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Sam Walcott
Sam Walcott
Associate Professor of Mathematics, Worcester Polytechnic Institute
Verified email at wpi.edu - Homepage
Title
Cited by
Cited by
Year
A mechanical model of actin stress fiber formation and substrate elasticity sensing in adherent cells
S Walcott, SX Sun
Proceedings of the National Academy of Sciences 107 (17), 7757-7762, 2010
2952010
Actin cap associated focal adhesions and their distinct role in cellular mechanosensing
DH Kim, SB Khatau, Y Feng, S Walcott, SX Sun, GD Longmore, D Wirtz
Scientific reports 2 (1), 555, 2012
2082012
Mechanical coupling between myosin molecules causes differences between ensemble and single-molecule measurements
S Walcott, DM Warshaw, EP Debold
Biophysical journal 103 (3), 501-510, 2012
1232012
Adhesion dynamics and durotaxis in migrating cells
B Harland, S Walcott, SX Sun
Biophysical Journal 100 (3), 303a, 2011
1212011
Cytoskeletal cross-linking and bundling in motor-independent contraction
SX Sun, S Walcott, CW Wolgemuth
Current Biology 20 (15), R649-R654, 2010
1072010
Direct observation of phosphate inhibiting the force-generating capacity of a miniensemble of Myosin molecules
EP Debold, S Walcott, M Woodward, MA Turner
Biophysical journal 105 (10), 2374-2384, 2013
742013
Binding site models of friction due to the formation and rupture of bonds: state-function formalism, force-velocity relations, response to slip velocity transients, and slip …
M Srinivasan, S Walcott
Physical Review E 80 (4), 046124, 2009
682009
Nucleation and decay initiation are the stiffness-sensitive phases of focal adhesion maturation
S Walcott, DH Kim, D Wirtz, SX Sun
Biophysical journal 101 (12), 2919-2928, 2011
642011
Phosphate enhances myosin-powered actin filament velocity under acidic conditions in a motility assay
EP Debold, MA Turner, JC Stout, S Walcott
American Journal of Physiology-Regulatory, Integrative and Comparative …, 2011
552011
Modeling residual force enhancement with generic cross-bridge models
S Walcott, W Herzog
Mathematical biosciences 216 (2), 172-186, 2008
502008
Hysteresis in cross-bridge models of muscle
S Walcott, SX Sun
Physical Chemistry Chemical Physics 11 (24), 4871-4881, 2009
492009
The load dependence of rate constants
S Walcott
The Journal of chemical physics 128 (21), 2008
442008
Effects of cardiac myosin binding protein-C on actin motility are explained with a drag-activation-competition model
S Walcott, S Docken, SP Harris
Biophysical journal 108 (1), 10-13, 2015
422015
Myosin Va molecular motors manoeuvre liposome cargo through suspended actin filament intersections in vitro
AT Lombardo, SR Nelson, MY Ali, GG Kennedy, KM Trybus, S Walcott, ...
Nature communications 8 (1), 15692, 2017
412017
Smooth muscle heavy meromyosin phosphorylated on one of its two heads supports force and motion
S Walcott, PM Fagnant, KM Trybus, DM Warshaw
Journal of biological chemistry 284 (27), 18244-18251, 2009
382009
The molecular basis of thin filament activation: from single molecule to muscle
T Longyear, S Walcott, EP Debold
Scientific Reports 7 (1), 1822, 2017
332017
Mechanosensitive adhesion explains stepping motility in amoeboid cells
CA Copos, S Walcott, JC Del Álamo, E Bastounis, A Mogilner, RD Guy
Biophysical journal 112 (12), 2672-2682, 2017
312017
Myosin Va transport of liposomes in three-dimensional actin networks is modulated by actin filament density, position, and polarity
AT Lombardo, SR Nelson, GG Kennedy, KM Trybus, S Walcott, ...
Proceedings of the National Academy of Sciences 116 (17), 8326-8335, 2019
282019
Acidosis affects muscle contraction by slowing the rates myosin attaches to and detaches from actin
K Jarvis, M Woodward, EP Debold, S Walcott
Journal of muscle research and cell motility 39, 135-147, 2018
282018
Muscle activation described with a differential equation model for large ensembles of locally coupled molecular motors
S Walcott
Physical Review E 90 (4), 042717, 2014
212014
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