Results 91 to 100 of about 130,050 (381)
Implantable Self‐Powered Systems for Electrical Stimulation Medical Devices
In this paper, the design strategy and clinical application of ISS are discussed in depth from four aspects: the design and optimization of the energy collection module, the selection and preparation of adaptive electrode materials, the innovation of system design strategy, and the biological effect of electrical stimulation of ISS.
Xi Cui, Li Wu, Chao Zhang, Zhou Li
wiley +1 more source
Normal aging, though lacking widespread neurodegeneration, is nevertheless characterized by cognitive impairment in learning, memory, and executive function. The aged brain is spared from neuron loss, but white matter is lost and damage to myelin sheaths
Sarah A. DeVries+7 more
doaj +1 more source
Real-time CARS imaging reveals a calpain-dependent pathway for paranodal myelin retraction during high-frequency stimulation. [PDF]
High-frequency electrical stimulation is becoming a promising therapy for neurological disorders, however the response of the central nervous system to stimulation remains poorly understood.
Terry B Huff+5 more
doaj +1 more source
Derivation of cable equation by multiscale analysis for a model of myelinated axons [PDF]
The paper concerns the multiscale modeling of a myelinated axon. Taking into account the microstructure with alternating myelinated parts and nodes Ranvier, we derive a nonlinear cable equation describing the potential propagation along the axon.
arxiv
Co-cultures with stem cell-derived human sensory neurons reveal regulators of peripheral myelination [PDF]
Effective bidirectional signalling between axons and Schwann cells is essential for both the development and maintenance of peripheral nerve function. We have established conditions by which human induced pluripotent stem cell-derived sensory neurons can
Bennett, David L.H.+5 more
core +2 more sources
High Fat Low Carbohydrate Diet Is Linked to CNS Autoimmunity Protection
Mapping global epidemiological data to macronutrient supply reveals high carbohydrate, in contrast to high fat supply, associates with increased multiple sclerosis (MS) prevalence and incidence. This is confirmed in a mouse MS model, experimental autoimmune encephalomyelitis (EAE), using isocaloric diets: a high carbohydrate diet aggravates, a high ...
Duan Ni+15 more
wiley +1 more source
Anti-DNA antibodies are usually produced against histone-DNA complexes appearing during cell apoptosis, while histones are known as damage-associated molecules. A myelin sheath of axons contains myelin basic protein (MBP) playing an important role in the
Svetlana V. Baranova+3 more
doaj +1 more source
Degeneration and impaired regeneration of gray matter oligodendrocytes in amyotrophic lateral sclerosis. [PDF]
Oligodendrocytes associate with axons to establish myelin and provide metabolic support to neurons. In the spinal cord of amyotrophic lateral sclerosis (ALS) mice, oligodendrocytes downregulate transporters that transfer glycolytic substrates to neurons ...
Bergles, Dwight E+7 more
core +2 more sources
Identifying biomarkers associated with PTC, particularly those related to PTMC progression, is crucial for precise risk stratification and treatment planning. This study utilized single‐cell RNA sequencing on 19 surgical tissue specimens, confirmed PROS1/MERTK axis as a critical component of the cellular microenvironment and a key regulatory mechanism ...
Wenqian Zhang+11 more
wiley +1 more source
Axon-glia interaction and membrane traffic in myelin formation
In vertebrate nervous systems myelination of neuronal axons has evolved to increase conduction velocity of electrical impulses with minimal space and energy requirements.
Robin eWhite, Eva-Maria eKrämer-Albers
doaj +1 more source