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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1995-10-17
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pubmed:abstractText |
Weaning is a transient period of life during which maternal proteins are replaced by foreign proteins. Concomitantly, in early postnatal life, both digestive and immune systems undergo a maturation process. Allergy to cow's milk protein may develop in human infants during weaning, determining digestive, respiratory, cutaneous or systemic symptoms. We studied the intestinal response to bovine milk beta-lactoglobulin (beta-LG) in infants with cow's milk allergy, first during the active phase, and then during the symptom-free stage. During the active phase, transepithelial transport of the beta-LG across the intestinal epithelial layer stimulated the sensitized subepithelial immune cells. This stimulation induced a rise in short-circuit current suggestive of an electrogenic chloride secretion and impaired protein handling by the epithelium. These findings underline the dual role of the epithelial layer in intestinal function: on one hand, it takes an active part in allowing dietary antigens to stimulate the submucosal system, and on the other hand becomes the target for mediators involved in food allergy.
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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 |
Jun
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pubmed:issn |
0764-4469
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
318
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
683-9
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7671012-Biopsy,
pubmed-meshheading:7671012-Epithelium,
pubmed-meshheading:7671012-Female,
pubmed-meshheading:7671012-Humans,
pubmed-meshheading:7671012-Infant,
pubmed-meshheading:7671012-Infant, Newborn,
pubmed-meshheading:7671012-Jejunum,
pubmed-meshheading:7671012-Lactalbumin,
pubmed-meshheading:7671012-Lactoglobulins,
pubmed-meshheading:7671012-Male,
pubmed-meshheading:7671012-Milk Hypersensitivity,
pubmed-meshheading:7671012-Weaning
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pubmed:year |
1995
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pubmed:articleTitle |
Jejunal response to beta-lactoglobulin in infants with cow's milk allergy.
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pubmed:affiliation |
Laboratoire de physiologie de la nutrition, Université d'Oran, Algérie.
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pubmed:publicationType |
Journal Article
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