MHC class I and II expression and induction in oligodendrocytes varies with age [PDF]
Oligodendroglia expressing major histocompatibility complex (MHC) molecules have become of central interest in multiple sclerosis (MS) research, but their role in aging is still being elucidated.
Riley B. Catenacci +4 more
doaj +2 more sources
Spatial transcriptomics reveal heterogeneous cell‒cell interactions among brain regions in cuprizone model consistent with multiple sclerosis lesions [PDF]
The cuprizone (CPZ) model is widely used for modeling demyelination in multiple sclerosis (MS) and for testing potential remyelination therapies.
Hui-Hsin Tsai +29 more
doaj +2 more sources
Oligodendrocyte dysfunction contributes to motor deficits and Purkinje cell axonopathy in spinocerebellar ataxia type 1 [PDF]
Spinocerebellar ataxia type 1 (SCA1) is a neurodegenerative disease marked by progressive motor deficits and Purkinje cell (PC) degeneration, driven by polyglutamine expansion in ataxin-1.
Changwoo Lee +9 more
doaj +2 more sources
Prefrontal gamma oscillations and fear extinction learning require early postnatal interneuron-oligodendroglia communication [PDF]
Emerging evidence links oligodendrocyte (OL) lineage cells and myelin to cognitive processes, yet the role of myelination in shaping neuronal networks critical for cognitive tasks remains unknown.
Fabrice Plaisier +6 more
doaj +2 more sources
α-Synuclein overexpression increases the tropism of pre-formed fibrils and MSA-patient derived seeds towards oligodendroglia [PDF]
Multiple system atrophy (MSA) is a rare, fatal neurodegenerative disease, pathologically characterized by glial cytoplasmic inclusions (GCIs) containing α-synuclein (αSyn).
Anne-Line Strange Laursen +19 more
doaj +2 more sources
Summary: Traumatic brain injury (TBI) is a leading cause of chronic brain impairment and results in a robust, but poorly understood, neuroinflammatory response that contributes to the long-term pathology.
Johan Jakobsson
exaly +3 more sources
Post-synaptic density proteins in oligodendrocytes are required for activity-dependent myelin sheath growth [PDF]
Summary: Neuronal activity regulates myelination in the central nervous system, highlighting the critical importance of axon-oligodendrocyte communications in myelin physiology and function.
Mary-Amélie Masson +3 more
doaj +2 more sources
Paradoxes in the Ontological Classification of Glia—Evidence for an Important New Class of Brain Cells with Primary Functions in Iron Regulation [PDF]
The ontological categorization of the cellular elements of the brain was proposed over a century ago by Santiago Ramón y Cajal (neurons, astroglia) and Pío del Río-Hortega (oligodendroglia, microglia). It combines histochemical observations of morphology
Adrienne E. Milward +12 more
doaj +2 more sources
Analysis of gene co-expression connectivity dynamics implicates aberrant neuron-oligodendroglia interactions in schizophrenia [PDF]
Dysconnectivity in schizophrenia is a pervasive concept across various levels of systems biology. To better understand disrupted patterns of molecular connectivity in schizophrenia, we apply innovative approaches to gene co-expression networks starting ...
Eugenia Radulescu +9 more
doaj +2 more sources
Oligodendroglia play a critical role in CNS homeostasis by myelinating neuronal axons in their mature stages. Dysfunction in this lineage occurs when early stage OPCs are not able to differentiate to replace dying Mature Myelinating Oligodendrocytes ...
Miguel M. Madeira +7 more
doaj +1 more source

