Microglia regulation of central nervous system myelin health and regeneration

SA Kent, VE Miron - Nature Reviews Immunology, 2024 - nature.com
Microglia are resident macrophages of the central nervous system that have key functions in
its development, homeostasis and response to damage and infection. Although microglia …

Small molecule modulators of chromatin remodeling: from neurodevelopment to neurodegeneration

D Jiang, T Li, C Guo, TS Tang, H Liu - Cell & Bioscience, 2023 - Springer
The dynamic changes in chromatin conformation alter the organization and structure of the
genome and further regulate gene transcription. Basically, the chromatin structure is …

Oligodendrocytes and myelin limit neuronal plasticity in visual cortex

W Xin, M Kaneko, RH Roth, A Zhang, S Nocera… - Nature, 2024 - nature.com
Developmental myelination is a protracted process in the mammalian brain. One theory for
why oligodendrocytes mature so slowly posits that myelination may stabilize neuronal …

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 …

Oligodendrocyte dynamics dictate cognitive performance outcomes of working memory training in mice

T Shimizu, SG Nayar, M Swire, Y Jiang, M Grist… - Nature …, 2023 - nature.com
Previous work has shown that motor skill learning stimulates and requires generation of
myelinating oligodendrocytes (OLs) from their precursor cells (OLPs) in the brains of adult …

[HTML][HTML] New insights into the roles of oligodendrocytes regulation in ischemic stroke recovery

S Huang, C Ren, Y Luo, Y Ding, X Ji, S Li - Neurobiology of disease, 2023 - Elsevier
Abstract Oligodendrocytes (OLs), the myelin-forming cells of the central nervous system, are
integral to axonal integrity and function. Hypoxia-ischemia episodes can cause severe …

Neuronal activity and remyelination: new insights into the molecular mechanisms and therapeutic advancements

Y Zhou, J Zhang - Frontiers in Cell and Developmental Biology, 2023 - frontiersin.org
This article reviews the role of neuronal activity in myelin regeneration and the related
neural signaling pathways. The article points out that neuronal activity can stimulate the …

Identifying dysfunctional cell types and circuits in animal models for psychiatric disorders with calcium imaging

MM Gergues, LK Lalani, MA Kheirbek - Neuropsychopharmacology, 2024 - nature.com
A central goal of neuroscience is to understand how the brain transforms external stimuli
and internal bodily signals into patterns of activity that underlie cognition, emotional states …

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 …

Node of Ranvier remodeling in chronic psychosocial stress and anxiety

MK Koskinen, M Laine, A Abdollahzadeh… - …, 2023 - nature.com
Differential expression of myelin-related genes and changes in myelin thickness have been
demonstrated in mice after chronic psychosocial stress, a risk factor for anxiety disorders. To …