Alteration of calcium sensitivity of skinned frog skeletal muscle fibres by inositol triphosphate and calmodulin antagonists

1988 ◽  
Vol 412 (3) ◽  
pp. 253-257 ◽  
Author(s):  
M. Isac ◽  
I. Morano ◽  
J. C. Rüegg
Keyword(s):  
Skeletal Muscle ◽  
Calcium Sensitivity ◽  
Inositol Triphosphate ◽  
Muscle Fibres ◽  
Frog Skeletal Muscle ◽  
Calmodulin Antagonists ◽  
Skeletal Muscle Fibres

Electromechanical Coupling II. The Effect of Perchlorate Upon Excitation-Contraction Coupling in Frog Skeletal Muscle Fibres

1982 ◽  
Vol 37 (7-8) ◽  
pp. 707-708
Author(s):  
Michael Gomolla ◽  
Gernot Gottschalk ◽  
Hans-Christoph Lüttgau
Keyword(s):  
Skeletal Muscle ◽  
Electromechanical Coupling ◽  
Muscle Fibres ◽  
Frog Skeletal Muscle ◽  
Large Shift ◽  
Excitation Contraction Coupling ◽  
Contraction Coupling ◽  
Inactivation Process ◽  
Skeletal Muscle Fibres ◽  
Kinetics Of

Abstract In single skeletal muscle Fibres perchlorate causes a large shift of the potential dependence of contraction activation to more negative potentials without a corresponding alteration in the kinetics of the inactivation process.

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