Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1987-9-8
pubmed:abstractText
The present investigation was undertaken to determine whether or not there are histochemical and morphological changes in the intestine of the chronically reserpine-treated rat, an animal model of cystic fibrosis. Male Sprague-Dawley rats were given seven daily intraperitoneal injections of reserpine at dosages of 0.5 (n = 6) or 1.0 mg/kg body weight (n = 6). Control groups consisted of parfed solvent-injected (n = 6), solvent-injected (n = 4), and saline-injected animals (n = 4). Light microscopic histochemical procedures and morphological assessments were performed on sections of "Swiss rolls" of small and large intestine. Chronic reserpine treatment caused an increase in the sulfation of goblet cell mucin in the small intestine without accompanying morphological change; these findings resemble those reported in cystic fibrosis. No qualitative differences in mucin were found in the large intestine but there was an increased number of goblet cells in the surface epithelium and retention of mucus within these cells. Similar although less marked changes were noted in the parfed controls suggesting that those observed in the treated groups may be due, in part, to the reserpine-induced anorexia. The resemblance between the changes in the small intestine of the reserpine-treated rat and those observed in CF patients supports the contention that the chronically reserpine-treated rat is suitable as a model of cystic fibrosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0014-4800
pubmed:author
pubmed:issnType
Print
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-12
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Morphological and histochemical changes in intestinal mucosa in the reserpine-treated rat model of cystic fibrosis.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't