Analysis of blocker-labeled channels reveals the dependence of recycling rates of ENaC on the total amount of recycled channels

Cellular Physiology and Biochemistry

Volumn 26, Issue 6, 2010, Pages 925-934

  Taruno, Akiyuki ^a,b   Marunaka, Yoshinori ^a  

^a KYOTO PREFECTURAL UNIVERSITY OF MEDICINE   (Japan)

^b JAPAN SOCIETY FOR THE PROMOTION OF SCIENCE   (Japan)

Author keywords

ENaC; Epithelial ion transport; Ion channel; Recycling; Trafficking

Indexed keywords

ALDOSTERONE; AMILORIDE; BENZAMIL; BREFELDIN A; EPITHELIAL SODIUM CHANNEL;

ANIMAL CELL; APICAL MEMBRANE; ARTICLE; BLOCKING FACTOR; CONTROLLED STUDY; DOSE RESPONSE; DRUG EFFECT; ENDOCYTOSIS; EPITHELIUM CELL; KIDNEY CELL; NONHUMAN; PRIORITY JOURNAL; SODIUM TRANSPORT;

EID: 78651256618     PISSN: 10158987     EISSN: None     Source Type: Journal    
DOI: 10.1159/000324001     Document Type: Article

References (29)

1. + transport regulation in distal kidney nephron cells. Cell Physiol Biochem 2003;13:21-28.
2. Meneton P, Loffing J, Warnock DG: Sodium and potassium handling by the aldosterone-sensitive distal nephron: the pivotal role of the distal and connecting tubule. Am J Physiol Renal Physiol 2004;287:F593-601.
3. Vallon V, Lang F: New insights into the role of serum- and glucocorticoid-inducible kinase SGK1 in the regulation of renal function and blood pressure. Curr Opin Nephrol Hypertens 2005;14:59-66.
4. Aoi W, Niisato N, Sawabe Y, Miyazaki H, Marunaka Y: Aldosterone-induced abnormal regulation of ENaC and SGK1 in Dahl salt-sensitive rat. Biochem Biophys Res Commun 2006;341:376-381.
5. Aoi W, Niisato N, Sawabe Y, Miyazaki H, Tokuda S, Nishio K, Yoshikawa T, Marunaka Y: Abnormal expression of ENaC and SGK1 mRNA induced by dietary sodium in Dahl salt-sensitively hypertensive rats. Cell Biol Int 2007;31:1288-1291.
6. + transport in A6 cells under different osmotic conditions. Pflugers Arch 2000;439:504-512.
7. + transport and membrane capacitance in renal A6 cells. J Membr Biol 2000;175:63-77.
8. Butterworth MB, Edinger RS, Johnson JP, Frizzell RA: Acute ENaC stimulation by cAMP in a kidney cell line is mediated by exocytic insertion from a recycling channel pool. J Gen Physiol 2005;125:81-101.
9. Marunaka Y, Eaton DC: Effects of vasopressin and cAMP on single amiloride-blockable Na channels. Am J Physiol Cell Physiol 1991;260:C1071-1084.
10. Marunaka Y, Hagiwara N, Tohda H: Insulin activates single amiloride-blockable Na channels in a distal nephron cell line (A6). Am J Physiol Renal Physiol 1992;263:F392-400.
11. Tokuda S, Miyazaki H, Nakajima K, Yamada T, Marunaka Y: NaCl flux between apical and basolateral side recruits claudin-1 to tight junction strands and regulate paracellular transport. Biochem Biophys Res Commun 2010;393:390-396.
12. + absorption and ENaC expression in renal epithelium. Biochem Biophys Res Commun 2005;336:401-407.
13. - cotransporter in renal epithelium. Biochem Biophys Res Commun 2005;332:1042-1052.
14. - concentration acting as an intracellular signaling. Am J Physiol Renal Physiol 2007;292:F1411-1417.
15. Niisato N, Taruno A, Marunaka Y: Involvement of p38 MAPK in hypotonic stress-induced stimulation of beta- and gamma-ENaC expression in renal epithelium. Biochem Biophys Res Commun 2007;358:819-824.
16. Tokuda S, Miyazaki H, Nakajima K, Yamada T, Marunaka Y: Hydrostatic pressure regulates tight junctions, actin cytoskeleton and transcellular ion transport. Biochem Biophys Res Commun 2009;390:1315-1321.
17. Marunaka Y: Hormonal and osmotic regulation of NaCl transport in renal distal nephron epithelium. Jpn J Physiol 1997;47:499-511.
18. Taruno A, Niisato N, Marunaka Y: Hypotonicity stimulates renal epithelial sodium transport by activating JNK via receptor tyrosine kinases. Am J Physiol Renal Physiol 2007;293:F128-138.
19. Taruno A, Niisato N, Marunaka Y: Intracellular calcium plays a role as the second messenger of hypotonic stress in gene regulation of SGK1 and ENaC in renal epithelial A6 cells. Am J Physiol Renal Physiol 2008;294:F177-186.
20. Kleyman TR, Yulo T, Ashbaugh C, Landry D, Cragoe E, Jr., Karlin A, Al-Awqati Q: Photoaffinity labeling of the epithelial sodium channel. J Biol Chem 1986;261:2839-2843.
21. Garty H, Palmer LG: Epithelial sodium channels: function, structure, and regulation. Physiol Rev 1997;77:359-396.
22. + channel ENaC outer pore disrupt amiloride block by increasing its dissociation rate. Mol Pharmacol 2003;64:848-856.
23. Eaton DC, Marunaka Y: Ion channel fluctuations: "Noise" and Single-Channel Measurements; in Helman SI, Van Driessche W (eds): Current Topics Membranes and Transport. New York, Academic Press Inc.,1990, vol 37, pp 61-114.
24. Rosa DAdl, Paunescu TG, Els WJ, Helman SI, Canessa CM: Mechanisms of Regulation of Epithelial Sodium Channel by SGK1 in A6 Cells. J Gen Physiol 2004;124:395-407.
25. Miller SG, Carnell L, Moore HH: Post-Golgi membrane traffic: brefeldin A inhibits export from distal Golgi compartments to the cell surface but not recycling. J Cell Biol 1992;118:267-283.
26. Zhao X, Claude A, Chun J, Shields DJ, Presley JF, Melancon P: GBF1, a cis-Golgi and VTCs-localized ARF-GEF, is implicated in ER-to-Golgi protein traffic. J Cell Sci 2006;119:3743-3753.
27. Rosa DAdl, Li H, Canessa CM: Effects of Aldosterone on Biosynthesis, Traffic, and Functional Expression of Epithelial Sodium Channels in A6 Cells. J Gen Physiol 2002;119:427-442.
28. + channel is made of three homologous subunits. Nature 1994;367:463-467.
29. + transport in A6 renal epithelia. Am J Physiol Renal Physiol 2004;287:F840-849.