Myelin: A gatekeeper of activity-dependent circuit plasticity?

G Bonetto, D Belin, RT Káradóttir - Science, 2021 - science.org
BACKGROUND Myelin, produced by oligodendrocytes, supports the rapid and
synchronized transfer of information across the central nervous system (CNS). Earlier views …

How do cells of the oligodendrocyte lineage affect neuronal circuits to influence motor function, memory and mood?

RE Pepper, KA Pitman, CL Cullen… - Frontiers in cellular …, 2018 - frontiersin.org
Oligodendrocyte progenitor cells (OPCs) are immature cells in the central nervous system
(CNS) that can rapidly respond to changes within their environment by modulating their …

Early-life stress impairs postnatal oligodendrogenesis and adult emotional behaviour through activity-dependent mechanisms

A Teissier, C Le Magueresse, J Olusakin… - Molecular …, 2020 - nature.com
Exposure to stress during early life (infancy/childhood) has long-term effects on the structure
and function of the prefrontal cortex (PFC), and increases the risk for adult depression and …

[HTML][HTML] Oligodendrogenesis and myelination regulate cortical development, plasticity and circuit function

JL Fletcher, K Makowiecki, CL Cullen… - Seminars in cell & …, 2021 - Elsevier
During cortical development and throughout adulthood, oligodendrocytes add myelin
internodes to glutamatergic projection neurons and GABAergic inhibitory neurons. In …

GeneWalk identifies relevant gene functions for a biological context using network representation learning

R Ietswaart, BM Gyori, JA Bachman, PK Sorger… - Genome biology, 2021 - Springer
A bottleneck in high-throughput functional genomics experiments is identifying the most
important genes and their relevant functions from a list of gene hits. Gene Ontology (GO) …

Oligodendrocyte dysfunction due to Chd8 mutation gives rise to behavioral deficits in mice

A Kawamura, Y Katayama, M Nishiyama… - Human molecular …, 2020 - academic.oup.com
Mutations in the gene encoding the chromatin remodeler CHD8 are strongly associated with
autism spectrum disorder (ASD). CHD8 haploinsufficiency also results in autistic phenotypes …

Focused ion beam‐scanning electron microscopy links pathological myelin outfoldings to axonal changes in mice lacking Plp1 or Mag

AM Steyer, TJ Buscham, C Lorenz, S Hümmert… - Glia, 2023 - Wiley Online Library
Healthy myelin sheaths consist of multiple compacted membrane layers closely encasing
the underlying axon. The ultrastructure of CNS myelin requires specialized structural myelin …

d-Ribose-l-Cysteine Improves Glutathione Levels, Neuronal and Mitochondrial Ultrastructural Damage, Caspase-3 and GFAP Expressions Following Manganese …

GT Akingbade, OM Ijomone, A Imam, M Aschner… - Neurotoxicity …, 2021 - Springer
Repeated manganese (Mn) exposure may cause increased production of reactive oxygen
species (ROS), with a consequent imbalance in the glutathione (GSH) antioxidant defence …

Maintenance of high proteolipid protein level in adult central nervous system myelin is required to preserve the integrity of myelin and axons

KA Lüders, S Nessler, K Kusch, J Patzig, RB Jung… - Glia, 2019 - Wiley Online Library
Proteolipid protein (PLP) is the most abundant integral membrane protein in central nervous
system (CNS) myelin. Expression of the Plp‐gene in oligodendrocytes is not essential for the …

Motor learning and physical exercise in adaptive myelination and remyelination

MS Bloom, J Orthmann-Murphy, JB Grinspan - ASN neuro, 2022 - journals.sagepub.com
The idea that myelination is driven by both intrinsic and extrinsic cues has gained much
traction in recent years. Studies have demonstrated that myelination occurs in an intrinsic …