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

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The assembly of functional biomolecular condensates often involves liquid-liquid phase separation (LLPS) of proteins with multiple modular domains, which can be folded or conformationally disordered to various degrees. To understand the…

生物大分子 · 定量生物学 2022-01-11 Yi-Hsuan Lin , Haowei Wu , Bowen Jia , Mingjie Zhang , Hue Sun Chan

Liquid-liquid phase separation has emerged as a fundamental mechanism underlying intracellular organization, with evidence for it being reported in numerous different systems. However, there is a growing concern regarding the lack of…

软凝聚态物质 · 物理学 2022-12-09 Mrityunjay Kothari , Tal Cohen

In conflict with standard notions of thermodynamics, mesoscopically-sized inclusions (``clusters'') of a solute-rich liquid have been observed in equilibrated solutions of proteins and other molecules. According to a complexation scenario…

软凝聚态物质 · 物理学 2025-09-11 Ilya Davydov , Vassiliy Lubchenko

We use a lattice model of a ternary mixture containing saturated and unsaturated lipids with cholesterol (Chol), to study the structural properties characterizing the coexistence between the liquid-disordered and liquid-ordered phases.…

软凝聚态物质 · 物理学 2023-10-24 Tanmoy Sarkar , Oded Farago

Differences in activities in colloidal particles are sufficient to drive phase separation between active and passive (or less active) particles, even if they have only excluded volume interactions. In this paper, we study the phase…

软凝聚态物质 · 物理学 2020-05-27 Efe Ilker , Jean-François Joanny

Water's unique anomalies are vital in various applications and biological processes, yet the molecular mechanisms behind these anomalies remain debated, particularly in the metastable liquid phase under supercooling and stretching…

统计力学 · 物理学 2024-05-17 Luis Enrique Coronas , Giancarlo Franzese

A phase of matter is a familiar notion for inanimate physical matter. The nature of a phase of matter transcends the microscopic material properties. For example, materials in the liquid phase have certain common properties independent of…

软凝聚态物质 · 物理学 2019-11-12 Tatjana Škrbić , Trinh X. Hoang , Amos Maritan , Jayanth R. Banavar , Achille Giacometti

The liquid-liquid critical point scenario of water hypothesizes the existence of two metastable liquid phases---low-density liquid (LDL) and high-density liquid (HDL)---deep within the supercooled region. The hypothesis originates from…

We study the phase behavior of hard spheres confined between two parallel hard plates using extensive computer simulations. We determine the full equilibrium phase diagram for arbitrary densities and plate separations from one to five…

软凝聚态物质 · 物理学 2009-11-11 Andrea Fortini , Marjolein Dijkstra

Liquid-liquid phase separation is key to understanding aqueous two-phase systems (ATPS) arising throughout cell biology, medical science, and the pharmaceutical industry. Controlling the detailed morphology of phase-separating compound…

In equilibrium and supercooled liquids, polymorphism is manifested by thermodynamic regions defined in the phase diagram, which are predominantly of different short- and medium-range order (local structure). It is found that on the phase…

软凝聚态物质 · 物理学 2024-03-19 Anatolii V. Mokshin , Roman V. Vlasov

Complex behavior in glassforming liquids is associated with formation of a mosaic of different structures. Using bond order parameters together with topological characteristics of the bond network, we show that in the mosaic of crystalline…

软凝聚态物质 · 物理学 2013-09-24 Alexander Z. Patashinski , Mark A. Ratner , Bartosz A. Grzybowski , Rafal Orlik , Antoni C. Mitus

The generalized Lin-Taylor model defined on the hexagonal lattice is used to investigate the phase separation in an asymmetric binary liquid mixture consisting of large A (hexagons) and small B (triangles) particles. By considering…

化学物理 · 物理学 2009-11-13 Jozef Strecka , Lucia Canova , Michal Jascur

Theoretical studies of protein folding on lattice models relie on the assumption that water close to amino-acids is always in thermal equilibrium all along the folding pathway. Within this framework, it has always been considered that…

生物物理 · 物理学 2012-02-08 Olivier Collet

We study the gas-liquid phase diagram and the crossover behavior of a simple model of ionic fluid: an equimolar binary mixture of equisized hard spheres interacting through screened Coulomb potentials which are repulsive between particles…

统计力学 · 物理学 2014-07-17 O. Patsahan

In this work insights into the structural rearrangements occurring in aqueous solution, prior to the nucleation of different 4'-hydroxyacetophenone (HAP) forms from water were obtained, through a combination of thermomicroscopy,…

Liquid shells, such as lipid vesicles and soap bubbles, are ubiquitous throughout biology, engineered matter, and everyday life. Their creation and disintegration are defined by a singularity that separates a topologically distinct extended…

One of the most controversial hypotheses for explaining the heterogeneous dynamics of glasses postulates the temporary coexistence of two phases characterized by a high and by a low diffusivity. In this scenario, two phases with different…

软凝聚态物质 · 物理学 2015-07-16 R. Pastore , A. Coniglio , M. Pica Ciamarra

The liquid-gas phase transition in hot asymmetric nuclear matter is studied within density-dependent relativistic mean-field models where the density dependence is introduced according to the Brown-Rho scaling and constrained by available…

核理论 · 物理学 2013-04-04 Guang-Hua Zhang , Wei-Zhou Jiang

Crystallization of proteins, specifically proteins of medical relevance, is performed for various reasons such as to understand the protein structure and to design therapies. Obtaining kinetic constants in rate laws for nucleation and…