Muscle Contraction and Cell Motility

Definite differences between in vitro actin-myosin sliding and muscle contraction revealed by the effect of antibodies to myosin head. Mechanism of force potentiation after stretch in intact mammalian muscle. The catch state of molluscan smooth muscle. The "functional cross-bridge": A basis in structurally-altered kinetic changes in sarcomere mechanics in Drosophila flight muscle. Regulation of myosin function and cardiac contraction by essential myosin light chains. Characteristics and mechanisms of force generation by increase of temperature in active skeletal muscle. What X-ray diffraction can tell us about muscle contraction. ATP utilization in cardiac and skeletal muscle: economy and efficiency. Visualization and recording of myosin head power stroke in skeletal muscle. From artifact to essential component: evolution of function of MYBPC in cardiac muscle.

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• Fisiologia animal
• Biologia molecular

actin myosin interaction;sarcomere mechanics;force generation mechanisms;myosin light chain regulation;ATP utilization muscle;X-ray diffraction muscle research;experimental muscle physiology studies