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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1995-2-14
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pubmed:abstractText |
In order to clarify the mechanisms of food-sensitive enteropathy, a food hypersensitive model was generated by feeding ovalbumin to female BALB/c mice after intraperitoneal injection of cyclophosphamide and morphological and immunological changes in the gut mucosa were investigated. Villus atrophy, crypt hyperplasia and increased numbers of intra-epithelial lymphocytes (IEL) were confirmed in this model, as seen in food-sensitive enteropathy in humans. Subpopulations of IEL and lamina propria lymphocytes were enumerated by immunohistochemical observation. CD8-positive cells were increased both in epithelium and lamina propria, whereas CD4-positive cells were decreased in lamina propria. We document here that orally administered food antigen actually induces food-sensitive enteropathy and mucosal damage is generated by lymphocytes that infiltrate the intestinal mucosa. We also investigated the effect of feeding an omega-3 fatty acid-enriched diet in this model and found that it was efficient in attenuating mucosal damage.
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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 |
Oct
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pubmed:issn |
0374-5600
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
550-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7825462-Animals,
pubmed-meshheading:7825462-Fatty Acids, Omega-3,
pubmed-meshheading:7825462-Female,
pubmed-meshheading:7825462-Food Hypersensitivity,
pubmed-meshheading:7825462-Intestinal Diseases,
pubmed-meshheading:7825462-Intestinal Mucosa,
pubmed-meshheading:7825462-Lymphocyte Subsets,
pubmed-meshheading:7825462-Lymphocytes,
pubmed-meshheading:7825462-Mice,
pubmed-meshheading:7825462-Mice, Inbred BALB C,
pubmed-meshheading:7825462-Ovalbumin
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pubmed:year |
1994
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pubmed:articleTitle |
The regulation of intestinal hypersensitivity reactions to ovalbumin by omega-3 fatty acid enriched diet: studies of IEL and LPL in mucosal damage.
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pubmed:affiliation |
Department of Pediatrics, Juntendo University School of Medicine, Tokyo, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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