Caffeine enhances intramembranous charge movement in frog skeletal muscle by increasing cytoplasmic Ca2+ concentration

Journal of Physiology

Volumn 493, Issue 2, 1996, Pages 341-356

  Shirokova, Natalia ^a   Ríos, Eduardo ^a  

^a RUSH MEDICAL COLLEGE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CAFFEINE; CALCIUM ION; RYANODINE RECEPTOR;

ANIMAL CELL; ARTICLE; CALCIUM CELL LEVEL; CALCIUM TRANSPORT; CONTROLLED STUDY; FROG; MEMBRANE CURRENT; NONHUMAN; PRIORITY JOURNAL; SKELETAL MUSCLE; VOLTAGE CLAMP;

ANIMALS; CAFFEINE; CALCIUM; CENTRAL NERVOUS SYSTEM STIMULANTS; CYTOPLASM; ELECTROPHYSIOLOGY; EXTRACELLULAR SPACE; MEMBRANE POTENTIALS; MUSCLE FIBERS; MUSCLE, SKELETAL; PATCH-CLAMP TECHNIQUES; RANA PIPIENS; SARCOPLASMIC RETICULUM;

EID: 0029936178     PISSN: 00223751     EISSN: None     Source Type: Journal    
DOI: 10.1113/jphysiol.1996.sp021387     Document Type: Article

References (33)

1. ADAMS, B., TANABE, T., MIKAMI, A., NUMA, S. & BEAM, K. G. (1990). Intramembrane charge movement restored in dysgenic skeletal muscle by injection of dihydropyridine receptor complementary DNAs. Nature 346, 569-572.
2. ADRIAN, R. H. & PERES, A. (1979). Charge movement and membrane capacity in frog muscle. Journal of Physiology 289, 83-97.
3. BABITCH, J. (1990). Channel hands. Nature 346, 321.
4. γ, the 'hump' component of intramembranous charge movement in skeletal muscle. Journal of General Physiology 97, 845-884.
5. γ in skeletal muscle fibers. Biophysical Journal 64, A240.
6. 2+ channels. Science 270, 1502-1500.
7. 2+ current of skeletal muscle. Pflügers Archiv 425, 54-61.
8. GARCÍA, J., PIZARRO, G., RÍOS, E. & STEFANI, E. (1991). Effect of the calcium buffer EGTA on the 'hump' component of charge movement in skeletal muscle. Journal of General Physiology 97, 885-896.
9. GONZÁLEZ, A. & RÍOS E. (1993). Perchlorate enhances transmission in skeletal muscle excitation-contraction coupling. Journal of General Physiology 102, 373-422.
10. HARKINS, A. B., KUREBAYASHI, N. & BAYLOR, S. M. (1993). Resting myoplasmic free calcium in frog skeletal muscle fibers estimated with fluo-3. Biophysical Journal 65, 865-881.
11. HOROWICZ, P. & SCHNEIDER, M. F. (1981). Membrane charge moved at contraction thresholds in skeletal muscle fibres. Journal of Physiology 314, 595-633.
12. HUANC, C. L.-H. (1989). Intramembrane charge movements in skeletal muscle. Physiological Reviews 68, 1197-1247.
13. HUI, C. S. (1994). A component of charge movement temporally coupled to the calcium release signal. Biophysical Journal 66, A340.
14. HUI, C. S. & CHANDLER, W. K. (1990). Intramembranous charge movement in frog cut twitch fibers mounted in a double Vaseline-gap chamber. Journal of General Physiology 96, 257-297.
15. γ components of intramembranous charge movement in frog cut twitch fibers. Journal of General Physiology 98, 429-464.
16. JONG, D.-S., PAPE, P. C. & CHANDLER, W. K. (1995). Effects of sarcoplasmic reticulum calcium depletion in intramembranous charge movement in frog cut muscle fibers. Journal of General Physiology 106, 659-704.
17. KOVÁCS, L., RÍOS, E. & SCHNEIDER, M. (1983). Measurement and modification of free calcium transients in frog skeletal muscle fibre by a metallochromic indicator dye. Journal of Physiology 343, 161-196.
18. LAMB, G. D. (1986). Asymmetric charge movement in contracting muscle fibres in the rabbit. Journal of Physiology 376, 63-83.
19. MELZER, W., SCHNEIDER, M. F., SIMON, B. J. & SZÜCS, G. (1986). Intramembrane charge movement and calcium release in frog skeletal muscle. Journal of Physiology 373, 481-511.
20. 2+ release from the sarcoplasmic reticulum in skeletal muscle. Journal of General Physiology 97, 913-947.
21. POLAKOVA, K. & HEINY, J. A. (1994). Effects of intracellular calcium on charge movement in frog skeletal muscle. Biophysical Journal 66, A86.
22. RÍOS, E. & BRUM, G. (1987). Involvement of dihydropyridine receptors in excitation-contraction coupling in skeletal muscle. Nature 325, 717-720.
23. RÍOS, E., KARHANEK, M., MA, J. & GONZÁLEZ, A. (1993). An allosteric model of the molecular interactions of excitation-contraction coupling in skeletal muscle. Journal of General Physiology 102, 449-482.
24. RÍOS, E. & PIZARRO, G. (1991). Voltage sensor of excitation-contraction coupling in skeletal muscle. Physiological Reviews 71, 849-908.
25. 2+ release channel of the skeletal muscle sarcoplasmic reticulum by caffeine and related compounds. Archives of Biochemistry and Biophysics 267, 75-80.
26. SCHNEIDER, M. F & CHANDLER, W. K. (1973). Voltage dependent charge movement in skeletal muscle: a possible step in excitation-contraction coupling. Nature 242, 244-246.
27. 2+ release from the sarcoplasmic reticulum compared in amphibian and mammalian skeletal muscle. Journal of General Physiology 106, 1-30.
28. SHIROKOVA, N., GONZÁLEZ, A., MA, J., SHIROKOV, R. & RÍOS, E. (1995). Properties and roles of an intramembranous charge mobilized at high voltages in frog skeletal muscle. Journal of Physiology 486, 385-400.
29. SHIROKOVA, N., PIZARRO, G. & RÍOS, E. (1994). A damped oscillation in the intramembranous charge movement and calcium release flux of frog skeletal muscle fibers. Journal of General Physiology 104, 449-477.
30. 2+ release by caffeine and voltage in frog skeletal muscle. Journal of Physiology 493, 317-339.
31. SIMON, B. J. & HILL, D. (1992). Charge movement and SR calcium release in frog skeletal muscle can be related by a Hodgkin-Huxley model with four gating particles. Biophysical Journal 61, 1109-1116.
32. SZÜCS, G., CSERNOCH, L., MAGYAR, J. & KOVÁCS, L. (1991). Contraction threshold and the 'hump' component of charge movement in frog skeletal muscle. Journal of General Physiology 91, 897-911.
33. TANABE, T., BEAM., K. G., POWELL, J. A. & NUMA, S. (1988). Restoration of excitation-contraction coupling and slow calcium current in dysgenic muscle by dihydropyridine receptor complementary DNA. Nature 336, 134-139.