Title: In Squid Axons Phosphoarginine Plays a Key Role in Modulating Na‐Ca Exchange Fluxes at Micromolar [Ca<sup>2+</sup>]<sub>i</sub><sup>a</sup>
Abstract: Annals of the New York Academy of SciencesVolume 779, Issue 1 p. 199-207 In Squid Axons Phosphoarginine Plays a Key Role in Modulating Na-Ca Exchange Fluxes at Micromolar [Ca2+]i† REINALDO DiPOLO, REINALDO DiPOLO Centro de Biofísica y Bioquímica IVIC Apartado 21827 Caracas 1020A, VenezuelaSearch for more papers by this authorLUIS BEAUGÉ, LUIS BEAUGÉ Instituto de Investigación Médica “Mercedes y Martín Ferreyra” Casilla de Correo 389 5000 Córdoba, Argentina and Marine Biological Laboratory Woods Hole, Massachusetts 02543Search for more papers by this author REINALDO DiPOLO, REINALDO DiPOLO Centro de Biofísica y Bioquímica IVIC Apartado 21827 Caracas 1020A, VenezuelaSearch for more papers by this authorLUIS BEAUGÉ, LUIS BEAUGÉ Instituto de Investigación Médica “Mercedes y Martín Ferreyra” Casilla de Correo 389 5000 Córdoba, Argentina and Marine Biological Laboratory Woods Hole, Massachusetts 02543Search for more papers by this author First published: April 1996 https://doi.org/10.1111/j.1749-6632.1996.tb44787.xCitations: 2 † This work was supported by grants from: Consejo Nacional de Investigaciones Cientificas y Tecnologicas (CONICIT—S1–2651), Consejo Nacional de Investigaciones Cientificas y Tecnicas (CONICET—Argentina) and the National Science Foundation USA (BNS-9120177). AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Reference 1 HILGEMANN, D. W. & A. COLLINS. 1993. Mechanism of cardiac Nat-Ca2+ exchange current stimulated by MgATY: possible involvement of amino-phospholipid translo case. J. Physiol. 454: 59– 73. 2 DIPOLO, R. & L. BEAUGE. 1991. Regulation of Na-Ca exchange. An overview. Ann. N.Y. Acad. Sci. 639: 100– 111. 3 DIPOLO, R. & L. BEAUGE. 1979. Physiological role of ATP-driven Ca pump in squid axons. Nature 278: 271– 273. 4 DIPOLO, R. & L. BEAU. 1994. Effects of vanadate on MgATP stimulation of Na-Ca exchange support kinase-phosphatase modulation in squid axons. Am. J. Physiol. 266: C1382– C1391. 5 MULLINS, L. & F. J. BRINLEY. 1967. Some factors influencing sodium extrusion by internally dialyzed squid axons. J. Gen. Physiol. 50: 2333– 2345. 6 DE WEER, P. 1970. Effects of intracellular adenose-5'-diphosphate and orthophosphate on the sensitivity of the sodium efflux from squid axons to external sodium and potassium. J. Gen. Physiol. 56 583– 620. 7 DIPOLO, R., F. BEZANILLA, C. CAPUTO & H. ROJAS. 1985. Voltage dependence of the Na/Ca exchange in voltage-clamped, dialyzed squid axons. J. Gen. Physiol. 86: 457– 478. 8 CALDWELL, P. C. & H. SCHIMER. 1965. The free energy available to the sodium pump of squid axons and changes in the sodium efflux on removal of the extracelluar potassium. J. Physiol. 181: 25P. 9 BLAUSTEIN, M. P., R. DIPOLO & J. REEVES. 1991. Sodium-calcium exchange: proceedings of the second international conference. Ann. N.Y. Acad. Sci. 639: 1– 671. 10 SCOTT, L. S., C. W. KERN, R. M. HALPERN & R. A. SMITH. 1976. Phosphorylation on basic amino acids in myelin basic protein. Biochem. Biophys. Res. Commun. 71: 459– 465. 11 FUJITAKI, J. M., G. FLING, E. L. OH & R. A. SMITH. 1981. Characterizationofchemical and enzymatic acid-labile phosphorylation of histone H4 using phosphorus-31 nuclear magnetic resonance. Biochemistry 20: 3658– 3664. 12 CHEN, C. C., B. B. BRUEGGER, C. W. KERN, L. C. LIN, R. M. HALPERN & R. A. SMITH. 1977. Phosphorylation of nuclear proteins in rat regenerated liver. Biochemistry 1. 4852– 4855. 13 Levy-Favatier, F., M. Delpech & J. Kruh. 1987. Characterization of an argininespecific protein kinase tightly bound to rat liver DNA. Eur. J. Biochem. 166: 617– 621. 14 Llinas, R. R., M. Sugimori & R. B. Siver. 1994. Localization of calcium concentration microdomains at the active zone in the squid giant synapsis. Adv. Second Messenger Phosphoprotein Res. 29: 133– 137. 15 DiPolo, R. 1995. Phosphoarginine stimulation of Na-Ca exchange in squid axons. J. Physiol. 487: 57– 66. Citing Literature Volume779, Issue1Sodium–Calcium Exchange: Proceedings of the Third International ConferenceApril 1996Pages 199-207 ReferencesRelatedInformation
Publication Year: 1996
Publication Date: 1996-04-01
Language: en
Type: article
Indexed In: ['crossref', 'pubmed']
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Cited By Count: 6
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