rdf:type |
|
lifeskim:mentions |
umls-concept:C0002860,
umls-concept:C0015780,
umls-concept:C0015965,
umls-concept:C0021289,
umls-concept:C0024554,
umls-concept:C0032961,
umls-concept:C0033371,
umls-concept:C0039601,
umls-concept:C0057277,
umls-concept:C0175630,
umls-concept:C0205087,
umls-concept:C0428396,
umls-concept:C0733758,
umls-concept:C1123019
|
pubmed:issue |
2
|
pubmed:dateCreated |
1982-4-20
|
pubmed:abstractText |
Gonadotropins, prolactin (PRL), testosterone (T), delta 4-androstenedione, dehydroepiandrosterone sulfate and cortisol (F) levels were determined from 14 days before birth to term in 3 female and 3 male ovine fetuses with a chronically implanted venous catheter, and in the same animals from birth to 72 h of age. In both sexes, plasma gonadotropins and androgens were low throughout the period of study while plasma F increased with gestational age. After birth, plasma gonadotropins and PRL tended to increase progressively with time while PRL concentrations were significantly higher in female than in male lambs. F and T concentrations decreased significantly within the first 12 and 6 h of postnatal life. Higher T values were again observed at 36 h in male lambs. These data indicate that the fetal hypothalamic-pituitary-gonadal axis is relatively quiescent in the last 14 days of gestation but is activated within the first 72 h after birth.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Androgens,
http://linkedlifedata.com/resource/pubmed/chemical/Androstenedione,
http://linkedlifedata.com/resource/pubmed/chemical/Dehydroepiandrosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Dehydroepiandrosterone Sulfate,
http://linkedlifedata.com/resource/pubmed/chemical/Follicle Stimulating Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Gonadotropins, Pituitary,
http://linkedlifedata.com/resource/pubmed/chemical/Hydrocortisone,
http://linkedlifedata.com/resource/pubmed/chemical/Luteinizing Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Prolactin,
http://linkedlifedata.com/resource/pubmed/chemical/Testosterone
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pubmed:status |
MEDLINE
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pubmed:issn |
0301-0163
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
15
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
122-32
|
pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6459982-Aging,
pubmed-meshheading:6459982-Androgens,
pubmed-meshheading:6459982-Androstenedione,
pubmed-meshheading:6459982-Animals,
pubmed-meshheading:6459982-Animals, Newborn,
pubmed-meshheading:6459982-Dehydroepiandrosterone,
pubmed-meshheading:6459982-Dehydroepiandrosterone Sulfate,
pubmed-meshheading:6459982-Female,
pubmed-meshheading:6459982-Fetal Blood,
pubmed-meshheading:6459982-Follicle Stimulating Hormone,
pubmed-meshheading:6459982-Gestational Age,
pubmed-meshheading:6459982-Gonadotropins, Pituitary,
pubmed-meshheading:6459982-Hydrocortisone,
pubmed-meshheading:6459982-Luteinizing Hormone,
pubmed-meshheading:6459982-Male,
pubmed-meshheading:6459982-Prolactin,
pubmed-meshheading:6459982-Sheep,
pubmed-meshheading:6459982-Testosterone
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pubmed:year |
1981
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pubmed:articleTitle |
Circulating LH, FSH, prolactin, testosterone, delta 4-androstenedione, dehydroepiandrosterone sulfate and cortisol levels in the fetus in late gestation and in newborn male and female lambs.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|