50th Anniversary Perspective: A Perspective on Polyelectrolyte Solutions

M Muthukumar - Macromolecules, 2017 - ACS Publications
From the beginning of life with the information-containing polymers until the present era of a
plethora of water-based materials in health care industry and biotechnology, polyelectrolytes …

Theory of polyelectrolytes in solutions and at surfaces

AV Dobrynin, M Rubinstein - Progress in polymer science, 2005 - Elsevier
Polyelectrolytes are polymers carrying either positively or negatively charged ionizable
groups. The properties of these polymers in solutions and at charged surfaces depend on …

Comparative roles of charge, π, and hydrophobic interactions in sequence-dependent phase separation of intrinsically disordered proteins

S Das, YH Lin, RM Vernon… - Proceedings of the …, 2020 - National Acad Sciences
Endeavoring toward a transferable, predictive coarse-grained explicit-chain model for
biomolecular condensates underlain by liquid–liquid phase separation (LLPS) of proteins …

Coarse-grained residue-based models of disordered protein condensates: utility and limitations of simple charge pattern parameters

S Das, AN Amin, YH Lin, HS Chan - Physical Chemistry Chemical …, 2018 - pubs.rsc.org
Biomolecular condensates undergirded by phase separations of proteins and nucleic acids
serve crucial biological functions. To gain physical insights into their genetic basis, we study …

Random-phase-approximation theory for sequence-dependent, biologically functional liquid-liquid phase separation of intrinsically disordered proteins

YH Lin, J Song, JD Forman-Kay, HS Chan - Journal of Molecular Liquids, 2017 - Elsevier
Intrinsically disordered proteins (IDPs) are typically low in nonpolar/hydrophobic but
relatively high in polar, charged, and aromatic amino acid compositions. Some IDPs …

A lattice model of charge-pattern-dependent polyampholyte phase separation

S Das, A Eisen, YH Lin, HS Chan - The Journal of Physical …, 2018 - ACS Publications
In view of recent intense experimental and theoretical interests in the biophysics of liquid–
liquid phase separation (LLPS) of intrinsically disordered proteins (IDPs), heteropolymer …

Equilibrium and kinetically trapped aggregates in polyelectrolyte–oppositely charged surfactant mixtures

E Guzmán, L Fernández-Peña, F Ortega… - Current Opinion in …, 2020 - Elsevier
The widespread of mixtures formed by polyelectrolytes and oppositely charged surfactants
in different industrial sectors requires a thorough understanding of the physicochemical …

Precipitation of oppositely charged polyelectrolytes in salt solutions

A Kudlay, M Olvera de la Cruz - The Journal of chemical physics, 2004 - pubs.aip.org
We study phase separation in symmetric solutions of weakly charged flexible chains of
opposite sign. Precipitation is caused by effective attractions due to charge fluctuations and …

[HTML][HTML] Electrostatic correlations and the polyelectrolyte self energy

K Shen, ZG Wang - The Journal of chemical physics, 2017 - pubs.aip.org
We address the effects of chain connectivity on electrostaticfluctuations in polyelectrolyte
solutions using a field-theoretic, renormalizedGaussian fluctuation (RGF) theory. As in …

[HTML][HTML] A unified analytical theory of heteropolymers for sequence-specific phase behaviors of polyelectrolytes and polyampholytes

YH Lin, JP Brady, HS Chan, K Ghosh - The Journal of chemical physics, 2020 - pubs.aip.org
The physical chemistry of liquid-liquid phase separation (LLPS) of polymer solutions bears
directly on the assembly of biologically functional dropletlike bodies from proteins and …