Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-9-8
pubmed:abstractText
The effects of a single and of repeated immobilization stress on the expression of the final enzyme involved in epinephrine biosynthesis, phenylethanolamine N-methyltransferase (PNMT), are described. A single immobilization (whether lasting 5 or 120 min) caused a severalfold increase of the adrenal PNMT mRNA level as measured 2 h after the beginning of the procedure. This elevation was of a transient nature, peaked 3-6 h after the 2-h immobilization, and returned to control values by 12 h after the stress. When the animals were immobilized for 2 h/day for seven consecutive days, an increase in content of PNMT mRNA of a similar magnitude was observed, which persisted for at least 2 days after the seventh immobilization. The immobilization-induced increase was completely abolished in hypophysectomized animals, whereas adrenal denervation failed to prevent it. These data suggest that the immobilization-induced increase in adrenal PNMT mRNA level depends primarily on pituitary-adrenocortical regulation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0022-3042
pubmed:author
pubmed:issnType
Print
pubmed:volume
63
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
808-14
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Increase in rat adrenal phenylethanolamine N-methyltransferase mRNA level caused by immobilization stress depends on intact pituitary-adrenocortical axis.
pubmed:affiliation
Clinical Neuroscience Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892.
pubmed:publicationType
Journal Article