Liquid–liquid phase separation in crowded environments

AAM André, E Spruijt - International Journal of Molecular Sciences, 2020 - mdpi.com
Biomolecular condensates play a key role in organizing cellular fluids such as the cytoplasm
and nucleoplasm. Most of these non-membranous organelles show liquid-like properties …

Computational modeling of realistic cell membranes

SJ Marrink, V Corradi, PCT Souza, HI Ingolfsson… - Chemical …, 2019 - ACS Publications
Cell membranes contain a large variety of lipid types and are crowded with proteins,
endowing them with the plasticity needed to fulfill their key roles in cell functioning. The …

Macromolecular crowding is more than hard-core repulsions

SL Speer, CJ Stewart, L Sapir… - Annual Review of …, 2022 - annualreviews.org
Cells are crowded, but proteins are almost always studied in dilute aqueous buffer. We
review the experimental evidence that crowding affects the equilibrium thermodynamics of …

Molecular dynamics simulation of an entire cell

JA Stevens, F Grünewald, PAM van Tilburg… - Frontiers in …, 2023 - frontiersin.org
The ultimate microscope, directed at a cell, would reveal the dynamics of all the cell's
components with atomic resolution. In contrast to their real-world counterparts …

Water determines the structure and dynamics of proteins

MC Bellissent-Funel, A Hassanali, M Havenith… - Chemical …, 2016 - ACS Publications
Water is an essential participant in the stability, structure, dynamics, and function of proteins
and other biomolecules. Thermodynamically, changes in the aqueous environment affect …

Macromolecular crowding in vitro, in vivo, and in between

G Rivas, AP Minton - Trends in biochemical sciences, 2016 - cell.com
Biochemical processes take place in heterogeneous and highly volume-occupied or
crowded environments that can considerably influence the reactivity and distribution of …

Cell-wide analysis of protein thermal unfolding reveals determinants of thermostability

P Leuenberger, S Ganscha, A Kahraman, V Cappelletti… - Science, 2017 - science.org
INTRODUCTION Temperature is crucially important to life. Small temperature changes can
differentiate optimal and lethal growth conditions of living organisms. Because of the higher …

The GroEL–GroES chaperonin machine: a nano-cage for protein folding

M Hayer-Hartl, A Bracher, FU Hartl - Trends in biochemical sciences, 2016 - cell.com
The bacterial chaperonin GroEL and its cofactor GroES constitute the paradigmatic
molecular machine of protein folding. GroEL is a large double-ring cylinder with ATPase …

Protein ensembles: how does nature harness thermodynamic fluctuations for life? The diverse functional roles of conformational ensembles in the cell

G Wei, W Xi, R Nussinov, B Ma - Chemical reviews, 2016 - ACS Publications
All soluble proteins populate conformational ensembles that together constitute the native
state. Their fluctuations in water are intrinsic thermodynamic phenomena, and the …

Anomalous transport in the crowded world of biological cells

F Höfling, T Franosch - Reports on Progress in Physics, 2013 - iopscience.iop.org
A ubiquitous observation in cell biology is that the diffusive motion of macromolecules and
organelles is anomalous, and a description simply based on the conventional diffusion …