activity
20082022
most citedCrawling and turning in a minimal reaction-diffusion cell motility model: coupling cell shape and biochemistry

100 citations · 303 across the 7 of their papers we have counts for

collaborators

7 papers

physics.chem-ph2022★ 2 cited

Explicit-Solute Implicit-Solvent Molecular Simulation with Binary Level-Set, Adaptive-Mobility, and GPU

Shuang Liu, Zirui Zhang, Li-Tien Cheng +1

Coarse-grained modeling and efficient computer simulations are critical to the study of complex molecular processes with many degrees of freedom and multiple spatiotemporal scales.…

math.OC2020★ 4 cited

The Calculus of Boundary Variations and the Dielectric Boundary Force in the Poisson-Boltzmann Theory for Molecular Solvation

Bo Li, Zhengfang Zhang, Shenggao Zhou

In a continuum model of the solvation of charged molecules in an aqueous solvent, the classical Poisson-Boltzmann (PB) theory is generalized to include the solute point charges and…

physics.bio-ph2019★ 19 cited

Variational implicit-solvent predictions of the dry-wet transition pathways for ligand-receptor binding and unbinding kinetics

Shenggao Zhou, R. Gregor Weiß, Li-Tien Cheng +3

Ligand-receptor binding and unbinding are fundamental biomolecular processes and particularly essential to drug efficacy. Environmental water fluctuations, however, impact the corr…

math.NA2017

A New Phase-Field Approach to Variational Implicit Solvation of Charged Molecules with the Coulomb-Field Approximation

Yanxiang Zhao, Yanping Ma, Hui Sun +2

We construct a new phase-field model for the solvation of charged molecules with a variational implicit solvent. Our phase-field free-energy functional includes the surface energy,…

physics.bio-ph2016★ 100 cited

Crawling and turning in a minimal reaction-diffusion cell motility model: coupling cell shape and biochemistry

Brian A. Camley, Yanxiang Zhao, Bo Li +2

We study a minimal model of a crawling eukaryotic cell with a chemical polarity controlled by a reaction-diffusion mechanism describing Rho GTPase dynamics. The size, shape, and sp…

q-bio.CB2013★ 93 cited

Periodic migration in a physical model of cells on micropatterns

Brian A. Camley, Yanxiang Zhao, Bo Li +2

We extend a model for the morphology and dynamics of a crawling eukaryotic cell to describe cells on micropatterned substrates. This model couples cell morphology, adhesion, and cy…

physics.chem-ph2008★ 85 cited

Application of the level-set method to the implicit solvation of nonpolar molecules

L. -T. Cheng, J. Dzubiella, J. A. McCammon +1

A level-set method is developed for numerically capturing the equilibrium solute-solvent interface that is defined by the recently proposed variational implicit solvent model (Dzub…