Search Results - "Work, Steven S."

Differential Labeling of Myosin V Heads with Quantum Dots Allows Direct Visualization of Hand-Over-Hand Processivity by Warshaw, David M., Kennedy, Guy G., Work, Steven S., Krementsova, Elena B., Beck, Samantha, Trybus, Kathleen M.

“…The double-headed myosin V molecular motor carries intracellular cargo processively along actin tracks in a hand-over-hand manner. To test this hypothesis at…”
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Enhanced Force Generation by Smooth Muscle Myosin in vitro by VanBuren, Peter, Work, Steven S., Warshaw, David M.

“…To determine whether the apparent enhanced force-generating capabilities of smooth muscle relative to skeletal muscle are inherent to the myosin cross-bridge,…”
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Acoustic radiation pressure on a rigid cylinder : an analytical theory and experiments by WU, J, DU, G, WORK, S. S, WARSHAW, D. M

“…Simple and general analytical expressions are derived for the acoustic radiation force on a long rigid cylinder with a small diameter, whose axis is…”
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Corkscrew-Like Shortening in Single Smooth Muscle Cells by Warshaw, David M., McBride, Whitney J., Work, Steven S.

“…The slower and more economical contraction of smooth muscle as compared to that of skeletal muscle may relate to the arrangement of its contractile apparatus…”
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Smooth Muscle Myosin Cross-Bridge Interactions Modulate Actin Filament Sliding Velocity in vitro by Warshaw, David M., Desrosiers, Janet M., Work, Steven S., Trybus, Kathleen M.

“…Although it is generally believed that phosphorylation of the regulatory light chain of myosin is required before smooth muscle can develop force, it is not…”
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Computer-assisted tracking of actin filament motility by Work, S S, Warshaw, D M

“…In vitro motility assays, in which fluorescently labeled actin filaments are propelled by myosin molecules adhered to a glass coverslip, require that actin…”
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Effects of MgATP, MgADP, and Pi on actin movement by smooth muscle myosin by WARSHAW, D. M, DESROSIERS, J. M, WORK, S. S, TRYBUS, K. M

“…To test the idea that the in vitro motility assay is a simplified model system for muscle contraction, the MgATP-dependent movement of actin filaments by…”
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Acoustic radiation forces used to control the motion of a glass microneedle by Wu, Junru, Work, Steven S., Warshaw, David M.

“…A method has been developed using a glass microneedle to tug on protein filaments and to measure their tensile strength (the force necessary to break the bond…”
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Detection of surface movements on single smooth muscle cells: digital video microscopy by Work, S S, Warshaw, D M

“…The shortening response of isolated single smooth muscle cells from the toad stomach "Bufo marinus", was studied using digital video microscopy. A computer…”
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Effect of low extracellular calcium on shortening velocity in isolated single smooth muscle cells by WARSHAW, D. M, WORK, S. S, MCBRIDE, W. J

“…To understand how smooth muscle modulates its shortening velocity within the time course of a single contraction, the factors that govern crossbridge cycling…”
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