Sean X. Sun

 

 

Associate Professor,
2008-

Johns Hopkins University

 

Assistant Professor,
2003-2008

Johns Hopkins University

 

Ph.D. Theoretical Chemistry, 1998

University of California, Berkeley

 

BS. Chemistry and Physics,

1994
Pennsylvania State University


 

 

sdAffiliations

Mechanical Engineering

Biomedical Engineering

Chemical and Biomolecular Engineering

Institute of NanoBioTechnology

HHMI Training Program

 

 

 


sdContact

ssun(AT)jhu.edu
105 Latrobe Hall
3400 N. Charles St
Baltimore MD 21218

 

(410)-516-4003

Publications

* S. Walcott and S.X. Sun, 'Hysteresis in cross-bridge models of muscle,' Physical Chemistry Chemical Physics in press (2009).

* A. Celedon, I. M. Nodelman, B. Wildt, R. Dewan, P. Searson, D. Wirtz, G. D. Bowman and S. X. Sun, “Magentic Tweezer Measurement of Single Molecule Torque.” Nano Lett. In press.

* J.S. Kim and S.X. Sun, 'Morphology of Caulobacter crescentus and the mechanical role of crescentin,' Biophys. J. in press (2009).

* B.R. Daniels, E.M. Perkins, T.M. Dobrowsky, S.X. Sun and D. Wirtz, 'Asymmetric enrichment of PIE-1 in the C. elegans zygote is mediated by binary counter-diffusion,' J. Cell Biol. 184(4):473-9. (2009).

* G. Lan, T.M. Debrowsky, B.R. Daniels, D. Wirtz and S.X. Sun, 'Condensation of FtsZ filaments can drive bacterial cell division.' PNAS, 106, 121-126, (2009).

* J.S. Kim and S. X. Sun, 'Continuum modeling of forces in growing viscoelastic cytoskeletal networks.' J. Theo. Biol., 256, 596-606 (2009).

* S. Bajpai, J. Correia, Y. Feng, J. Figueiredo, S.X. Sun, G.D. Longmore, G. Suriano, and D. Wirtz, 'Alpha-catenin mediates initial E-cadherin-dependent cell-cell recognition and subsequent bond strengthening', PNAS, 105, 18331-18336 (2008).

* G. Lan, A. Dajkovic, D. Wirtz and S. X. Sun, 'Polymerization and bundling kinetics of FtsZ filaments.' Biophys. J. 95, 4045-4056 (2008).

* R. Bloom, A. Celedon, S. X. Sun and D. Wirtz, 'Mapping local matrix remodeling induced by a migrating tumor cell using 3-D multiple-particle tracking.' Biophys. J., 95, 4077-4088 (2008).

* T. M. Dobrowsky, Y. Zhou, S. X. Sun, R. F. Siliciano and D. Wirtz, 'Monitoring Early Fusion Dynamics of Human Immunodeficiency Virus Type 1 at Single Molecule Resolution.' J. Virology, 82, 7022-7033 (2008).

* A. Dajkovic, G. Lan, S. X. Sun, D. Wirtz and J. Lutkenhaus, 'MinC Spatially Controls Bacterial Cytokinesis by Antagonizing the Scaffolding of FtsZ.' Current Biology, 18, 235-244 (2008).

* S. X. Sun, G. Lan and E. Atilgan, 'Stochastic Simulation Methods in Cell Biology.' Methods Cell Biol. 2008; 89:601-21 (2008).

* G. Lan, C. Wolgemuth and S. X. Sun, 'Z-ring Force and Cell Shape During Division in Rod-like Bacteria.' PNAS, 104, 16110-16115 (2007).

* B. Harland and S. X. Sun, 'Path Ensembles and Path Sampling in Non-equilibrium Stochastic Systems.' J. Chem. Phys. 127, 104103 (2007).

* S. Choe and S. X. Sun, 'Bending Elasticity of Anti-parallel beta-sheets.' Biophys. J. 92, 1204-1214 (2007).

* A. J. Tanskanen, J. L. Greenstein, S. X. Sun and R. Winslow, 'Protein Geometry and Placement in the Cardiac Dyad Influence Macroscopic Properties of Calcium Induced Calcium Release.' Biophys. J. 92, 3379-3396 (2007).

* E. Atilgan and S. X. Sun, 'Shape Transitions in Lipid Membranes and Protein Catalyzed Vesicle Fusion and Fission.' J. Chem. Phys. 126, 095102 (2007).

* C. Wolgemuth and S. X. Sun, 'Elasticity of Alpha-helical Coiled Coils.' Phys. Rev. Lett. 97, 248101 (2006).

* G. Lan and S. X. Sun, 'Flexible Light-chain and Helical Structure of F-actin Explain the Movement and Step Size of Myosin-VI.' Biophys. J. 91, 4002-4013 (2006).

*S. X. Sun, 'Path Summation Formulation of the Master Equation.' Phys. Rev. Lett. 96, 210602 (2006).

* S. X. Sun and D. Wirtz, 'Mechanics of HIV-1 Virus Entry into Host Cells.' Biophys. J. 90, L10-L12 (2006).

* E. Atilgan, D. Wirtz and S. X. Sun, 'Dynamics of Actin Driven Thin Membrane Protrusions.' Biophys. J. 90, 65-76 (2006).

* E. Atilgan, D. Wirtz and S. X. Sun, 'The Morphology of the Lamellipodium and the Organization of Actin Associated Proteins: Why is the Lamellipodium Flat.' Biophys. J. 89, 3589-3602 (2005).

* S. Choe and S. X. Sun, 'The Elasticity of Alpha-Helices.' J. Chem. Phys. 122, 244912 (2005).

* G. Lan and S. X. Sun, 'Dynamics of Myosin Driven Skeletal Muscle Contraction I: Steady State Force Generation.' Biophys. J. 88, 4107-4117 (2005).

* G. Lan and S. X. Sun, 'Dynamics of Myosin V Processivity.' Biophys. J. 88, 999-1008 (2005).

* E. Atilgan and S. X. Sun, 'Equilibrium Free Energy Estimates Based on Non-equilibrium Work Relations and Extended Dynamics.' J. Chem. Phys. 121, 10392 (2004).

* S. X. Sun, H. Wang and G. Oster, 'Asymmetry in the F1-ATPase and its Implications in the Rotational Cycle.' Biophys. J. 86, 1373-1384 (2004).

* J. C. Liao, S. X. Sun, D. Chandler and G. Oster, 'Conformational Dynamics of ATP:Mg in Water.' Euro. Biophys. J. 33, 29-37 (2004).

* S. X. Sun, D. Chandler, A. Dinner and G. Oster, 'Elastic Energy Storage in F1- ATPase.' Euro. Biophys. J. 32, 676-682 (2003).

* S. X. Sun, 'Equilibrium Free Energies from Path Sampling of Non-equilibrium Trajectories.' J. Chem. Phys. 118, 5769-5775 (2003).

* S. X. Sun and W. H. Miller, 'Statistical Sampling of Semiclassical Distributions: Calculating Quantum Mechanical Effects Using Metropolis Monte Carlo.' J. Chem. Phys. 117, 5522-5528 (2002).

* S. X. Sun, 'A Weighted density functional Theory of the Solvophobic Effect.' Phys. Rev. E. 64, 21512 (2001).

* P.R. ten Wolde, S. X. Sun and D. Chandler, 'Model of a Fluid at Small and Large Lengthscales and the Hydrophobic Effect.' Phys. Rev. E. 65, 011201 (2001).

* S. X. Sun, 'Semiclassical Approximations to Real Time Quantum Mechanical Effects in Correlation Functions of Complex Molecular Systems.' J. Chem. Phys. 112, 8241 (2000).

* X. Sun and W.H. Miller, 'Forward-Backward Initial Value Representation for Semiclassical Time Correlation Functions', J. Chem. Phys. 110, 6635 (1999); Erratum, 111, 1788 (1999).

* X. Sun and W.H. Miller, 'Semiclassical Initial Value Representation for Rotational Degrees of Freedom: the Tunneling dynamics of HCl Dimer.' J. Chem. Phys. 108, 8870 (1998).

* H. Wang, X. Sun and W.H. Miller, 'Semiclassical Approximations for the Calculation of Thermal Rate Constants', J. Chem. Phys. 108, 9726 (1998).

* X. Sun, H. Wang and W.H. Miller, 'On the Semiclassical Description of Quantum Coherence in Thermal Rate Constants', J. Chem. Phys. 109, 4190 (1998).

* X. Sun, H. Wang and W.H. Miller, 'Semiclassical Theory of Electronically Nonadiabatic Dynamics: Results of a Linearized Approximation to the Initial Value Representation', J. Chem. Phys. 109, 7064 (1998).

* X. Sun and W.H. Miller, 'Mixed Semiclassical-classical approaches to the Dynamics of Complex Molecular Systems', J. Chem. Phys. 106, 916 (1997).

* X. Sun and W.H. Miller, 'Semiclassical Initial Value Representation for Electronically Nonadiabatic Molecular Dynamics', J. Chem. Phys. 106, 6346 (1997).