Results 181 to 190 of about 201,896 (346)
Quantitative T1 is sensitive to cortical remyelination in multiple sclerosis: A postmortem MRI study
In a post‐mortem study using multiparametric qMRI of whole fixed human brains from people with multiple sclerosis (pwMS), we found evidence that quantitative T1 (qT1) is sensitive to remyelination in the cortex. In contrast, QSM and radial diffusivity were affected by cortical pathology independently of remyelination. Our data suggest that qT1 could be
Riccardo Galbusera+14 more
wiley +1 more source
Nonvesicular lipid transfer drives myelin growth in the central nervous system
Oligodendrocytes extend numerous cellular processes that wrap multiple times around axons to generate lipid-rich myelin sheaths. Myelin biogenesis requires an enormously productive biosynthetic machinery for generating and delivering these large amounts ...
Jianping Wu+10 more
doaj +1 more source
The Morphological Changes of Oligodendroglia During the Formation of Myelin Sheaths
Yoshiro Inoue+3 more
openalex +2 more sources
The regeneration of LC‐NE from pluripotent stem cells (PSCs) could significantly mitigate the progression of Neurodegenerative diseases and alleviate associated psychiatric disease symptoms, providing a new approach to the treatment of neurological diseases.
Yana Yang, Yunlong Tao
wiley +1 more source
Proteomic Profiling of Cerebrum Mitochondria, Myelin Sheath, and Synaptosome Revealed Mitochondrial Damage and Synaptic Impairments in Association with 3 × Tg-AD Mice Model. [PDF]
Shen L+11 more
europepmc +1 more source
Exercise Delays Brain Ageing Through Muscle‐Brain Crosstalk
This graphical abstract illustrates the reciprocal crosstalk between the brain and peripheral organs, highlighting the profound impact of exercise on brain health through systemic interactions. It underscores how exercise influences the brain via signals from various organs and, conversely, how the brain modulates functions of peripheral organs.
Shirin Pourteymour+3 more
wiley +1 more source
Dysregulation of Myelination in Focal Cortical Dysplasia Type II of the Human Frontal Lobe. [PDF]
Main Points FCD IIa shows a normal radial myelin fiber pattern, thinner myelin sheaths and reduced myelin synthesis. FCD IIb has disorganized myelinated fibers, thicker myelin sheaths, more oligodendrocytes, and an increased transcription rate of myelin genes.
Donkels C+14 more
europepmc +2 more sources
A reaction-diffusion model for relapsing-remitting multiple sclerosis with a treatment term [PDF]
We present a mathematical study for the development of multiple sclerosis based on a reaction-diffusion system. The model describes interactions among different populations of human cells, motion of immune cells stimulated by cytokines, consumption of myelin sheath due to anomalously activated lymphocytes and its restoration by oligodendrocytes ...
arxiv