Results 11 to 20 of about 1,879,593 (306)

Hyperdimensional NMR Spectroscopy [PDF]

open access: yesJournal of the American Chemical Society, 2006
Hyperdimensional NMR describes the multiple interactions between a large number, N, of coupled nuclear spins. We show how to construct a hypothetical N-dimensional spectrum from a limited set of low-dimensional measurements, exploiting the concept of projection-reconstruction.
Eriks, Kupce, Ray, Freeman
openaire   +2 more sources

In-Cell NMR Spectroscopy [PDF]

open access: yesChemBioChem, 2005
The role of a protein inside a cell is determined by both its location and its conformational state. Although fluorescence techniques are widely used to determine the cellular localization of proteins in vivo, these approaches cannot provide detailed information about a protein's three-dimensional state.
Zach, Serber   +3 more
openaire   +4 more sources

Nuclear Dipole Moments and Shielding Constants of Light Nuclei Measured in Magnetic Fields

open access: yesMagnetochemistry, 2023
Nuclear magnetic resonance (NMR) is a branch of spectroscopy commonly used for identifying the chemical structure of various materials. One of the areas in which NMR provides accurate data is the determination of nuclear magnetic moments.
Włodzimierz Makulski   +2 more
doaj   +1 more source

Glutamate and GABA Homeostasis and Neurometabolism in Major Depressive Disorder

open access: yesFrontiers in Psychiatry, 2021
Major depressive disorder (MDD) is a leading cause of distress, disability, and suicides. As per the latest WHO report, MDD affects more than 260 million people worldwide.
Ajay Sarawagi   +4 more
doaj   +1 more source

Diffusion NMR spectroscopy [PDF]

open access: yesNMR in Biomedicine, 2001
AbstractMR offers unique tools for measuring molecular diffusion. This review focuses on the use of diffusion‐weighted MR spectroscopy (DW‐MRS) to non‐invasively quantitate the translational displacement of endogenous metabolites in intact mammalian tissues.
Nicolay, K.   +4 more
openaire   +2 more sources

Characterization of a fold in TANGO1 evolved from SH3 domains for the export of bulky cargos

open access: yesNature Communications, 2023
Bulky cargos like procollagens, apolipoproteins, and mucins exceed the size of conventional COPII vesicles. During evolution a process emerged in metazoans, predominantly governed by the TANGO1 protein family, that organizes cargo at the exit sites of ...
Oliver Arnolds, Raphael Stoll
doaj   +1 more source

Searching for the Best Values of NMR Shielding and Spin-Spin Coupling Parameters: CH4-nFn Series of Molecules as the Example

open access: yesMolecules, 2023
Attempts at the theoretical interpretation of NMR spectra have a very long and fascinating history. Present quantum chemical calculations of shielding and indirect spin-spin couplings permit modeling NMR spectra when small, isolated molecules are studied.
Karol Jackowski, Mateusz A. Słowiński
doaj   +1 more source

NMR spectroscopy of nystose [PDF]

open access: yesCarbohydrate Research, 1993
Sucrose (11, 1-kestose (21, and nystose (3) are the smallest inulin-related oligosaccharides1T2, which consist of (2 -+ l)-linked /3-D-fructofuranosyl residues, terminated by an a-D-glucopyranosyl unit in a (1 + 2) linkage. Several ‘H and 13C NMR assignments and some J,,, and J,,, values for inulin and inulin-related oligosaccharides have been ...
Vliegenthart, J.F.G.   +4 more
openaire   +3 more sources

Mapping the electrostatic potential of the nucleosome acidic patch [PDF]

open access: yes, 2021
The nucleosome surface contains an area with negative electrostatic potential known as the acidic patch, which functions as a binding platform for various proteins to regulate chromatin biology.
Zhang, Heyi   +6 more
core  

Revising the mechanism of p75NTR activation: intrinsically monomeric state of death domains invokes the "helper" hypothesis

open access: yesScientific Reports, 2020
The neurotrophin receptor p75NTR plays crucial roles in neuron development and regulates important neuronal processes like degeneration, apoptosis and cell survival. At the same time the detailed mechanism of signal transduction is unclear.
Sergey A. Goncharuk   +4 more
doaj   +1 more source

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