Results 81 to 90 of about 249,102 (311)

Human-induced pluripotent stem cell-derived microglia integrate into mouse retina and recapitulate features of endogenous microglia

open access: yeseLife
Microglia exhibit both maladaptive and adaptive roles in the pathogenesis of neurodegenerative diseases and have emerged as a cellular target for central nervous system (CNS) disorders, including those affecting the retina.
Wenxin Ma   +7 more
doaj   +1 more source

The plasticity of primary microglia and their multifaceted effects on endogenous neural stem cells in vitro and in vivo

open access: yesJournal of Neuroinflammation, 2018
Background Microglia—the resident immune cells of the brain—are activated after brain lesions, e.g., cerebral ischemia, and polarize towards a classic “M1” pro-inflammatory or an alternative “M2” anti-inflammatory phenotype following characteristic ...
Sabine Ulrike Vay   +10 more
doaj   +1 more source

Microglial glutathione and glutamate: regulation mechanisms [PDF]

open access: yes, 2009
Microglia, the immune cells of the central nervous system (CNS), are important in the protection of the CNS, but may be implicated in the pathogenesis of neuroinflammatory disease.
Fry, V.A.H.
core  

Integrated PANoptosis Profiling Identifies Immunosuppressive Subtypes and a Prognostic Signature With Functional Validation of MLKL in Glioblastoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The prognosis of glioblastoma (GBM) remains highly unfavorable, largely due to high tumor heterogeneity and an immunosuppressive microenvironment. However, the functional role of PANoptosis in this context is poorly understood. Methods Patients were stratified via K‐means clustering. A risk score model was constructed using prognosis‐
Langfei Tian   +6 more
wiley   +1 more source

Metabolic and Fluid Biomarkers Support Microglia Activation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Amyotrophic lateral sclerosis is an incurable neurodegenerative disease involving motor neuron degeneration and metabolic and immune dysfunction. We combined clinical data, cerebrospinal fluid biomarkers and fluorodeoxyglucose positron emission tomography with magnetic resonance imaging to investigate the role of reactive microglia in disease ...
Matteo Zanovello   +10 more
wiley   +1 more source

Microglia in the aging brain: relevance to neurodegeneration

open access: yesMolecular Neurodegeneration, 2010
Microglia cells are the brain counterpart of macrophages and function as the first defense in the brain. Although they are neuroprotective in the young brain, microglia cells may be primed to react abnormally to stimuli in the aged brain and to become ...
Ding Jian-Qing   +2 more
doaj   +1 more source

Activation of microglial group III metabotropic glutamate receptors protects neurons against microglial neurotoxicity [PDF]

open access: yes, 2003
A reduction in microglial activation and subsequent neurotoxicity may prove critical for neuroprotection in neurodegenerative diseases. We examined the expression and functionality of group III metabotropic glutamate (mGlu) receptors on microglia.
Taylor, D.L., Pocock, J.M., Diemel, L.T.
core  

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

Downregulation of PIK3IP1 in retinal microglia promotes retinal pathological neovascularization via PI3K-AKT pathway activation

open access: yesScientific Reports, 2023
Retinal pathological neovascularization involves endothelial cells, pericytes, photoreceptor cells, ganglion cells, and glial cells, whose roles remain unclear.
Lushu Chen   +5 more
doaj   +1 more source

Microglia in Alzheimer’s Disease [PDF]

open access: yesBioMed Research International, 2014
Alzheimer’s disease (AD) is a familiar neurodegenerative disease in the elderly. In this paper, we will review current viewpoints of microglial activation, inflammatory regulatory systems, and their relationship with AD pathology and etiology. Microglia cells are macrophage and representative of the innate immune system in brain.
Ying Li   +3 more
openaire   +2 more sources

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