Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1983-6-10
|
pubmed:abstractText |
In order to examine the effects of blockade of the opiate-receptor during gestation and parturition, pregnant rats were implanted with subcutaneous minipumps, loaded with either naloxone (100 or 30 mg/ml) or saline, released at a constant rate for 7 days. It was found that neonatal mortality was significantly increased in the group that received naloxone 0.1 mg/h from day 17 of pregnancy, compared to saline controls. Body weight increase was slightly retarded by administration of naloxone 0.03 mg/h, starting day 17. At the age of 40 days, the groups exposed to naloxone 0.03 mg/h during late gestation showed a significant analgetic response to morphine 5 mg/kg, in contrast to saline controls, when tested with the hot-plate technique. The results suggest a role for endorphins during parturition and development.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0304-3940
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
16
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
323-7
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:6302576-Animals,
pubmed-meshheading:6302576-Animals, Newborn,
pubmed-meshheading:6302576-Body Weight,
pubmed-meshheading:6302576-Female,
pubmed-meshheading:6302576-Labor, Obstetric,
pubmed-meshheading:6302576-Litter Size,
pubmed-meshheading:6302576-Male,
pubmed-meshheading:6302576-Morphine,
pubmed-meshheading:6302576-Naloxone,
pubmed-meshheading:6302576-Pregnancy,
pubmed-meshheading:6302576-Prenatal Exposure Delayed Effects,
pubmed-meshheading:6302576-Rats,
pubmed-meshheading:6302576-Rats, Inbred Strains,
pubmed-meshheading:6302576-Receptors, Opioid
|
pubmed:year |
1980
|
pubmed:articleTitle |
Prenatal naloxone affects survival and morphine sensitivity of rat offspring.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|