Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1985-5-16
pubmed:abstractText
The administration of nicotine (1 and 4 mg/kg/day, subcutaneously for up to 6 weeks) to male Sprague-Dawley rats first induced a time-and dose-dependent increase in catecholamine (CA) synthesis. This was followed by an increase in endogenous CA levels and in total volume and number of chromaffin cells, as measured by stereological methods on serially sectioned adrenal glands. Thus, continued stimulation of the sympathoadrenal system generated an increase in biosynthetic enzyme activity, and subsequently adrenal medullary hypertrophy and hyperplasia developed as an adaptive reaction. The proposed model is useful for quantifying both biochemically and morphometrically early adrenal changes long before irreversible pathologic alterations are manifested.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0340-5761
pubmed:author
pubmed:issnType
Print
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
113-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Morphometric and biochemical analysis of adrenal medullary hyperplasia induced by nicotine in rats.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't