Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
15
pubmed:dateCreated
1997-12-22
pubmed:abstractText
Hypothermia applied after hypoxia offers neuroprotection in neonatal animals, but the mechanisms involved remain unknown. Hypoxia was induced in newborn piglets and changes in excitatory amino acids (EAAs) and the citrulline:arginine ratio (CAR) were followed by microdialysis for 5 h. After the 45 min hypoxic insult, the animals were randomized to receive normothermia (39 degrees C; n=7) or hypothermia (35 degrees C; n = 7). After reoxygenation, extracellular glutamate, aspartate and the excitotoxic index were significantly lower in the cerebral cortex of hypothermic animals than in normothermic animals. A progressive rise of the CAR occurred during reoxygenation in the normothermic group whereas the ratio tended to decrease in the hypothermic group. In conclusion, post-hypoxic hypothermia attenuated NO production and overflow of EAAs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0959-4965
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3359-62
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Post-hypoxic hypothermia reduces cerebrocortical release of NO and excitotoxins.
pubmed:affiliation
Institute of Surgical and Pediatric Research, The National Hospital, Oslo, Norway.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't