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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1987-3-3
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pubmed:abstractText |
The aim of this work was to study the role of gut associated lymphoid tissue in the control of bacterial translocation. Two strains of Escherichia coli were orally inoculated to 71 axenic mice. Ten days after, the 2 initial strains and 2 others, resulting from plasmidic exchanges, were present in the digestive tract of the mice which were divided in two groups: the first group (n = 41) received one intraperitoneal injection of cyclophosphamide 100 mg/kg; the second control group (n = 30) received isotonic saline. The following parameters were studied 3, 5 and 9 days after the injection: the population level of the 4 strains in the caecum, their translocation to mesenteric lymph nodes, liver, spleen and circulating blood, the density per unit surface of lamina propria plasma cells and intraepithelial lymphocytes in duodenal and caecal mucosae. The population in each strain found in the caecum was different from the 3 others but similar within the two groups of animals and remained unchanged with time. In the control group, bacterial translocation to the mesenteric lymph nodes decreased (p less than 0.01), while the density of plasma cells increased (p less than 0.01) from the 3rd to the 9th days. In the cyclophosphamide treated group, translocation to the mesenteric lymph nodes increased (p less than 0.01), while the density of intestinal plasma cells decreased (p less than 0.05) from the 3rd to the 9th days. Density of intraepithelial lymphocytes did not vary with time in each group and from one group to another. Bacterial translocation to liver, spleen and systemic blood was weak and did not increase in the treated group.(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:language |
fre
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0399-8320
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
712-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3542682-Animals,
pubmed-meshheading:3542682-Cecum,
pubmed-meshheading:3542682-Cyclophosphamide,
pubmed-meshheading:3542682-Digestive System,
pubmed-meshheading:3542682-Duodenum,
pubmed-meshheading:3542682-Escherichia coli,
pubmed-meshheading:3542682-Germ-Free Life,
pubmed-meshheading:3542682-Intestinal Mucosa,
pubmed-meshheading:3542682-Lymphocytes,
pubmed-meshheading:3542682-Mice,
pubmed-meshheading:3542682-Mice, Inbred Strains,
pubmed-meshheading:3542682-Movement,
pubmed-meshheading:3542682-Plasma Cells
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pubmed:year |
1986
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pubmed:articleTitle |
[Role of the digestive tract immune system in the control of bacterial translocation in gnotoxenic mice].
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pubmed:publicationType |
Journal Article,
English Abstract
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