biophysica Acta, vol. 394, no. 2, pp. 281–292, 1975. View at Scopus
  15. L. E. Thomas, L. Burguillos, and J. R. Del Castillo, “Backdoor phosphorylation of basolateral plasma membranes of small intestinal epithelial cells: characterization of a furosemide-induced phosphoprotein related to the second sodium pump,” Archives of Biochemistry and Biophysics, vol. 419, no. 2, pp. 190–197, 2003. View at Publisher · View at Google Scholar · View at Scopus
  16. M. A. Rocafull, F. J. Romero, L. E. Thomas, and J. R. Del Castillo, “Isolation and cloning of the K+-independent, ouabain-insensitive Na+-ATPase,” Biochimica et Biophysica Acta, vol. 1808, no. 6, pp. 1684–1700, 2011. View at Publisher · View at Google Scholar · View at Scopus
  17. M. A. Rocafull, F. J. Romero, L. E. Thomas, and J. R. Del Castillo, “The Second Sodium Pump: from the function to the gene,” Pflugers Arch, vol. 463, pp. 755–777, 2012.
  18. F. Proverbio and G. Whittembury, “Cell electrical potentials during enhanced sodium extrusion in guinea pig kidney cortex slices,” Journal of Physiology, vol. 250, no. 3, pp. 559–578, 1975. View at Scopus
  19. L. Cariani, L. Thomas, J. Brito, and J. R. del Castillo, “Bismuth citrate in the quantification of inorganic phosphate and its utility in the determination of membrane-bound phosphatases,” Analytical Biochemistry, vol. 324, no. 1, pp. 79–83, 2004. View at Publisher · View at Google Scholar · View at Scopus
  20. K. G. Gadd, “Protein estimation in spinal fluid using Coomassie blue reagent,” Medical Laboratory Sciences, vol. 38, no. 1, pp. 61–63, 1981. View at Scopus
  21. M. A. Rocafull, L. E. Thomas, G. J. Barrera, and J. R. del Castillo, “Differential expression of P-type ATPases in intestinal epithelial cells: identification of putative new atp1a1 splice-variant,” Biochemical and Biophysical Research Communications, vol. 391, no. 1, pp. 152–158, 2010. View at Publisher · View at Google Scholar · View at Scopus
  22. A. M. De Souza, T. L. G. Carvalho, P. M. Sabino et al., “Characterization and partial isolation of ouabain-insensitive Na+-ATPase in MDCK I cells,” Biochimie, vol. 89, no. 11, pp. 1425–1432, 2007. View at Publisher · View at Google Scholar · View at Scopus
  23. J. H. Kaplan, “Biochemistry of Na,K-ATPase,” Annual Review of Biochemistry, vol. 71, pp. 511–535, 2002. View at Publisher · View at Google Scholar · View at Scopus
  24. A. Dagenais, R. Fréchette, Y. Yamagata et al., “Downregulation of ENaC activity and expression by TNF-α in alveolar epithelial cells,” American Journal of Physiology, vol. 286, no. 2, pp. L301–L311, 2004. View at Scopus
  25. H. Mairbäurl, K. Mayer, K. J. Kim, Z. Borok, P. Bärtsch, and E. D. Crandall, “Alveolar epithelial ion and fluid transport hypoxia: decreases active Na transport across primary rat alveolar epithelial cell monolayers,” American Journal of Physiology, vol. 282, no. 4, pp. L659–L665, 2002. View at Scopus
  26. B. E. Cohen, “Amphotericin B membrane action: role for two types of ion channels in eliciting cell survival and lethal effects,” Journal of Membrane Biology, vol. 238, no. 1–3, pp. 1–20, 2010. View at Publisher · View at Google Scholar · View at Scopus
  27. S. A. Lewis and N. K. Wills, “Apical membrane permeability and kinetic properties of the sodium pump in rabbit urinary bladder,” Journal of Physiology, vol. 341, pp. 169–184, 1983. View at Scopus
  28. B. J. Harvey and B. Lahlou, “Ion-selective micro-electrode studies of the electrochemical potentials in trout urinary bladder,” Journal of Physiology, vol. 370, pp. 467–488, 1986. View at Scopus
  29. K. U. Petersen and L. Reuss, “Cyclic AMP-induced chloride permeability in the apical membrane of Necturus gallbladder epithelium,” Journal of General Physiology, vol. 81, no. 5, pp. 705–729, 1983. View at Scopus
  30. R. F. Husted, M. J. Welsh, and J. B. Stokes, “Variability of functional characteristics of MDCK cells,” American Journal of Physiology, vol. 250, no. 2, part 1, pp. C214–C221, 1986. View at Scopus
  31. M. C. Broillet and J. D. Horisberger, “Basolateral membrane potassium conductance of A6 cells,” Journal of Membrane Biology, vol. 124, no. 1, pp. 1–12, 1991. View at Publisher · View at Google Scholar · View at Scopus
  32. S. F. Hsu and R. R. Burnette, “Characterization of the effects of amphotericin B on ion channels in MDCK cells using the patch-clamp technique,” Biochimica et Biophysica Acta, vol. 1329, no. 1, pp. 26–38, 1997. View at Publisher · View at Google Scholar · View at Scopus
  33. J. Beron, L. Mastroberardino, A. Spillmann, and F. Verrey, “Aldosterone modulates sodium kinetics of Na,K-ATPase containing an α1 subunit in A6 kidney cell epithelia,” Molecular Biology of the Cell, vol. 6, no. 3, pp. 261–271, 1995. View at Scopus