Liquid Crystalline systems from nature and interaction of living organisms with liquid crystals

WS Kim, JH Im, H Kim, JK Choi, Y Choi… - Advanced …, 2023 - Wiley Online Library
Biomaterials, which are substances interacting with biological systems, have been
extensively explored to understand living organisms and obtain scientific inspiration (such …

Computational tools for cellular scale biophysics

DB Stein, MJ Shelley - Current Opinion in Cell Biology, 2024 - Elsevier
Mathematical models are indispensable for disentangling the interactions through which
biological components work together to generate the forces and flows that position, mix, and …

Programmable self-propelling actuators enabled by a dynamic helical medium

LL Ma, C Liu, SB Wu, P Chen, QM Chen, JX Qian… - Science …, 2021 - science.org
Rotation-translation conversion is a popular way to achieve power transmission in
machinery, but it is rarely selected by nature. One unique case is that of bacteria swimming …

Zinc Cations Uniquely Stabilize Cell Membrane for Cell Cryopreservation

X Zheng, C Zhang, H Cao, X Zhou, Z Liu, J Wang - Nano Letters, 2023 - ACS Publications
We report, for the first time, merely using a small amount of (0.039% w/w) Zn (II) instead of
very high concentration (25%–50% w/w) of conventional cryoprotective agents (CPAs), ie …

Sharing of Strain Between Nanofiber Forests and Liquid Crystals Leads to Programmable Responses to Electric Fields

S Roh, J Kim, D Varadharajan… - Advanced Functional …, 2022 - Wiley Online Library
Fibers embedded in soft matrices are widely encountered in biological systems, with the
fibers providing mechanical reinforcement or encoding of instructions for shape changes …

Liquid crystalline collagen assemblies as substrates for directed alignment of human Schwann cells

H Ghaiedi, LCP Herrera, S Alshafeay, L Harris… - Soft Matter, 2024 - pubs.rsc.org
Collagen is a key component of the extracellular matrix (ECM) and well-oriented domains of
collagen are important for mimicking the local cell environment in vitro. While there has been …

Performance of Liquid Crystalline Elastomers on Biological Cell Response: A Review

M Fallah-Darrehchi, P Zahedi, P Harirchi… - ACS Applied Polymer …, 2023 - ACS Publications
Dynamic interplay between extracellular matrix with anisotropic structure and biological cells
has directed the scaffold path of development toward the utilization of actuation-responsive …

Exact and approximate solutions for elastic interactions in a nematic liquid crystal

TGJ Chandler, SE Spagnolie - SIAM Journal on Applied Mathematics, 2024 - SIAM
Anisotropic fluids appear in a diverse array of systems, from liquid crystal displays to
bacterial swarms, and are characterized by orientational order. Large colloidal particles …

Effects of heat stress on cyto (chemo) kine and inflammasome gene expression and mechanical properties in isolated red and white blood cells from 4 commercial …

ES Greene, E Adeogun, SK Orlowski, K Nayani, S Dridi - Poultry Science, 2022 - Elsevier
Commercial broilers have been selected for high growth rate and productivity; however, this
has negatively impacted their susceptibility to heat stress (HS). Insight into the molecular …

A nematic liquid crystal with an immersed body: equilibrium, stress and paradox

TGJ Chandler, SE Spagnolie - Journal of Fluid Mechanics, 2023 - cambridge.org
We examine the equilibrium configurations of a nematic liquid crystal with an immersed
body in two dimensions. A complex variables formulation provides a means for finding …