Results 131 to 140 of about 194,703 (370)

Memory in astrocytes: a hypothesis [PDF]

open access: yesTheoretical Biology and Medical Modelling, 2006
AbstractBackgroundRecent work has indicated an increasingly complex role for astrocytes in the central nervous system. Astrocytes are now known to exchange information with neurons at synaptic junctions and to alter the information processing capabilities of the neurons.
openaire   +3 more sources

The Role of Silicon Technology in Organ‐On‐Chip: Current Status and Future Perspective

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores the potential of silicon micro‐nanofabrication technologies in advancing organ‐on‐chip systems. The integration of actuation and sensing modalities, highlight emerging technologies is discussed for combining silicon‐based and polymer‐based components, and emphasize the need for robust, high‐throughput, and customizable organ‐on ...
Frøydis Sved Skottvoll   +2 more
wiley   +1 more source

The Multi-Scale Impact of the Alzheimer's Disease in the Topology Diversity of Astrocytes Molecular Communications Nanonetworks [PDF]

open access: yesarXiv, 2018
The Internet of Bio-Nano-Things is a new paradigm that can bring novel remotely controlled actuation and sensing techniques inside the human body. Towards precise bionano sensing techniques in the brain, we investigate the challenges of modelling spatial distribution of astrocyte networks in developing a mathematical framework that lay the groundwork ...
arxiv  

Biological and Mechanical Limitations for Chronic Fast‐Scan Cyclic Voltammetry Sensor Design

open access: yesAdvanced Materials Technologies, EarlyView.
Real‐time detection of neurochemicals has demonstrated value in the field of neuroscience. However, current methods have limitations for use in the chronic setting, which is often the ideal environment for research. This article discusses these limitations, as well as technologies that have been developed to overcome them, and provides recommendations ...
Mason L. Perillo   +6 more
wiley   +1 more source

NEURON-GLIA NETWORKS: INTEGRAL GEAR OF BRAIN FUNCTION

open access: yesFrontiers in Cellular Neuroscience, 2014
Astrocytes, the most abundant glial cell in the brain, play critical roles in metabolic and homeostatic functions of the Nervous System; however, their participation in coding information and cognitive processes has been largely ignored.
Gertrudis ePerea   +2 more
doaj   +1 more source

Neuronal activity determines distinct gliotransmitter release from a single astrocyte

open access: yeseLife, 2018
Accumulating evidence indicates that astrocytes are actively involved in brain function by regulating synaptic activity and plasticity. Different gliotransmitters, such as glutamate, ATP, GABA or D-serine, released form astrocytes have been shown to ...
A. Covelo, A. Araque
semanticscholar   +1 more source

Bilirubin Targeting WNK1 to Alleviate NLRP3‐Mediated Neuroinflammation

open access: yesAdvanced Science, EarlyView.
At physiological concentrations, bilirubin binds to the kinase domain of WNK1, thereby augmenting its activity and facilitating the phosphorylation of downstream SPAK/OSR1. This phosphorylation inhibits KCC2 activity, leading to elevate intracellular chloride levels in neurons.
Linfei Mao   +14 more
wiley   +1 more source

Advances in the pathogenesis of Rett syndrome using cell models

open access: yesAnimal Models and Experimental Medicine, Volume 5, Issue 6, Page 532-541, December 2022., 2022
Most Rett syndrome (RTT) patients are affected by the MECP2 gene mutations. And the mutations of MECP2 have wide effects on different cell types of nervous system, including neurons, astrocytes, oligodendrocytes and microglia, which always combined together to lead to abnormalities in the whole neural network.
Sijia Lu, Yongchang Chen, Zhengbo Wang
wiley   +1 more source

Calcium imaging and BAPTA loading of amygdala astrocytes in mouse brain slices

open access: yesSTAR Protocols, 2022
Summary: Astrocytes are glial cells that exhibit calcium signaling-mediated activity. Here, we present a protocol to monitor and manipulate astrocyte calcium activity from mouse amygdala slices.
Angel Baudon   +5 more
doaj  

Transcriptomic Profiling Unveils EDN3+ Meningeal Fibroblasts as Key Players in Sturge‐Weber Syndrome Pathogenesis

open access: yesAdvanced Science, EarlyView.
Sturge‐Weber syndrome (SWS) is characterized by leptomeningeal vascular malformations, leading to seizures and stroke. Analysis of 119 446 brain cells from SWS patients uncovered distinct cell heterogeneity and identified an EDN3⁺ meningeal fibroblast cluster, with WNT5A emerging as a potential key driver of SWS progression and a promising therapeutic ...
Daosheng Ai   +14 more
wiley   +1 more source

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