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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1986-1-30
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pubmed:abstractText |
Elicited, mouse peritoneal exudate cells were fractionated by centrifugation on discontinuous Percoll density gradients. Two subpopulations of neutrophils, each of greater than 90% purity, were isolated at discontinuous density gradient interfaces different from the region of mononuclear cell enrichment (i.e., 1.0694-1.0871 and 1.0872-1 X 1002 g/ml for neutrophils and less than 1.0694 g/ml for mononuclear cells). Peritoneal exudate cells were mixed with Proteus mirabilis in the presence of 1% normal mouse serum for 30 min. The mixtures were fractionated on gradients of Percoll diluted with a calcium-free medium. Populations of cells banding at densities greater than 1.0693 g/ml were washed free of gradient material, and neutrophil suspensions containing intracellular bacteria and which were relatively free of extracellular bacteria were isolated. Less than 7% of the total bacteria present was extracellular. The continuing extracellular presence of a heat-labile component of normal mouse serum was essential for maximal intracellular kill of P. mirabilis by mouse peritoneal neutrophils.
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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 |
0004-945X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
63 ( Pt 4)
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
361-70
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pubmed:dateRevised |
2008-6-25
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pubmed:meshHeading |
pubmed-meshheading:3002310-Animals,
pubmed-meshheading:3002310-Ascitic Fluid,
pubmed-meshheading:3002310-Cell Separation,
pubmed-meshheading:3002310-Centrifugation, Density Gradient,
pubmed-meshheading:3002310-Male,
pubmed-meshheading:3002310-Mice,
pubmed-meshheading:3002310-Mice, Inbred BALB C,
pubmed-meshheading:3002310-Neutrophils,
pubmed-meshheading:3002310-Phagocytosis,
pubmed-meshheading:3002310-Povidone,
pubmed-meshheading:3002310-Proteus mirabilis,
pubmed-meshheading:3002310-Silicon Dioxide
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pubmed:year |
1985
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pubmed:articleTitle |
Evaluation of intracellular killing of bacteria by enriched populations of mouse peritoneal exudate neutrophils.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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