Results 21 to 30 of about 379,496 (282)

Insight into Solvent Coordination of an Iron Porphyrin Hydroxylamine Complex from Spectroscopy and DFT Calculations [PDF]

open access: yes, 2018
The reduction of Fe(OEP)(NO) in the presence of substituted phenols leads to a three‐electron reduction to form Fe(OEP)(NH2OH), which has been characterized by visible spectroscopy and electron stoichiometry.
Rahman, Md. Hafizur, Ryan, Michael D.
core   +2 more sources

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

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

A phytochemical comparison of saw palmetto products using gas chromatography and (1) H nuclear magnetic resonance spectroscopy metabolomic profiling [PDF]

open access: yes, 2014
© 2014 The Authors. Journal of Pharmacy and Pharmacology published by John Wiley & Sons Ltd on behalf of Royal Pharmaceutical Society. This is an open access article under the terms of the Creative Commons Attribution License, which permits use ...
Booker, Anthony   +6 more
core   +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

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

A Simple Method for the Preparation of 2,4,6-trichloroborazine and Evaluation of 1H-NMR Spectra [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
The compound 2,3,6-trichloroborazine (TCB) is known as a valuable precursor to prepare boron nitride and various derivatives of borazine. Difficulties in the preparation of TCB via conventional methods on the one hand, and its importance for material ...
Aria Norozi   +2 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

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