Results 41 to 50 of about 460,716 (260)

Microstructural injury to the optic nerve with vigabatrin treatment in West syndrome: A DTI study

open access: yesScientific Reports
To evaluate optic nerve injury associated with vigabatrin treatment in children with West syndrome using diffusion tensor imaging. Thirty-five children with West syndrome (aged 9 days–22 months) were retrospectively analyzed and grouped as follows: (1 ...
Junjie Hu   +7 more
doaj   +1 more source

Orthogonal invariant sets of the diffusion tensor and the development of a curvilinear set suitable for low-anisotropy tissues. [PDF]

open access: yesPLoS ONE, 2013
We develop a curvilinear invariant set of the diffusion tensor which may be applied to Diffusion Tensor Imaging measurements on tissues and porous media.
Robin A Damion   +4 more
doaj   +1 more source

Mean fractional anisotropy map from 21 chimpanzees.

open access: yes, 2013
Mean fractional anisotropy map from 21 chimpanzees.
Kimberley A. Phillips (332996)   +1 more
core   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Isolated focal dystonia phenotypes are associated with distinct patterns of altered microstructure

open access: yesNeuroImage: Clinical, 2018
Objective: Isolated adult-onset focal dystonia is considered a network disorder with disturbances to the motor basal ganglia and cerebellar circuits playing a pathophysiological role, but why specific body regions become affected remains unknown.
Brian D. Berman   +4 more
doaj   +1 more source

White matter fractional anisotropy values from seed-based analysis of fractional anisotropy maps.

open access: yes, 2013
DTI fractional anisotropy was measured in four different white matter seed regions. Boxplots display for 5-HTT-/- and 5-HTT+/+ animals the average value in each of the regions.
Rick M. Dijkhuizen (316059)   +3 more
core   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

Fractional anisotropy data for peak voxels of athletes > novices.

open access: yes, 2019
Fractional anisotropy data for peak voxels of athletes > novices.
Yan-Ling Pi (6307811)   +6 more
core   +1 more source

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +1 more source

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