[NMR paper] Investigating Different Dynamic pHP1alpha States in Their KCl-Mediated Liquid-Liquid Phase Separation (LLPS) Using Solid-State NMR (SSNMR) and Molecular Dynamic (MD) Simulations
Investigating Different Dynamic pHP1alpha States in Their KCl-Mediated Liquid-Liquid Phase Separation (LLPS) Using Solid-State NMR (SSNMR) and Molecular Dynamic (MD) Simulations
Chromatin phase separation is dynamically regulated by many factors, such as post-translational modifications and effector proteins, and plays a critical role in genomic activities. The liquid-liquid phase separation (LLPS) of chromatin and/or effector proteins has been observed both in vitro and in vivo. However, the underlying mechanisms are largely unknown, and elucidating the physicochemical properties of the phase-separated complexes remains technically challenging. In this study, we...
[NMR paper] Evolution of ?-synuclein conformation ensemble toward amyloid fibril via liquid-liquid phase separation (LLPS) as investigated by dynamic nuclear polarization-enhanced solid-state MAS NMR
Evolution of ?-synuclein conformation ensemble toward amyloid fibril via liquid-liquid phase separation (LLPS) as investigated by dynamic nuclear polarization-enhanced solid-state MAS NMR
Protein fibrillation and human neurodegenerative diseases, with a profound underlying connection suggested between them, have been the subject of intense investigations in the medical, biophysical and bio-engineering sciences. For gaining the molecular mechanistic insights into such connection, i.e., the cause and effect, atomic-resolution molecular structure information especially on the initial...
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05-03-2022 03:24 PM
[NMR paper] Temporal and spatial characterisation of protein liquid-liquid phase separation using NMR spectroscopy
Temporal and spatial characterisation of protein liquid-liquid phase separation using NMR spectroscopy
Liquid-liquid phase separation (LLPS) of protein solutions is increasingly recognised as an important phenomenon in cell biology and biotechnology. However, opalescence and concentration fluctuations render LLPS difficult to study, particularly when characterising the kinetics of the phase transition and layer separation. Here, we demonstrate the use of a probe molecule trifluoroethanol (TFE) to characterise the kinetics of protein LLPS by NMR spectroscopy. The chemical shift and...
[ASAP] Pressure-Sensitive and Osmolyte-Modulated Liquid–Liquid Phase Separation of Eye-Lens ?-Crystallins
Pressure-Sensitive and Osmolyte-Modulated Liquid–Liquid Phase Separation of Eye-Lens ?-Crystallins
Süleyman Cinar, Hasan Cinar, Hue Sun Chan, Roland Winter
https://pubs.acs.org/appl/literatum/publisher/achs/journals/content/jacsat/0/jacsat.ahead-of-print/jacs.8b13636/20190423/images/medium/ja-2018-13636x_0006.gif
Journal of the American Chemical Society
DOI: 10.1021/jacs.8b13636
http://feeds.feedburner.com/~ff/acs/jacsat?d=yIl2AUoC8zA
http://feeds.feedburner.com/~r/acs/jacsat/~4/0k8PRwEgdm4
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04-24-2019 09:00 AM
[NMR paper] Investigating liquid-liquid phase separation of a monoclonal antibody using solution-state NMR spectroscopy: effect of Arg·Glu and Arg·HCl.
Investigating liquid-liquid phase separation of a monoclonal antibody using solution-state NMR spectroscopy: effect of Arg·Glu and Arg·HCl.
Investigating liquid-liquid phase separation of a monoclonal antibody using solution-state NMR spectroscopy: effect of Arg·Glu and Arg·HCl.
Mol Pharm. 2017 Jun 14;:
Authors: Kheddo P, Bramham JE, Dearman RJ, Uddin S, van der Walle CF, Golovanov AP
Abstract
Liquid-liquid phase separation (LLPS) of monoclonal antibody (mAb) formulations involves spontaneous separation into dense...