rdf:type |
|
lifeskim:mentions |
umls-concept:C0007818,
umls-concept:C0034693,
umls-concept:C0035820,
umls-concept:C0052289,
umls-concept:C0220839,
umls-concept:C0373440,
umls-concept:C0428714,
umls-concept:C0871261,
umls-concept:C1704632,
umls-concept:C1706817,
umls-concept:C2911692
|
pubmed:issue |
5
|
pubmed:dateCreated |
1997-6-23
|
pubmed:abstractText |
Glutamate, a major excitatory neurotransmitter in the brain, has been implicated in the hyperemic response to increases in the activity of neurons, but the mechanism of glutamate-induced dilation of cerebral blood vessels is unknown. Glutamate has been shown to enhance the release of arachidonic acid (AA) in brain tissue and cultured astrocytes. We have previously shown that astrocytes metabolize AA to vasodilator products, epoxyeicostrienoic acids (EETs), and express a P-450 AA epoxygenase, P-450 2C11. We tested the hypothesis that glutamate-induced dilation of cerebral arterioles is mediated in part by changes in the formation and release of EETs by perivascular astrocytes.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0039-2499
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
28
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1066-72
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:9158651-Animals,
pubmed-meshheading:9158651-Astrocytes,
pubmed-meshheading:9158651-Cells, Cultured,
pubmed-meshheading:9158651-Cerebrovascular Circulation,
pubmed-meshheading:9158651-Cytochrome P-450 Enzyme System,
pubmed-meshheading:9158651-Glutamic Acid,
pubmed-meshheading:9158651-Male,
pubmed-meshheading:9158651-Miconazole,
pubmed-meshheading:9158651-Oxygenases,
pubmed-meshheading:9158651-Rats,
pubmed-meshheading:9158651-Rats, Sprague-Dawley
|
pubmed:year |
1997
|
pubmed:articleTitle |
Role of P-450 arachidonic acid epoxygenase in the response of cerebral blood flow to glutamate in rats.
|
pubmed:affiliation |
Department of Physiology, Medical College of Wisconsin, Milwaukee 53226, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
|