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相关论文: Looped liquid-liquid coexistence in protein crysta…

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In numerous solution-processed thin films, a complex morphology resulting from liquid-liquid phase separation (LLPS) or from polycrystallization arises during the drying or subsequent processing steps. The morphology has a strong influence…

应用物理 · 物理学 2022-06-28 Olivier J. J. Ronsin , Jens Harting

The pressure-temperature phase diagram of a one-component system, with particles interacting through a spherically symmetric pair potential in two dimensions is studied. The interaction consists of a hard core plus an additional repulsion…

统计力学 · 物理学 2009-10-31 E. A. Jagla

Liquid-liquid phase transition (LLPT) in supercooled water has been a long-standing controversial issue. We show simulation results of real stable first-order phase transitions between high and low density liquid (HDL and LDL)-like…

软凝聚态物质 · 物理学 2020-06-30 Saeed Pourasad , Amir Hajibabaei , Chang Woo Myung , Kwang S. Kim

Protein aggregation via liquid-liquid phase separation (LLPS) is ubiquitous in nature and intimately connects to many human diseases. Although it is widely known that the addition of salt has crucial impacts on the LLPS of protein, full…

软凝聚态物质 · 物理学 2024-04-29 Chao Duan , Rui Wang

A characteristic property of many soft matter systems is an ultrasoft effective interaction between their structural units. This softness often leads to complex behavior. In particular, ultrasoft systems under pressure demonstrate…

软凝聚态物质 · 物理学 2019-09-19 V. A. Levashov , R. E. Ryltsev , N. M. Chtchelkatchev

We use numerical simulation to examine the possibility of a reversible liquid-liquid transition in supercooled water and related systems. In particular, for two atomistic models of water, we have computed free energies as functions of…

统计力学 · 物理学 2012-05-11 David T. Limmer , David Chandler

Membrane proteins often form dimers and higher-order oligomers whose stability and spatial organization depend sensitively on their lipid environment. To investigate the physical principles underlying this coupling, we employ a lattice…

软凝聚态物质 · 物理学 2026-05-21 Subhadip Basu , Oded Farago

We investigate theoretically the fluid-crystal coexistence of solutions of globular charged nanoparticles like proteins and inorganic colloids. The thermodynamic properties of the fluid phase are computed via the optimized Baxter model.…

软凝聚态物质 · 物理学 2009-11-11 Peter Prinsen , Theo Odijk

Liquid-liquid phase separation (LLPS) is an emerging and universal mechanism for intracellular biomolecule organization, particularly, via the formation of membraneless organelles (MOs). Intrinsically disordered proteins (IDPs) are the main…

软凝聚态物质 · 物理学 2022-09-14 Jianhui Liu , Fariza Zhorabek , Xin Dai , Jinqing Huang , Ying Chau

The physical chemistry of liquid-liquid phase separation (LLPS) of polymer solutions bears directly on the assembly of biologically functional droplet-like bodies from proteins and nucleic acids. These biomolecular condensates include…

生物大分子 · 定量生物学 2020-01-31 Yi-Hsuan Lin , Jacob P. Brady , Hue Sun Chan , Kingshuk Ghosh

It is argued that two-particle collisions of relativistic particles "at a distance", irrespective of their position in the configuration space, generate uniform distribution of particles in Lorentz invariant phase space.

高能物理 - 理论 · 物理学 2015-03-18 Vladimír Balek

Biomolecular condensates, physically underpinned to a significant extent by liquid-liquid phase separation (LLPS), are now widely recognized by numerous experimental studies to be of fundamental biological, biomedical, and biophysical…

生物大分子 · 定量生物学 2022-10-18 Yi-Hsuan Lin , Jonas Wessén , Tanmoy Pal , Suman Das , Hue Sun Chan

We evaluate the location of the gas-liquid coexistence line and of the associated critical point for the primitive model for water (PMW), introduced by Kolafa and Nezbeda [J. Kolafa and I. Nezbeda, Mol. Phys. 61, 161 (1987)]. Besides being…

软凝聚态物质 · 物理学 2007-06-28 F. Romano , P. Tartaglia , F. Sciortino

We report that protein confinement within nanoscopic vesicular compartments corresponds to a liquid-liquid phase transition with the protein/water within vesicle lumen interacting very differently than in bulk. We show this effect leads to…

Kinetics of phase separation in a three dimensional single-component Lennard-Jones fluid, that exhibits vapor-liquid transition, is studied via molecular dynamics simulations after quenching homogeneous systems, of different overall…

统计力学 · 物理学 2018-03-09 Sutapa Roy , Subir K. Das

We report Monte Carlo simulations that show closed-loop liquid-vapor equilibrium in a pure substance. As far as we know, this is the first time that such a topology of the phase diagram has been found for one-component systems. This finding…

软凝聚态物质 · 物理学 2015-06-11 N. G. Almarza

We analyze the critical gas-liquid phase behavior of arbitrary fluid mixtures in their coexistence region. We focus on the setting relevant for polydisperse colloids, where the overall density and composition of the system are being…

软凝聚态物质 · 物理学 2019-11-22 Pablo de Castro , Peter Sollich

The condensation of biomolecules into biomolecular condensates via liquid-liquid phase separation (LLPS) is a ubiquitous mechanism that drives cellular organization. To enable these functions, biomolecules have evolved to drive LLPS and…

生物大分子 · 定量生物学 2020-03-04 Erik W. Martin , Jesse B. Hopkins , Tanja Mittag

Lattice models are crucial for studying thermodynamic properties in many physical, biological and chemical systems. We investigate Lattice Restricted Primitive Model (LRPM) of electrolytes with different discretization parameters in order…

统计力学 · 物理学 2009-11-11 Maxim N. Artyomov , Anatoly B. Kolomeisky

We examine the interactions between actively rotating proteins moving in a membrane. Experimental evidence suggests that such rotor proteins, like the ATP synthases of the inner mitochondrial membrane, can arrange themselves into lattices.…

软凝聚态物质 · 物理学 2019-10-09 Naomi Oppenheimer , David B. Stein , Michael J. Shelley