Results 61 to 70 of about 303,232 (214)

Different roles of astrocytes in the blood–brain barrier during the acute and recovery phases of stroke

open access: yesNeural Regeneration Research
Ischemic stroke, a frequently occurring form of stroke, is caused by obstruction of cerebral blood flow, which leads to ischemia, hypoxia, and necrosis of local brain tissue.
Jialin Cheng   +10 more
doaj   +1 more source

Differential sensitivity of brainstem vs cortical astrocytes to changes in pH reveals functional regional specialization of astroglia [PDF]

open access: yes, 2013
Astrocytes might function as brain interoceptors capable of detecting different (chemo)sensory modalities and transmitting sensory information to the relevant neural networks controlling vital functions.
Kasimov, V   +6 more
core   +1 more source

Spatial Transcriptomics Reveals a T Cell‐Mediated Microglial Activation Axis of Immune Checkpoint Inhibition‐Related Adverse Events in the Brain

open access: yesAdvanced Science, EarlyView.
Immune checkpoint inhibition (ICI) reshapes the hippocampal neuroimmune niche. Spatial transcriptomic profiling and human brain histological analyses identify neuroinflammation and altered neuronal and glial programs. Notably, T cell depletion prevents ICI‐driven microglial activation, establishing the T cell–microglia crosstalk axis as a driving ...
Devyani Swami   +7 more
wiley   +1 more source

A1 성상세포 유도에서의 아연의 역할 규명

open access: yes, 2021
Neurotoxic A1 astrocyte is induced by microglia-mediated neuroinflammation and plays a critical role in the neuronal damages in various neurological diseases.
김건우
core   +1 more source

Selective Modulation of A1 Astrocytes by Drug-Loaded Nano-Structured Gel in Spinal Cord Injury

open access: yes, 2019
Astrogliosis has a very dynamic response during the progression of spinal cord injury, with beneficial or detrimental effects on recovery. It is therefore important to develop strategies to target activated astrocytes and their harmful molecular ...
Massimiliano De Paola (8200503)   +13 more
core   +1 more source

Adaptive Network Stabilization Despite Profound Structural Reorganization in Human Organotypic Cultures

open access: yesAdvanced Science, EarlyView.
Adult human organotypic cortical slices undergo marked neuronal loss, laminar disruption, and glial activation, yet their network activity progressively stabilizes after a variable period. Electrophysiology, longitudinal calcium imaging, and quantitative histology show that structurally remodeled human circuits show adaptive capacity resulting in ...
Estilla Zsófia Tóth   +20 more
wiley   +1 more source

Intranigral Administration of β-Sitosterol-β-D-Glucoside Elicits Neurotoxic A1 Astrocyte Reactivity and Chronic Neuroinflammation in the Rat Substantia Nigra

open access: yesJournal of Immunology Research, 2020
Chronic consumption of β-sitosterol-β-D-glucoside (BSSG), a neurotoxin contained in cycad seeds, leads to Parkinson’s disease in humans and rodents. Here, we explored whether a single intranigral administration of BSSG triggers neuroinflammation and ...
Claudia Luna-Herrera   +19 more
doaj   +1 more source

Interaction of Microglia and Astrocytes in the Neurovascular Unit

open access: yesFrontiers in Immunology, 2020
The interaction between microglia and astrocytes significantly influences neuroinflammation. Microglia/astrocytes, part of the neurovascular unit (NVU), are activated by various brain insults.
Li-rong Liu   +6 more
doaj   +1 more source

Normal aging induces A1-like astrocyte reactivity

open access: yes, 2018
The decline of cognitive function occurs with aging, but the mechanisms responsible are unknown. Astrocytes instruct the formation, maturation, and elimination of synapses, and impairment of these functions has been implicated in many diseases.
Chakraborty, Chandrani   +11 more
core   +1 more source

Zinc Fingers as Programmable Metalloprotein Scaffolds for Altering Pathogenic Biomolecular Phase Transitions

open access: yesAdvanced Science, EarlyView.
Modular zinc finger (ZF) metalloproteins function as programmable biomolecular scaffolds that modulate pathogenic amyloid assembly. Through direct protein–protein interactions, ZF arrays alter amyloid phase behavior and redirect β‐sheet fibrillization toward nontoxic aggregates.
Seongmin Park   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy