Phase transitions of associative biomacromolecules

RV Pappu, SR Cohen, F Dar, M Farag, M Kar - Chemical Reviews, 2023 - ACS Publications
Multivalent proteins and nucleic acids, collectively referred to as multivalent associative
biomacromolecules, provide the driving forces for the formation and compositional …

The molecular basis for cellular function of intrinsically disordered protein regions

AS Holehouse, BB Kragelund - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Intrinsically disordered protein regions exist in a collection of dynamic interconverting
conformations that lack a stable 3D structure. These regions are structurally heterogeneous …

Phase separation of protein mixtures is driven by the interplay of homotypic and heterotypic interactions

M Farag, WM Borcherds, A Bremer, T Mittag… - Nature …, 2023 - nature.com
Prion-like low-complexity domains (PLCDs) are involved in the formation and regulation of
distinct biomolecular condensates that form via phase separation coupled to percolation …

[HTML][HTML] Macromolecular condensation buffers intracellular water potential

JL Watson, E Seinkmane, CT Styles, A Mihut… - Nature, 2023 - nature.com
Optimum protein function and biochemical activity critically depends on water availability
because solvent thermodynamics drive protein folding and macromolecular interactions …

Intrinsically disordered regions are poised to act as sensors of cellular chemistry

D Moses, GM Ginell, AS Holehouse… - Trends in biochemical …, 2023 - cell.com
Intrinsically disordered proteins and protein regions (IDRs) are abundant in eukaryotic
proteomes and play a wide variety of essential roles. Instead of folding into a stable …

When phased without water: biophysics of cellular desiccation, from biomolecules to condensates

PS Romero-Perez, Y Dorone, E Flores… - Chemical …, 2023 - ACS Publications
The molecular machinery that enables life has evolved in water, yet many of the organisms
around us are able to survive even extreme desiccation. Especially remarkable are single …

Biomolecular condensates are characterized by interphase electric potentials

AE Posey, A Bremer, NA Erkamp, A Pant… - Journal of the …, 2024 - ACS Publications
Biomolecular condensates form via processes that combine phase separation and
reversible associations of multivalent macromolecules. Condensates can be two-or …

Macromolecular crowding, phase separation, and homeostasis in the orchestration of bacterial cellular functions

B Monterroso, W Margolin, AJ Boersma, G Rivas… - Chemical …, 2024 - ACS Publications
Macromolecular crowding affects the activity of proteins and functional macromolecular
complexes in all cells, including bacteria. Crowding, together with physicochemical …

How it feels in a cell

M Bonucci, T Shu, LJ Holt - Trends in Cell Biology, 2023 - cell.com
Life emerges from thousands of biochemical processes occurring within a shared
intracellular environment. We have gained deep insights from in vitro reconstitution of …

Control of enzyme reactivity in response to osmotic pressure modulation mimicking dynamic assembly of intracellular organelles

C Schvartzman, H Zhao, E Ibarboure… - Advanced …, 2023 - Wiley Online Library
In response to variations in osmotic stress, in particular to hypertonicity associated with
biological dysregulations, cells have developed complex mechanisms to release their …