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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1995-8-15
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pubmed:abstractText |
Glucocorticoid regulation of glycerolphosphate dehydrogenase (GPDH) activity and gene expression in the developing rat brain appears complex throughout the postnatal developmental period and attains the adult pattern after the first month of life. GPDH enzyme activity is higher in the limbic system than in the cerebral cortex of intact young animals. Adrenalectomy of young rats, before the first month of life, does not affect GPDH enzyme activity in the brain areas mentioned above, while in the adult animals it results in a statistically significant decrease in activity. Furthermore, "adult type" glucocorticoid responsivity of GPDH enzyme activity is attained in the developing limbic system earlier--by day 40 of life--than in the cerebral cortex. During the first month of life, GPDH basal mRNA levels are increased in the absence of glucocorticoids, in both the limbic system and the cortex, in contrast to the effect of adrenalectomy in the adults, where GPDH mRNA levels are decreased in the absence of the adrenals. The observed pattern of glucocorticoid regulation of GPDH during development in the rat is discussed in relation to the possible existence of various levels of regulation of GPDH gene and enzyme activity.
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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 |
Mar
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pubmed:issn |
0364-3190
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
285-90
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:7609827-Animals,
pubmed-meshheading:7609827-Cerebral Cortex,
pubmed-meshheading:7609827-Gene Expression Regulation, Developmental,
pubmed-meshheading:7609827-Gene Expression Regulation, Enzymologic,
pubmed-meshheading:7609827-Glucocorticoids,
pubmed-meshheading:7609827-Glycerolphosphate Dehydrogenase,
pubmed-meshheading:7609827-Limbic System,
pubmed-meshheading:7609827-Male,
pubmed-meshheading:7609827-Rats
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pubmed:year |
1995
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pubmed:articleTitle |
Glucocorticoid regulation of glycerolphosphate dehydrogenase expression in the developing rat brain.
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pubmed:affiliation |
Laboratory of Histology-Embryology, Medical School, University of Athens, Greece.
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pubmed:publicationType |
Journal Article
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