Publications
Luo, Y., Xu, X., Lele, T., Kumar, S., and Ingber, D.E. (2008). A multi-modular tensegrity model of an actin stress fiber. Journal of Biomechanics (in press).
R. G. Thakar, M. G. Chown, A. Patel, L. Peng, S. Kumar, and T. A . Desai (2008). Contractility-dependent modulation of cell proliferation and adhesion by microtopographical cues. Small (in press).
R. J. Mannix*, S. Kumar*, F. Cassiola, M. Montoya-Zavala, E. Feinstein, M. Prentiss, and D. E. Ingber (2008). Nanomagnetic actuation of receptor-mediated signal transduction. Nature Nanotechnology 3: 36-40 [*equal contribution]. (PDF) (Nature Nanotechnology Highlight)
S. Kumar and P. R. Leduc (2007). Dissecting the molecular basis of the mechanics of living cells. Experimental Mechanics (in press). (PDF).
M. Chown and S. Kumar (2007). Imaging and manipulating the structural machinery of living cells on the micro- and nanoscale. International Journal of Nanomedicine 2: 333-344 (PDF) .
T. P. Lele, J. Sero, B. Matthews, S. Kumar, N. Xia, M. Montoya-Zavala, T. Polte, D. R. Overby, N. Wang, and D. E. Ingber (2007). Tools to study cell mechanics and mechanotransduction. In Cell Mechanics (Academic Press, Y.-L. Wang and D. E. Discher, Eds.) Methods in Cell Biology 83: 435-464. (PDF)
T. P. Lele and S. Kumar (2007). Brushes, cables, and anchors: Recent insights into multiscale assembly and mechanics of cellular structural networks. Cell Biochemistry and Biophysics 47: 348-360 (PDF).
C. P. Brangwynne, F. C. MacKintosh, S. Kumar, N. A. Geisse, J. Talbot, L. Mahadevan, K. K. Parker, D. E. Ingber, and D. A. Weitz (2006). Microtubules can bear enhanced compressive loads in living cells because of lateral reinforcement. Journal of Cell Biology 173: 733-741. (PDF) (JCB Highlight) (Current Biology Dispatch)
S. Kumar, I.Z. Maxwell, A. Heisterkamp, T.R. Polte, T.P. Lele, M. Salanga, E. Mazur, and D.E. Ingber (2006). Viscoelastic retraction of single living stress fibers and its impact on cell shape, cytoskeletal organization and extracellular matrix mechanics. Biophysical Journal 90: 3762-3773. (PDF)
T. P. Lele, J. Pendse, S. Kumar, M. Salanga, J. Karavitis, and D. E. Ingber (2006). Mechanical forces alter zyxin unbinding kinetics within focal adhesions of living cells. Journal of Cellular Physiology 207: 187-194. (PDF)
A. Heisterkamp, I. Z. Maxwell, E. Mazur, J. M. Underwood, J. A. Nickerson, S. Kumar, and D. E. Ingber (2005). Pulse energy-dependence of subcellular ablation by femtosecond laser pulses. Optics Express 13: 3690-3696. (PDF)
S. Kumar and J. H. Hoh (2004). Modulation of repulsive forces between neurofilaments by sidearm phosphorylation. Biochemical and Biophysical Research Communications 324: 489-496. (PDF)
R. Mukhopadhyay, S. Kumar, and J. H. Hoh (2004). Molecular mechanisms for organizing the neuronal cytoskeleton. BioEssays 26: 1017-1025. (PDF)
S. Kumar, X. Yin, B. D. Trapp, M. E. Paulaitis, and J. H. Hoh (2002). Role of long-range repulsive forces in organizing axonal neurofilament distributions: Evidence from mice deficient in myelin-associated glycoprotein. Journal of Neuroscience Research 68: 681-690. (PDF)
J. Schneider, P. Berndt, K. Haverstick, S. Kumar, S. Chiruvolu, and M. Tirrell (2002). Surface force measurements of electrostatic and hydrogen-bonding interactions between bilayers of glycine amphiphiles. Langmuir 18: 3923-3931. (PDF)
S. Kumar, X. Yin, B. D. Trapp, J. H. Hoh, and M. E. Paulaitis (2002). Relating interactions between neurofilaments to the structure of axonal neurofilament distributions through polymer brush models. Biophysical Journal 82: 2360-2372. (PDF)
S. Kumar and J. H. Hoh (2001). Probing the machinery of intracellular trafficking with the atomic force microscope. Traffic 2: 746-756. (PDF)
S. Kumar and J. H. Hoh (2000). Direct visualization of vesicle-bilayer complexes by atomic force microscopy. Langmuir 16: 9936-9940. (PDF)
J. Schneider, P. Berndt, K. Haverstick, S. Kumar, S. Chiruvolu, and M. Tirrell (1998). Force and adhesion measurements between hydrogen-bonded layers of glycine-functionalized amphiphiles. Journal of the American Chemical Society 120: 3508-3509. (PDF)
