Confined Multilamellae Prefer Cylindrical Morphology [PDF]
By evaporating a drop of lipid dispersion we generate the myelin morphology often seen in dissolving surfactant powders. We explain these puzzling nonequilibrium structures using a geometric argument: The bilayer repeat spacing increases and thus the ...
Huang, Jung-Ren+2 more
core +1 more source
Learning Myelin Content in Multiple Sclerosis from Multimodal MRI through Adversarial Training [PDF]
Multiple sclerosis (MS) is a demyelinating disease of the central nervous system (CNS). A reliable measure of the tissue myelin content is therefore essential for the understanding of the physiopathology of MS, tracking progression and assessing ...
Ayache, Nicholas+6 more
core +3 more sources
Structure of myelin P2 protein from equine spinal cord [PDF]
Equine P2 protein has been isolated from horse spinal cord and its structure determined to 2.1 Å. Since equine myelin is a viable alternative to bovine tissue for large-scale preparations, characterization of the proteins from equine spinal cord ...
Freer, A.A.+5 more
core +1 more source
Myelin pathology: Involvement of molecular chaperones and the promise of chaperonotherapy [PDF]
The process of axon myelination involves various proteins including molecular chaperones. Myelin alteration is a common feature in neurological diseases due to structural and functional abnormalities of one or more myelin proteins.
Cappello F.+4 more
core +1 more source
MicroRNA-23a promotes myelination in the central nervous system. [PDF]
Demyelinating disorders including leukodystrophies are devastating conditions that are still in need of better understanding, and both oligodendrocyte differentiation and myelin synthesis pathways are potential avenues for developing treatment ...
Fu, Ying-Hui+5 more
core +2 more sources
A Myelin Proteolipid Protein-LacZ Fusion Protein Is Developmentally Regulated and Targeted to the Myelin Membrane in Transgenic Mice [PDF]
Transgenic mice were generated with a fusion gene carrying a portion of the murine myelin proteolipid protein (PLP) gene, including the first intron, fused to the E. coli LacZ gene.
Duchala, Cynthia S.+3 more
core +2 more sources
Peroxisomal dysfunctions cause lysosomal storage and axonal Kv1 channel redistribution in peripheral neuropathy [PDF]
Impairment of peripheral nerve function is frequent in neurometabolic diseases, but mechanistically not well understood. Here, we report a novel disease mechanism and the finding that glial lipid metabolism is critical for axon function, independent of ...
Asadollahi, Ebrahim+17 more
core +3 more sources
Towards in vivo g-ratio mapping using MRI: unifying myelin and diffusion imaging [PDF]
The g-ratio, quantifying the comparative thickness of the myelin sheath encasing an axon, is a geometrical invariant that has high functional relevance because of its importance in determining neuronal conduction velocity.
Callaghan, Martina F.+1 more
core +3 more sources
Measurement of T1 of the ultrashort T2* components in white matter of the brain at 3T. [PDF]
Recent research demonstrates that white matter of the brain contains not only long T2 components, but a minority of ultrashort T2* components. Adiabatic inversion recovery prepared dual echo ultrashort echo time (IR-dUTE) sequences can be used to ...
Bydder, Graeme M+6 more
core +13 more sources
AxonDeepSeg: automatic axon and myelin segmentation from microscopy data using convolutional neural networks [PDF]
Segmentation of axon and myelin from microscopy images of the nervous system provides useful quantitative information about the tissue microstructure, such as axon density and myelin thickness. This could be used for instance to document cell morphometry
Antonsanti, Pierre-Louis+5 more
core +3 more sources