Dynamics of polymer segments, polymer chains, and nanoparticles in polymer nanocomposite melts: A review

EJ Bailey, KI Winey - Progress in Polymer Science, 2020 - Elsevier
The addition of nanoparticles (NPs) to a polymer matrix, forming a polymer nanocomposite
(PNC), is known to alter the microscopic dynamic processes of both species which leads to …

Physicochemical properties of cells and their effects on intrinsically disordered proteins (IDPs)

FX Theillet, A Binolfi, T Frembgen-Kesner… - Chemical …, 2014 - ACS Publications
It has long been axiomatic that a protein's structure determines its function. Intrinsically
disordered proteins (IDPs) and disordered protein regions (IDRs) defy this structure …

Specificity and competition of mRNAs dominate droplet pattern in protein phase separation

F Xu, D Miao, W Li, J Jin, Z Liu, C Shen, J Zhang… - Physical Review …, 2023 - APS
Phase separation is a ubiquitous and emerging mechanism underlying intracellular
organization. Yet how distinct molecular compositions in phase-separated condensates are …

Membraneless organelles formed by liquid-liquid phase separation increase bacterial fitness

X Jin, JE Lee, C Schaefer, X Luo, AJM Wollman… - Science …, 2021 - science.org
Liquid-liquid phase separation is emerging as a crucial phenomenon in several
fundamental cell processes. A range of eukaryotic systems exhibit liquid condensates …

Dependence of diffusion in Escherichia coli cytoplasm on protein size, environmental conditions, and cell growth

N Bellotto, J Agudo-Canalejo, R Colin, R Golestanian… - Elife, 2022 - elifesciences.org
Inside prokaryotic cells, passive translational diffusion typically limits the rates with which
cytoplasmic proteins can reach their locations. Diffusion is thus fundamental to most cellular …

Transient non-specific DNA binding dominates the target search of bacterial DNA-binding proteins

M Stracy, J Schweizer, DJ Sherratt, AN Kapanidis… - Molecular cell, 2021 - cell.com
Despite their diverse biochemical characteristics and functions, all DNA-binding proteins
share the ability to accurately locate their target sites among the vast excess of non-target …

Anomalous, non-Gaussian tracer diffusion in crowded two-dimensional environments

SK Ghosh, AG Cherstvy, DS Grebenkov… - New Journal of …, 2016 - iopscience.iop.org
A topic of intense current investigation pursues the question of how the highly crowded
environment of biological cells affects the dynamic properties of passively diffusing particles …

Nanoscale viscosity of cytoplasm is conserved in human cell lines

K Kwapiszewska, K Szczepański… - The journal of …, 2020 - ACS Publications
Metabolic reactions in living cells are limited by diffusion of reagents in the cytoplasm. Any
attempt to quantify the kinetics of biochemical reactions in the cytosol should be preceded by …

Diffusive dynamics of bacterial proteome as a proxy of cell death

D Di Bari, S Timr, M Guiral… - ACS Central …, 2023 - ACS Publications
Temperature variations have a big impact on bacterial metabolism and death, yet an
exhaustive molecular picture of these processes is still missing. For instance, whether …

The effect of macromolecular crowding on mobility of biomolecules, association kinetics, and gene expression in living cells

M Tabaka, T Kalwarczyk, J Szymanski, S Hou… - Frontiers in …, 2014 - frontiersin.org
We discuss a quantitative influence of macromolecular crowding on biological processes:
motion, bimolecular reactions, and gene expression in prokaryotic and eukaryotic cells. We …