Neuron to oligodendrocyte precursor cell synapses: protagonists in oligodendrocyte development and myelination, and targets for therapeutics

DMS Moura, EJ Brennan, R Brock… - Frontiers in …, 2022 - frontiersin.org
The development of neuronal circuitry required for cognition, complex motor behaviors, and
sensory integration requires myelination. The role of glial cells such as astrocytes and …

[HTML][HTML] The aging mouse brain: cognition, connectivity and calcium

CI Radulescu, V Cerar, P Haslehurst, M Kopanitsa… - Cell calcium, 2021 - Elsevier
Aging is a complex process that differentially impacts multiple cognitive, sensory, neuronal
and molecular processes. Technological innovations now allow for parallel investigation of …

Oligodendrocyte–axon metabolic coupling is mediated by extracellular K+ and maintains axonal health

ZJ Looser, Z Faik, L Ravotto, HS Zanker, RB Jung… - Nature …, 2024 - nature.com
The integrity of myelinated axons relies on homeostatic support from oligodendrocytes
(OLs). To determine how OLs detect axonal spiking and how rapid axon–OL metabolic …

CNS myelination requires VAMP2/3-mediated membrane expansion in oligodendrocytes

M Lam, K Takeo, RG Almeida, MH Cooper… - Nature …, 2022 - nature.com
Myelin is required for rapid nerve signaling and is emerging as a key driver of CNS plasticity
and disease. How myelin is built and remodeled remains a fundamental question of …

Oligodendrocyte calcium signaling promotes actin-dependent myelin sheath extension

M Iyer, H Kantarci, MH Cooper, N Ambiel… - Nature …, 2024 - nature.com
Myelin is essential for rapid nerve signaling and is increasingly found to play important roles
in learning and in diverse diseases of the CNS. Morphological parameters of myelin such as …

Piezo channels contribute to the regulation of myelination in Schwann cells

J Acheta, U Bhatia, J Haley, J Hong, K Rich, R Close… - Glia, 2022 - Wiley Online Library
Peripheral nerves and Schwann cells have to sustain constant mechanical constraints,
caused by developmental growth as well as stretches associated with movements of the …

Norepinephrine regulates calcium signals and fate of oligodendrocyte precursor cells in the mouse cerebral cortex

F Fiore, K Alhalaseh, RR Dereddi… - Nature …, 2023 - nature.com
Oligodendrocyte precursor cells (OPCs) generate oligodendrocytes, contributing to
myelination and myelin repair. OPCs contact axons and respond to neuronal activity, but …

Mitochondria in myelinating oligodendrocytes: slow and out of breath?

N Meyer, JE Rinholm - Metabolites, 2021 - mdpi.com
Myelin is a lipid-rich membrane that wraps around axons and facilitates rapid action
potential propagation. In the brain, myelin is synthesized and maintained by …

Periaxonal and nodal plasticities modulate action potential conduction in the adult mouse brain

CL Cullen, RE Pepper, MT Clutterbuck, KA Pitman… - Cell Reports, 2021 - cell.com
Central nervous system myelination increases action potential conduction velocity.
However, it is unclear how myelination is coordinated to ensure the temporally precise …

Autoimmune neuroinflammation triggers mitochondrial oxidation in oligodendrocytes

J Steudler, T Ecott, DC Ivan, E Bouillet, S Walthert… - Glia, 2022 - Wiley Online Library
Oligodendrocytes (ODCs) are myelinating cells of the central nervous system (CNS)
supporting neuronal survival. Oxidants and mitochondrial dysfunction have been suggested …