Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-7-1
pubmed:abstractText
A series of human brains with cerebral infarction obtained at autopsy were investigated to clarify the possible contribution of aquaporin 4 (AQP4) to the development of brain edema. Cellular localization of AQP4 and its relation to ischemic foci were examined with double-labeling immunohistochemistry. AQP4 immunoreactivity (IR) was more intense at the periphery of ischemic foci than at their center. Double-labeling study demonstrated that AQP4 IR was restricted to astrocytes and was localized to their entire processes, including their end feet facing the outer surface of capillaries. Moreover, AQP4 IR, detectable in the subpial and subependymal zone in the normal condition, was more intense in the vicinity of ischemic foci. Accumulation of AQP4 IR may reflect its participation in the development of brain edema in human brains by playing a role in the transport of water not only through blood vessel walls but also through pial and ependymal surface of the brain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0001-6322
pubmed:author
pubmed:issnType
Print
pubmed:volume
106
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
121-4
pubmed:dateRevised
2007-11-9
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Enhanced expression of aquaporin 4 in human brain with infarction.
pubmed:affiliation
Department of Neuropathology, Tokyo Metropolitan Institute for Neuroscience, 2-6 Musashi-dai, Fuchu, 183-8526 Tokyo, Japan.
pubmed:publicationType
Journal Article