Results 1 to 10 of about 1,879,593 (306)

Atomic-level insight into mRNA processing bodies by combining solid and solution-state NMR spectroscopy

open access: yesNature Communications, 2019
Processing bodies are membrane less organelles that contain enzymes involved in mRNA turnover, among them enhancer of decapping 3 (Edc3). Here the authors use solid- and solution-state NMR spectroscopy to characterize the structural organization and ...
Reinier Damman   +5 more
doaj   +1 more source

Characterization of the cell wall of a mushroom forming fungus at atomic resolution using solid-state NMR spectroscopy

open access: yesThe Cell Surface, 2020
Cell walls are essential in the interaction of fungi with the (a)biotic environment and are also key to hyphal morphogenesis and mechanical strength. Here, we used solid-state NMR (ssNMR) spectroscopy combined with HPLC and GC–MS to study the structural ...
Helena Leona Ehren   +5 more
doaj   +1 more source

Shifts in the selectivity filter dynamics cause modal gating in K+ channels

open access: yesNature Communications, 2019
Spontaneous activity shifts at constant experimental conditions are widespread among ion channels but the molecular origins are poorly understood. Here, using solid-state NMR and MD simulations, the authors reveal that modal gating shifts in K + channels
Shehrazade Jekhmane   +7 more
doaj   +1 more source

Probing Nuclear Dipole Moments and Magnetic Shielding Constants through 3-Helium NMR Spectroscopy

open access: yesPhyschem, 2022
Multinuclear NMR studies of the gaseous mixtures that involve volatile compounds and 3He atoms are featured in this review. The precise analyses of 3He and other nuclei resonance frequencies show linear dependencies on gas density.
Włodzimierz Makulski
doaj   +1 more source

Biological solid-state NMR: Integrative across different scientific disciplines

open access: yesJournal of Structural Biology: X, 2022
For almost five decades, solid-state NMR (ssNMR) has been used to study complex biomolecular systems. This article gives a view on how ssNMR methods and applications have evolved during this time period in a broader structural biology context.
Marc Baldus
doaj   +1 more source

Mode of action of teixobactins in cellular membranes

open access: yesNature Communications, 2020
The natural antibiotic teixobactin kills bacteria by direct binding to their cognate cell wall precursors (Lipid II and III). Here authors use solid-state NMR to reveal the native binding mode of teixobactins and show that teixobactins only weakly bind ...
Rhythm Shukla   +14 more
doaj   +1 more source

Binding of micro-nutrients to the cell wall of the fungus Schizophyllum commune

open access: yesThe Cell Surface, 2023
The cell wall fulfils several functions in the biology of fungi. For instance, it provides mechanical strength, interacts with the (a)biotic environment, and acts as a molecular sieve.
Fleur E.L. Kleijburg   +3 more
doaj   +1 more source

Structural Changes of Sodium Warfarin in Tablets Affecting the Dissolution Profiles and Potential Safety of Generic Substitution

open access: yesPharmaceutics, 2021
At present, the risk of generic substitutions in warfarin tablets is still being discussed. The aim of this study was to assess whether API interactions with commonly used excipients may affect the safety of generic replacement of warfarin sodium tablets.
Jan Muselík   +9 more
doaj   +1 more source

Impacts of Electroconvulsive Therapy on the Neurometabolic Activity in a Mice Model of Depression: An Ex Vivo 1H-[13C]-NMR Spectroscopy Study

open access: yesNeuroglia
Electroconvulsive therapy (ECT) is an effective treatment for severe and drug-resistant depression, yet its mode of action remains poorly understood.
Ajay Sarawagi   +5 more
doaj   +1 more source

A comprehensive framework of E2–RING E3 interactions of the human ubiquitin–proteasome system

open access: yesMolecular Systems Biology, 2009
Covalent attachment of ubiquitin to substrates is crucial to protein degradation, transcription regulation and cell signalling. Highly specific interactions between ubiquitin‐conjugating enzymes (E2) and ubiquitin protein E3 ligases fulfil essential ...
Sjoerd J L van Wijk   +6 more
doaj   +1 more source

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