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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1983-7-8
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pubmed:abstractText |
Human neutrophils stimulated with either latex particles or opsonized zymosan exhibited equivalent rates of net oxygen consumption as well as hydrogen peroxide release. The quantity of superoxide (O2-) detected in latex-stimulated neutrophils was less than 2% of that seen with opsonized zymosan stimulation, and only several-fold greater than that of resting cells. The failure to detect O2- in the latex-stimulated neutrophils was due neither to latex acting as a O2- scavenger nor to its interference with the O2- -forming system of the neutrophil. An intracellular site of O2- generation could not be demonstrated. NADPH oxidase activity in cells exposed to latex particles was only 10% of that seen in cells comparably activated with opsonized zymosan. Latex particles have the unusual property of stimulating the respiratory burst of the human neutrophil without the extracellular release of O2-. The potential physiologic importance of this finding is discussed.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Hydrogen Peroxide,
http://linkedlifedata.com/resource/pubmed/chemical/Latex,
http://linkedlifedata.com/resource/pubmed/chemical/Oxygen,
http://linkedlifedata.com/resource/pubmed/chemical/Superoxides,
http://linkedlifedata.com/resource/pubmed/chemical/Zymosan
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0031-3998
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6304607-Humans,
pubmed-meshheading:6304607-Hydrogen Peroxide,
pubmed-meshheading:6304607-Latex,
pubmed-meshheading:6304607-Microspheres,
pubmed-meshheading:6304607-Neutrophils,
pubmed-meshheading:6304607-Oxygen,
pubmed-meshheading:6304607-Oxygen Consumption,
pubmed-meshheading:6304607-Superoxides,
pubmed-meshheading:6304607-Zymosan
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pubmed:year |
1983
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pubmed:articleTitle |
Failure to detect superoxide in human neutrophils stimulated with latex particles.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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