Edema and brain trauma

AW Unterberg, J Stover, B Kress, KL Kiening - Neuroscience, 2004 - Elsevier
Brain edema leading to an expansion of brain volume has a crucial impact on morbidity and
mortality following traumatic brain injury (TBI) as it increases intracranial pressure, impairs …

The role of aquaporin-4 in the blood–brain barrier development and integrity: studies in animal and cell culture models

GP Nicchia, B Nico, LMA Camassa, MG Mola, N Loh… - Neuroscience, 2004 - Elsevier
Aquaporin-4 (AQP4) is the major water channel expressed in brain perivascular astrocyte
processes. Although the role of AQP4 in brain edema has been extensively investigated …

Lack of pericytes leads to endothelial hyperplasia and abnormal vascular morphogenesis

M Hellström, H Gerhardt, M Kalén, X Li… - The Journal of cell …, 2001 - rupress.org
The association of pericytes (PCs) to newly formed blood vessels has been suggested to
regulate endothelial cell (EC) proliferation, survival, migration, differentiation, and vascular …

Aquaporin‐4 facilitates reabsorption of excess fluid in vasogenic brain edema

MC Papadopoulos, GT Manley, S Krishna… - The FASEB …, 2004 - Wiley Online Library
ABSTRACT Aquaporin‐4 (AQP4) is the major water channel in the brain, expressed
predominantly in astroglial cell membranes. Initial studies in AQP4‐deficient mice showed …

An α-syntrophin-dependent pool of AQP4 in astroglial end-feet confers bidirectional water flow between blood and brain

M Amiry-Moghaddam, T Otsuka… - Proceedings of the …, 2003 - National Acad Sciences
The water channel AQP4 is concentrated in perivascular and subpial membrane domains of
brain astrocytes. These membranes form the interface between the neuropil and …

Aquaporin-4 expression is increased in oedematous human brain tumours

S Saadoun, MC Papadopoulos, DC Davies… - Journal of Neurology …, 2002 - jnnp.bmj.com
Aquaporin-4 (AQP4) is a highly conserved water channel protein. In rats, AQP4 is expressed
in astrocyte foot processes and is important in brain water homeostasis. AQP4 expression …

Sevenfold-reduced osmotic water permeability in primary astrocyte cultures from AQP-4-deficient mice, measured by a fluorescence quenching method

E Solenov, H Watanabe, GT Manley… - American Journal of …, 2004 - journals.physiology.org
A calcein fluorescence quenching method was applied to measure osmotic water
permeability in highly differentiated primary cultures of brain astrocytes from wild-type and …

Aquaporin-4 gene disruption in mice reduces brain swelling and mortality in pneumococcal meningitis

MC Papadopoulos, AS Verkman - Journal of Biological Chemistry, 2005 - ASBMB
The astroglial water channel aquaporin-4 (AQP4) facilitates water movement into and out of
brain parenchyma. To investigate the role of AQP4 in meningitis-induced brain edema …

Delayed onset of brain edema and mislocalization of aquaporin-4 in dystrophin-null transgenic mice

Z Vajda, M Pedersen, EM Füchtbauer… - Proceedings of the …, 2002 - National Acad Sciences
Cerebral water accumulation was studied during induction of brain edema in dystrophin-null
transgenic mice (mdx-β geo) and control mice. Immunofluorescence and immunoelectron …

Aquaporins in the central nervous system

JL Venero, ML Vizuete, A Machado, J Cano - Progress in neurobiology, 2001 - Elsevier
In this review, we have tried to summarize most available data dealing with the aquaporin
(AQP) family of water channels in the CNS. Two aquaporins have been identified so far in …