Local Accumulation of Axonal Mitochondria in the Optic Nerve Glial Lamina Precedes Myelination
Mitochondria are essential for neurons and must be optimally distributed along their axon to fulfill local functions. A high density of mitochondria has been observed in retinal ganglion cell (RGC) axons of an unmyelinated region of the optic nerve ...
Samantha J. Wilkison+10 more
doaj +1 more source
Extent and mechanism of sealing in transected giant axons of squid and earthworms [PDF]
Transected axons are often assumed to seal at their cut ends by the formation of continuous membrane barriers that allow for the restoration of function in the axonal stumps.
Ballinger, Martis L.+3 more
core +1 more source
The Genetics of Axonal Transport and Axonal Transport Disorders
Neurons are specialized cells with a complex architecture that includes elaborate dendritic branches and a long, narrow axon that extends from the cell body to the synaptic terminal. The organized transport of essential biological materials throughout the neuron is required to support its growth, function, and viability.
Lawrence S.B. Goldstein, Jason E. Duncan
openaire +5 more sources
The role of higher-order thalamus during learning and correct performance in goal-directed behavior
The thalamus is a gateway to the cortex. Cortical encoding of complex behavior can therefore only be understood by considering the thalamic processing of sensory and internally generated information.
Danilo La Terra+5 more
doaj +1 more source
Cortical AAV-CNTF gene therapy combined with intraspinal mesenchymal precursor cell transplantation promotes functional and morphological outcomes after spinal cord injury in adult rats [PDF]
Ciliary neurotrophic factor (CNTF) promotes survival and enhances long-distance regeneration of injured axons in parts of the adult CNS. Here we tested whether CNTF gene therapy targeting corticospinal neurons (CSN) in motor-related regions of the ...
Akinpelu, Emmanuel A+14 more
core +3 more sources
Diffusion MRI uses the random displacement of water molecules to sensitize the signal to brain microstructure and to properties such as the density and shape of cells. Microstructure modeling techniques aim to estimate these properties from acquired data
Björn Lampinen+9 more
doaj
Resveratrol promotes axonal regeneration via PI3K/Akt pathway in rats after intracerebral hemorrhage
Objective To investigate the mechanism by which resveratrol (RES) promotes axonal regeneration in rats after intracerebral hemorrhage (ICH) and explore the role of the PI3K/Akt pathway that regulates the AMPKα pathway.
WANG Guanyu+4 more
doaj +1 more source
Axon Membrane Skeleton Structure is Optimized for Coordinated Sodium Propagation [PDF]
Axons transmit action potentials with high fidelity and minimal jitter. This unique capability is likely the result of the spatiotemporal arrangement of sodium channels along the axon. Super-resolution microscopy recently revealed that the axon membrane skeleton is structured as a series of actin rings connected by spectrin filaments that are held ...
arxiv +1 more source
Acutely damaged axons are remyelinated in multiple sclerosis and experimental models of demyelination [PDF]
Remyelination is in the center of new therapies for the treatment of multiple sclerosis to resolve and improve disease symptoms and protect axons from further damage.
Bramlett+38 more
core +1 more source
Uncovering Discrete Synaptic Proteomes to Understand Neurological Disorders
The mammalian nervous system is an immensely heterogeneous organ composed of a diverse collection of neuronal types that interconnect in complex patterns.
Yi-Zhi Wang, Jeffrey N. Savas
doaj +1 more source