Results 71 to 80 of about 915,551 (289)

Sustained Na+/H+ exchanger activation promotes gliotransmitter release from reactive hippocampal astrocytes following oxygen-glucose deprivation. [PDF]

open access: yesPLoS ONE, 2014
Hypoxia ischemia (HI)-related brain injury is the major cause of long-term morbidity in neonates. One characteristic hallmark of neonatal HI is the development of reactive astrogliosis in the hippocampus.
Pelin Cengiz   +10 more
doaj   +1 more source

Lipid peroxidation is essential for α-synuclein-induced cell death. [PDF]

open access: yes, 2015
Parkinson's disease is the second most common neurodegenerative disease and its pathogenesis is closely associated with oxidative stress. Deposition of aggregated α-synuclein (α-Syn) occurs in familial and sporadic forms of Parkinson's disease.
Klenerman, D   +5 more
core  

Dimethyl Fumarate, But Not Rituximab, Reduces Serum GFAP Levels and PIRMA in Relapsing–Remitting MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Serum neurofilament light chain (sNfL) and glial fibrillary acidic protein (sGFAP) levels are believed to reflect mainly acute and chronic disease processes in multiple sclerosis (MS), respectively. In this study, we investigated whether dimethyl fumarate (DMF) and rituximab (RTX) differentially affect these biomarkers.
F. Shawket   +14 more
wiley   +1 more source

Store-Operated Calcium Entry Inhibition and Plasma Membrane Calcium Pump Upregulation Contribute to the Maintenance of Resting Cytosolic Calcium Concentration in A1-like Astrocytes

open access: yesMolecules, 2023
Highly neurotoxic A1-reactive astrocytes have been associated with several human neurodegenerative diseases. Complement protein C3 expression is strongly upregulated in A1 astrocytes, and this protein has been shown to be a specific biomarker of these ...
Joana Poejo   +4 more
doaj   +1 more source

Retinal Reactive Astrocytic Tumor [PDF]

open access: yesJAMA Ophthalmology, 2014
Retinal vasoproliferative tumor is a benign tumor with glial cell and vascular components.1,2 The clinical picture was well characterized by Shields and colleagues.1,3 Histopathologically, the low-grade tumor is composed of glial fibrillary acidic protein–positive spindle cells and vascular channels.4 A recent study demonstrated that the main component
Shehri, Maha   +4 more
openaire   +3 more sources

The Contradictory Role of Reactive Astrocytes in Alzheimer’s Disease

open access: yes, 2021
The role of astrocytes in neurodegenerative diseases has been previously overlooked. Over the past decade, more studies have discussed the contradictory role of reactive astrocytes in Alzheimer’s disease (AD), one of the most common progressive brain ...
Zhang, Cloris
core   +1 more source

The JAK2-STAT3 pathway controls a beneficial proteostasis response of reactive astrocytes in Huntington’s disease

open access: yes, 2021
Huntington’s disease (HD) is a fatal neurodegenerative disease characterized by striatal neurodegeneration, aggregation of mutant Huntingtin (mHTT) and the presence of reactive astrocytes.
Bonnet, E.   +56 more
core   +1 more source

Sertraline Treatment Can Mimic Niemann‐Pick Type C Biomarker Profile: A Diagnostic Pitfall

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Oxysterols (cholestane‐3β,5α,6β‐triol and 7‐ketocholesterol) and N‐palmitoyl‐O‐phosphocholineserine (PPCS) are sensitive biomarkers for Niemann‐Pick disease type C (NPC) screening. However, false‐positive results occur, with a biomarker profile suggestive of NPC despite the absence of pathogenic variants in genes involved in NPC or ...
Maria Makrygianni   +19 more
wiley   +1 more source

Reactive Astrocytes Secrete Lcn2 To Promote Neuron Death

open access: yes, 2013
Glial reaction is a common feature of neurodegenerative diseases. Recent studies have suggested that reactive astrocytes gain neurotoxic properties, but exactly how reactive astrocytes contribute to neurotoxicity remains to be determined.
Tong, Jianbin   +10 more
core   +1 more source

Blood RNA Biomarker Signatures for Early Diagnosis and Prognosis in Ischemic and Hemorrhagic Stroke: The IBIS‐CT1 Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the expression of nine blood RNA biomarkers in a clinical trial based on genes previously identified in an experimental monkey model of stroke for diagnosis feasibility and prognostication. Methods IBIS‐CT1 was a prospective longitudinal study enrolling patients with ischemic stroke (IS) or intracerebral hemorrhage (ICH ...
Salomé Retailleau   +11 more
wiley   +1 more source

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