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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1987-9-8
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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.
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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 |
Aug
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pubmed:issn |
0014-4800
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
47
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-12
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3609243-Animals,
pubmed-meshheading:3609243-Cystic Fibrosis,
pubmed-meshheading:3609243-Disease Models, Animal,
pubmed-meshheading:3609243-Intestinal Mucosa,
pubmed-meshheading:3609243-Intestine, Large,
pubmed-meshheading:3609243-Intestine, Small,
pubmed-meshheading:3609243-Male,
pubmed-meshheading:3609243-Mucins,
pubmed-meshheading:3609243-Rats,
pubmed-meshheading:3609243-Rats, Inbred Strains,
pubmed-meshheading:3609243-Reserpine,
pubmed-meshheading:3609243-Sialomucins
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pubmed:year |
1987
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pubmed:articleTitle |
Morphological and histochemical changes in intestinal mucosa in the reserpine-treated rat model of cystic fibrosis.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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