Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-12-14
pubmed:abstractText
Aquaporins (AQP) are water-channel proteins with roles in tumour cell migration, angiogenesis, cerebral oedema and cell-cell adhesion. We aimed to determine the expression of AQP1 and AQP4 in paediatric brain tumours. Twenty tumour bank specimens were subject to Western blot analysis and quantitative polymerase chain reaction (PCR) to determine the expression of AQP1 and 4. Immunohistochemical staining was used to determine the distribution of AQP1 and 4 expression. Medulloblastomas, primitive neuroectodermal tumour, germinomas and higher grade gliomas did not express AQP1 and 4. Of the ependymomas, those in the posterior fossa all demonstrated markedly increased expression of AQP1 and 4. A supratentorial ependymoma demonstrated a moderate increase in AQP1 but not AQP4. Pilocytic astrocytomas demonstrated high levels of AQP1 and 4 but had a more variable pattern of staining. AQP1 and 4 have relevance to paediatric brain tumours and are worthy of further investigation in developing potential therapeutic strategies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1532-2653
pubmed:author
pubmed:copyrightInfo
Elsevier Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
122-7
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Expression of AQP1 and AQP4 in paediatric brain tumours.
pubmed:affiliation
Kid's Research Institute, Children's Hospital at Westmead, Sydney, New South Wales, Australia.
pubmed:publicationType
Journal Article