Physical biology of the cancer cell glycocalyx

JCH Kuo, JG Gandhi, RN Zia, MJ Paszek - Nature Physics, 2018 - nature.com
The glycocalyx coating the outside of most cells is a polymer meshwork comprising proteins
and complex sugar chains called glycans. From a physical perspective, the glycocalyx has …

Leveraging collective effects in externally driven colloidal suspensions: Experiments and simulations

M Driscoll, B Delmotte - Current opinion in colloid & interface science, 2019 - Elsevier
In this review article, we focus on collective motion in externally driven colloidal
suspensions, as well as how these collective effects can be harnessed for use in microfluidic …

Structure Formation in Supraparticles Composed of Spherical and Elongated Particles

M Yetkin, YM Wani, K Kritika, MP Howard, M Kappl… - Langmuir, 2023 - ACS Publications
We studied the evaporation-induced formation of supraparticles from dispersions of
elongated colloidal particles using experiments and computer simulations. Aqueous …

Cortical dynein drives centrosome clustering in cells with centrosome amplification

DL Mercadante, WA Aaron, SD Olson… - Molecular Biology of …, 2023 - Am Soc Cell Biol
During cell division, the microtubule nucleating and organizing organelle, known as the
centrosome, is a critical component of the mitotic spindle. In cells with two centrosomes …

Impact of polydispersity and confinement on diffusion in hydrodynamically interacting colloidal suspensions

E Gonzalez, C Aponte-Rivera, RN Zia - Journal of Fluid Mechanics, 2021 - cambridge.org
We present a computational study of the equilibrium dynamics of a polydisperse hard-
sphere colloidal dispersion confined in a spherical cavity. We account for many-body …

Dynamics of a simple model microswimmer in an anisotropic fluid: Implications for alignment behavior and active transport in a nematic liquid crystal

A Daddi-Moussa-Ider, AM Menzel - Physical Review Fluids, 2018 - APS
Several recent experiments investigate the orientational and transport behavior of self-
driven bacteria and colloidal particles in nematic liquid crystals. Correspondingly, we study …

[HTML][HTML] Ordering, phase behavior, and correlations of semiflexible polymers in confinement

A Nikoubashman - The Journal of Chemical Physics, 2021 - pubs.aip.org
Semiflexible polymers are ubiquitous in biological systems, eg, as building blocks of the
cytoskeleton, and they also play an important role in various materials due to their ability to …

Colloidal hydrodynamics of biological cells: A frontier spanning two fields

AJ Maheshwari, AM Sunol, E Gonzalez, D Endy… - Physical Review …, 2019 - APS
One of the ultimate goals of science is an understanding of biological cells so complete that
one can construct a living cell from its constituent molecules, control its dynamics, and repair …

Single-particle dynamics in a low-Reynolds-number fluid under spherical confinement

G Chen, X Jiang - Journal of Fluid Mechanics, 2023 - cambridge.org
Non-colloidal dynamics of a single particle suspended in a low-Reynolds-number fluid
under spherical confinement was studied numerically. We calculated hydrodynamic …

[HTML][HTML] Brownian dynamics of confined suspensions of active microrollers

F Balboa Usabiaga, B Delmotte… - The Journal of chemical …, 2017 - pubs.aip.org
We develop efficient numerical methods for performing many-body Brownian dynamics
simulations of a recently observed fingering instability in an active suspension of colloidal …