Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions |
umls-concept:C0001554,
umls-concept:C0004442,
umls-concept:C0010097,
umls-concept:C0013030,
umls-concept:C0030685,
umls-concept:C0162512,
umls-concept:C0391871,
umls-concept:C0392747,
umls-concept:C0443172,
umls-concept:C0443252,
umls-concept:C0443281,
umls-concept:C0680255,
umls-concept:C1283071,
umls-concept:C1519355,
umls-concept:C1882115,
umls-concept:C1963578
|
pubmed:issue |
10
|
pubmed:dateCreated |
1987-4-30
|
pubmed:abstractText |
Newborn rats exposed to a mild chronic postnatal hypoxia always displayed at the age of 2-3 months an increased fractional efflux rate of dopamine (DA) from striatum slices combined with a decreased capacity for learning and retention. The protective effect of the administration of L-DOPA on these long-term changes was tested by the injection of L-DOPA 5-30 min prior to the beginning of daily exposure to hypoxia. L-DOPA administration during postnatal hypoxia prevents in a dose dependent manner the long-term effects of postnatal hypoxia as described. This finding supports the hypothesis that long-term changes in DA release and in behaviour due to early postnatal hypoxia may be brought about by changes in the DA-metabolism during a critical period of development.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0232-766X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
45
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1277-83
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:3566718-Animals,
pubmed-meshheading:3566718-Animals, Newborn,
pubmed-meshheading:3566718-Anoxia,
pubmed-meshheading:3566718-Avoidance Learning,
pubmed-meshheading:3566718-Brain,
pubmed-meshheading:3566718-Corpus Striatum,
pubmed-meshheading:3566718-Dopamine,
pubmed-meshheading:3566718-Dose-Response Relationship, Drug,
pubmed-meshheading:3566718-Levodopa,
pubmed-meshheading:3566718-Rats,
pubmed-meshheading:3566718-Rats, Inbred Strains,
pubmed-meshheading:3566718-Reference Values
|
pubmed:year |
1986
|
pubmed:articleTitle |
Postnatal administration of L-dopa normalizes hypoxia-induced long-term changes in dopamine release from striatum slices and in avoidance learning.
|
pubmed:publicationType |
Journal Article,
Comparative Study
|