This is a preview of subscription content, log in via an institution to check access.
References
Armstrong W. McD., Lee C.O. (1971). Sodium and potassium activities in normal and sodium-rich frog skeletal muscle. Science 171:413–415.
Carey J., Conway E.J., Kernan R.P. (1959). Secretion of sodium ions by the frog sartorius. J. Physiol. (Lond) 148:51–82.
Coray A., Fry C.H., Hess P., McGuigan J., Weingart R., (1980). Resting calcium in sheep cardiac tissue and in frog skeletal muscle measured with ion-selective micro-electrodes. J. Physiol. (Lond) 305:60P.
Harvey, B.J., Kernan R.P. (1984). Intracellular ion activities in frog skin in relation to external sodium and effects of amiloride and/or ouabain. J. Physiol. (Lond) 249:501–517.
Kernan R.P., (1984). Insulin-induced changes in intracellular sodium activity and pH in ouabain inhibited frog sartorii measured by ion-selective micro-electrodes. J. Physiol. (Lond) 355:16P.
Kernan R.P., MacDermott M., (1975). Changes in potassium activity within frog sartorius muscle fibres during sodium enrichment in potassium-free Ringer fluid. J. Physiol. (Lond) 249:25P.
Kernan R.P., MacDermott M., (1976). Intracellular potassium concentrations and extracellular spaces in rat skeletal muscles immersed in normal, hypotonic and high-K modified Krebs fluid, determined by potassium-selective micro-electrodes. J. Physiol. (Lond) 263:158P.
Lee C.O., Armstrong W. McD., (1974). State and distribution of potassium and sodium ions in frog skeletal muscle. J. Memb. Biol. 15:331–362.
Lev C.O., (1964). Determination of activity and activity coefficients of potassium and sodium ions in frog muscle fibres. Nat. 201:1132–1134.
Lev C.O., Armstrong W. McD., (1975). Ionic activities in cells. In; Current topics in membranes and transport, Vol. 6. Academic Press, New York San Francisco London pp 59–123.
Lewis G.N., Randall M. (1961). Thermodynamics McGraw-Hill Book Co., New York Toronto London.
Luzzana M., Perrella M., Rossi-Bernardi L. (1971). An electrometric method for measurement of small pH changes in biological systems. Anal. Biochem. 43: 556–563.
Macchia D.D., Makiejus R., Rizos S., (1986). Influence of cation markers on sulphate distribution in mouse gastrocnemius muscle. Pflügers Arch 407: 235–237.
Macchia D.D., Page E., Polimeni P.I., (1979). Interstitial anion distribution in striated muscle determined with (35S)-sulphate and (3H)-sucrose. Am. J. Physiol. 237 (3):C125–C130.
Neville M.C., (1979). The extracellular compartments of frog skeletal muscle. J. Physiol. (Lond) 288:45–70.
Neville M.C., White S., (1979). Extracellular space of frog skeletal muscle in-vivo and in-vitro: relation to proton magnetic resonance relaxation times. J. Physiol. (Lond) 288:71–83.
Poole-Wilson P.A., Cameron I.R., (1975). ECS, intracellular pH and electrolytes of cardiac and skeletal muscle. Am. J. Physiol. 229:1299–1304.
Sheff M., Zacks S.I., (1982). Interstitial space of mouse skeletal muscle. J. Physiol. (Lond) 328: 507–519.
Steiner R., Oehme M., Ammann D., Simon W., (1979). Neutral carrier sodium ion-selective microelectrode for intracellular studies. Anal. Chem. 51:351–353.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
MacDermott, M. The intracellular sodium concentration and activity and the extracellular space in isolated frog sartorii. Pflugers Arch. 408, 420–422 (1987). https://doi.org/10.1007/BF00581140
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF00581140