Aquaporin 4 changes in rat brain with severe hydrocephalus

X Mao, TL Enno, MR Del Bigio - European Journal of …, 2006 - Wiley Online Library
Hydrocephalus is characterized by impaired cerebrospinal fluid (CSF) flow with enlargement
of the ventricular cavities of the brain and progressive damage to surrounding tissue. Bulk …

Aquaporins: role in cerebral edema and brain water balance

Z Zador, O Bloch, X Yao, GT Manley - Progress in brain research, 2007 - Elsevier
The regulation of water balance in the brain is crucial. A disruption in this equilibrium causes
an increase in brain water content that significantly contributes to the pathophysiology of …

Critical role of aquaporin-4 (AQP4) in astrocytic Ca2+ signaling events elicited by cerebral edema

AS Thrane, PM Rappold, T Fujita… - Proceedings of the …, 2011 - National Acad Sciences
Aquaporin-4 (AQP4) is a primary influx route for water during brain edema formation. Here,
we provide evidence that brain swelling triggers Ca2+ signaling in astrocytes and that …

Identification and molecular mechanisms of the rapid tonicity-induced relocalization of the aquaporin 4 channel

P Kitchen, RE Day, LHJ Taylor, MM Salman… - Journal of Biological …, 2015 - ASBMB
The aquaporin family of integral membrane proteins is composed of channels that mediate
cellular water flow. Aquaporin 4 (AQP4) is highly expressed in the glial cells of the central …

Aquaporin-4 water channel protein in the rat retina and optic nerve: polarized expression in Müller cells and fibrous astrocytes

EA Nagelhus, ML Veruki, R Torp, FM Haug… - Journal of …, 1998 - Soc Neuroscience
The water permeability of cell membranes differs by orders of magnitude, and most of this
variability reflects the differential expression of aquaporin water channels. We have recently …

AQP4 gene deletion in mice does not alter blood–brain barrier integrity or brain morphology

S Saadoun, MJ Tait, A Reza, DC Davies, BA Bell… - Neuroscience, 2009 - Elsevier
The glial cell water channel aquaporin-4 (AQP4) plays an important role in brain edema,
astrocyte migration, and neuronal excitability. Zhou et al.[Zhou J, Kong H, Hua X, Xiao M …

Aquaporin‐4 and epilepsy

DK Binder, EA Nagelhus, OP Ottersen - Glia, 2012 - Wiley Online Library
Recent studies have implicated glial cells in modulation of synaptic transmission, so it is
plausible that glial cells may have a functional role in the hyperexcitability characteristic of …

[HTML][HTML] Impaired olfaction in mice lacking aquaporin-4 water channels

DC Lu, H Zhang, Z Zador, AS Verkman - The FASEB Journal, 2008 - ncbi.nlm.nih.gov
Abstract Aquaporin-4 (AQP4) is a water-selective transport protein expressed in glial cells
throughout the central nervous system. AQP4 deletion in mice produces alterations in …

Altered waste disposal system in aging and Alzheimer's disease: focus on astrocytic aquaporin-4

M Valenza, R Facchinetti, L Steardo… - Frontiers in …, 2020 - frontiersin.org
Among the diverse cell types included in the general population named glia, astrocytes
emerge as being the focus of a growing body of research aimed at characterizing their …

Evidence that pericytes regulate aquaporin-4 polarization in mouse cortical astrocytes

GA Gundersen, GF Vindedal, Ø Skare… - Brain Structure and …, 2014 - Springer
Abstract Aquaporin-4 (AQP4) water channels are concentrated in astrocytic endfoot
membranes at the brain–blood and brain–cerebrospinal fluid interfaces. The mechanisms …