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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1988-9-21
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pubmed:abstractText |
Maternal ingestion of alcohol appears to cause a pattern of congenital anomalies with a reduction of pre- and postnatal growth in the offspring. In order to study the possible implication of thyroid function in the effects of pre- and/or postnatal exposure to alcohol, we have studied serum thyroxine (T4) and triiodothyronine (T3) levels in rats from alcohol-fed mothers during the postnatal period (0-50 days). Blood alcohol levels of ethanol-treated pregnant rats were approximately equal to 20-25 mM and their serum T4 levels were decreased, compared with the pair-fed controls, at 15 and 21 days of gestation. No significant changes were observed in T3 levels. Prenatal alcohol exposure was associated with a decrease in both T4 and T3 levels in pups at birth. Although T4 levels continued reduced in the 40-50 days of the postnatal period, no clear effects were observed on T3 levels during this time. Moreover, the more marked alterations were obtained when the offspring were postnatally and pre + postnatally exposed to alcohol. Significant decreases were found in both T4 and T3 levels following postnatal exposure, except at the 20-25th day when a marked but transient increase in T4 levels was observed. These results indicate that alcohol exposure disturbs the hypothalamo-pituitary-thyroid axis, as measured by T3 and T4 hormone levels, mainly when the rats are exposed during the postnatal period.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0018-5043
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
267-70
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pubmed:dateRevised |
2009-2-19
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pubmed:meshHeading |
pubmed-meshheading:3402908-Aging,
pubmed-meshheading:3402908-Animals,
pubmed-meshheading:3402908-Animals, Newborn,
pubmed-meshheading:3402908-Ethanol,
pubmed-meshheading:3402908-Female,
pubmed-meshheading:3402908-Fetal Alcohol Syndrome,
pubmed-meshheading:3402908-Pregnancy,
pubmed-meshheading:3402908-Rats,
pubmed-meshheading:3402908-Rats, Inbred Strains,
pubmed-meshheading:3402908-Thyroid Hormones,
pubmed-meshheading:3402908-Triiodothyronine
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pubmed:year |
1988
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pubmed:articleTitle |
Thyroid hormone levels in rats exposed to alcohol during development.
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pubmed:affiliation |
Instituto de Investigaciones Citológicas de la Caja de Ahorros de Valencia, Spain.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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