Results 91 to 100 of about 340,947 (357)
T1- and diffusion tensor-based fractal dimension of white and grey matter in multiple sclerosis
IntroductionMultiple sclerosis (MS) changes brain microstructure even at early disease stages, with changes detectable in normal-appearing white matter (NAWM) and grey matter (GM).
Weronika Mazur-Rosmus +3 more
doaj +1 more source
Structure and dynamics in Lac repressor-DNA interactions [PDF]
The E. coli lac operon is the classical model for gene regulation in bacteria. An overview will be given of our work on the lac repressor-operator system.
NMR Spectroscopy +2 more
core
Removal of slow-pulsing artifacts in in-phase 15N relaxation dispersion experiments using broadband 1H decoupling [PDF]
Understanding of the molecular mechanisms of protein function requires detailed insight into the conformational landscape accessible to the protein. Conformational changes can be crucial for biological processes, such as ligand binding, protein folding ...
NMR Spectroscopy +4 more
core +1 more source
Membranes Studied by NMR Spectroscopy*
The use of NMR spectroscopy to study the structures and dynamics of membrane systems is described. The principal nuclei used are 1H, 2H, 13C and 31P. Both oriented and nonoriented systems can be investigated. In addition, peptides and proteins embedded in membranes can be studied. © 1999 Elsevier Ltd All rights reserved.
Watts, A, Opella, S
openaire +1 more source
A polymerizable deep eutectic solvent is reinforced with tannic acid‐modified cellulose nanofibers to construct a hierarchical dynamic eutectogel network. Synergistic covalent and reversible interactions impart ultrahigh stretchability, high ionic conductivity, broad temperature tolerance, self‐healing, and strong adhesion, enabling robust wearable ...
Huang Wu +11 more
wiley +1 more source
A new class of photoresponsive liquid‐crystalline (LC) adhesives based on biomineral‐inspired organic/inorganic colloidal hybrids is reported. These colloidal LC materials are formed by hybridization of a hydroxyapatite nanorod with azobenzene‐based forklike molecules.
Junya Uchida +4 more
wiley +1 more source
A novel wild-type recombinant cold-active α-d-galactosidase (α-PsGal) from the cold-adapted marine bacterium Pseudoalteromonas sp. KMM 701, and its mutants D451A and C494N, were studied in terms of their structural, physicochemical, and ...
Irina Bakunina +8 more
doaj +1 more source
Block Copolymer Micelles with an Intermediate Star-/Flower-Like Structure Studied by H-1 NMR Relaxometry [PDF]
H-1 NMR relaxation is used to study the self-assembly of a double thermoresponsive diblock copolymer in dilute aqueous solution. Above the first transition temperature, at which aggregation into micellar structures is observed, the trimethylsilyl (TMS ...
Boelens, Rolf +6 more
core +1 more source
This work presents a ligand‐pairing strategy that reconstructs lead sulfide quantum dot surfaces for efficient short‐wave infrared optoelectronics. A low‐reactivity thiourea precursor combined with hydrobromic acid enables monodisperse and fully passivated quantum dots.
Dongeon Kim +16 more
wiley +1 more source
Structural basis of RNA recognition and dimerization by the STAR proteins T-STAR and Sam68
Sam68 and T-STAR are members of the STAR family of proteins, which regulate various aspects of RNA metabolism. Here, the authors reveal structural features required for alternative splicing regulation by these proteins.
Mikael Feracci +14 more
doaj +1 more source

