Mechanisms of node of Ranvier assembly

MN Rasband, E Peles - Nature Reviews Neuroscience, 2021 - nature.com
The nodes of Ranvier have clustered Na+ and K+ channels necessary for rapid and efficient
axonal action potential conduction. However, detailed mechanisms of channel clustering …

Premyelinating oligodendrocytes: mechanisms underlying cell survival and integration

EG Hughes, ME Stockton - Frontiers in Cell and Developmental …, 2021 - frontiersin.org
In the central nervous system, oligodendrocytes produce myelin sheaths that enwrap
neuronal axons to provide trophic support and increase conduction velocity. New …

Myelination generates aberrant ultrastructure that is resolved by microglia

M Djannatian, S Radha, U Weikert, S Safaiyan… - Journal of Cell …, 2023 - rupress.org
To enable rapid propagation of action potentials, axons are ensheathed by myelin, a
multilayered insulating membrane formed by oligodendrocytes. Most of the myelin is …

Oligodendroglial macroautophagy is essential for myelin sheath turnover to prevent neurodegeneration and death

ER Aber, CJ Griffey, T Davies, AM Li, YJ Yang… - Cell reports, 2022 - cell.com
Although macroautophagy deficits are implicated across adult-onset neurodegenerative
diseases, we understand little about how the discrete, highly evolved cell types of the central …

Oligodendrocytes: myelination, plasticity, and axonal support

M Simons, EM Gibson, KA Nave - Cold Spring Harbor …, 2024 - cshperspectives.cshlp.org
The myelination of axons has evolved to enable fast and efficient transduction of electrical
signals in the vertebrate nervous system. Acting as an electric insulator, the myelin sheath is …

Axon‐myelin unit blistering as early event in MS normal appearing white matter

A Luchicchi, B Hart, I Frigerio, AM van Dam… - Annals of …, 2021 - Wiley Online Library
Objective Multiple sclerosis (MS) is a chronic neuroinflammatory and neurodegenerative
disease of unknown etiology. Although the prevalent view regards a CD4+‐lymphocyte …

Structural insights into the contactin 1–neurofascin 155 adhesion complex

LMP Chataigner, C Gogou, MA den Boer… - Nature …, 2022 - nature.com
Cell-surface expressed contactin 1 and neurofascin 155 control wiring of the nervous system
and interact across cells to form and maintain paranodal myelin-axon junctions. The …

Glial cells promote myelin formation and elimination

AN Hughes - Frontiers in Cell and Developmental Biology, 2021 - frontiersin.org
Building a functional nervous system requires the coordinated actions of many glial cells. In
the vertebrate central nervous system (CNS), oligodendrocytes myelinate neuronal axons to …

A minimal cell model for lamellipodia-based cellular dynamics and migration

RK Sadhu, A Iglič, NS Gov - Journal of Cell Science, 2023 - journals.biologists.com
One ubiquitous cellular structure for performing various tasks, such as spreading and
migration over external surfaces, is the sheet-like protrusion called a lamellipodium, which …

Dynamics of mature myelin

LA Osso, EG Hughes - Nature Neuroscience, 2024 - nature.com
Myelin, which is produced by oligodendrocytes, insulates axons to facilitate rapid and
efficient action potential propagation in the central nervous system. Traditionally viewed as a …