Astrocytes: a central element in neurological diseases

M Pekny, M Pekna, A Messing, C Steinhäuser… - Acta …, 2016 - Springer
The neurone-centred view of the past disregarded or downplayed the role of astroglia as a
primary component in the pathogenesis of neurological diseases. As this concept is …

Chronic glutamate toxicity in neurodegenerative diseases—what is the evidence?

J Lewerenz, P Maher - Frontiers in neuroscience, 2015 - frontiersin.org
Together with aspartate, glutamate is the major excitatory neurotransmitter in the brain.
Glutamate binds and activates both ligand-gated ion channels (ionotropic glutamate …

[HTML][HTML] Brain concentrations of glutamate and GABA in human epilepsy: A review

GL Sarlo, KF Holton - Seizure, 2021 - Elsevier
An imbalance between excitation and inhibition has been a longstanding proposed
mechanism regarding ictogenesis and epileptogenesis. This imbalance is related to …

Development, maintenance and disruption of the blood-brain barrier

B Obermeier, R Daneman, RM Ransohoff - Nature medicine, 2013 - nature.com
The interface between the blood circulation and the neural tissue features unique
characteristics that are encompassed by the term'blood-brain barrier'(BBB). The main …

Influence of glutamate and GABA transport on brain excitatory/inhibitory balance

SMS Sears, SJ Hewett - Experimental Biology and Medicine, 2021 - journals.sagepub.com
An optimally functional brain requires both excitatory and inhibitory inputs that are regulated
and balanced. A perturbation in the excitatory/inhibitory balance—as is the case in some …

NFκB-activated astroglial release of complement C3 compromises neuronal morphology and function associated with Alzheimer's disease

H Lian, L Yang, A Cole, L Sun, ACA Chiang… - Neuron, 2015 - cell.com
Abnormal NFκB activation has been implicated in Alzheimer's disease (AD). However, the
signaling pathways governing NFκB regulation and function in the brain are poorly …

The impact of microglial activation on blood-brain barrier in brain diseases

ACC da Fonseca, D Matias, C Garcia… - Frontiers in cellular …, 2014 - frontiersin.org
The blood-brain barrier (BBB), constituted by an extensive network of endothelial cells (ECs)
together with neurons and glial cells, including microglia, forms the neurovascular unit …

Human astrocytes transfer aggregated alpha-synuclein via tunneling nanotubes

J Rostami, S Holmqvist, V Lindström… - Journal of …, 2017 - Soc Neuroscience
Many lines of evidence suggest that the Parkinson's disease (PD)-related protein α-
synuclein (α-SYN) can propagate from cell to cell in a prion-like manner. However, the …

[HTML][HTML] Human astrocytes in the diseased brain

E Dossi, F Vasile, N Rouach - Brain research bulletin, 2018 - Elsevier
Astrocytes are key active elements of the brain that contribute to information processing.
They not only provide neurons with metabolic and structural support, but also regulate …

Role of glutamate excitotoxicity and glutamate transporter EAAT2 in epilepsy: Opportunities for novel therapeutics development

JL Green, WF Dos Santos, ACK Fontana - Biochemical pharmacology, 2021 - Elsevier
Epilepsy is a complex neurological syndrome characterized by seizures resulting from
neuronal hyperexcitability and sudden and synchronized bursts of electrical discharges …