Source:http://linkedlifedata.com/resource/pubmed/id/10832963
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2000-8-31
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pubmed:abstractText |
The ability of a newly identified probiotic lactic acid bacterial strain, Bifidobacterium lactis (HN019), to confer protection against Salmonella typhimurium was investigated in BALB/c mice. Feeding mice with B. lactis conferred a significant degree of protection against single or multiple oral challenge with virulent S. typhimurium, in comparison to control mice that did not receive B. lactis. Protection included a ten-fold increase in survival rate, significantly higher post-challenge food intake and weight gain, and reduced pathogen translocation to visceral tissues (spleen and liver). Furthermore, the degree of pathogen translocation showed a significant inverse correlation with splenic lymphocyte proliferative responses to mitogens, blood and peritoneal cell phagocytic activity and intestinal mucosal anti-S. typhimurium antibody titers in infected mice; all of these immune parameters were enhanced in mice fed B. lactis. Together, these results suggest that dietary B. lactis can provide a significant degree of protection against Salmonella infection by enhancing various parameters of immune function that are relevant to the immunological control of salmonellosis. Thus dietary supplementation with B. lactis provides a unique opportunity for developing immune-enhancing probiotic dairy food products with proven health benefits.
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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:issn |
0385-5600
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
44
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
213-22
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pubmed:dateRevised |
2006-4-13
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pubmed:meshHeading |
pubmed-meshheading:10832963-Animals,
pubmed-meshheading:10832963-Antibodies, Bacterial,
pubmed-meshheading:10832963-Bacterial Translocation,
pubmed-meshheading:10832963-Bifidobacterium,
pubmed-meshheading:10832963-Diet,
pubmed-meshheading:10832963-Liver,
pubmed-meshheading:10832963-Lymphocyte Activation,
pubmed-meshheading:10832963-Lymphocyte Subsets,
pubmed-meshheading:10832963-Male,
pubmed-meshheading:10832963-Mice,
pubmed-meshheading:10832963-Mice, Inbred BALB C,
pubmed-meshheading:10832963-Phagocytosis,
pubmed-meshheading:10832963-Probiotics,
pubmed-meshheading:10832963-Salmonella Infections, Animal,
pubmed-meshheading:10832963-Salmonella typhimurium,
pubmed-meshheading:10832963-Spleen,
pubmed-meshheading:10832963-Virulence
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pubmed:year |
2000
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pubmed:articleTitle |
Dietary Bifidobacterium lactis (HN019) enhances resistance to oral Salmonella typhimurium infection in mice.
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pubmed:affiliation |
Milk and Health Research Centre, Massey University, Palmerston North, New Zealand.
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pubmed:publicationType |
Journal Article
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