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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1982-4-22
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pubmed:abstractText |
We examined the hypothesis that myeloperoxidase (MPO), a plentiful constituent of neutrophils, might serve as a marker for tissue neutrophil content. To completely extract MPO from either neutrophils or skin, hexadecyltrimethylammonium bromide (HTAB) was used to solubilize the enzyme. With this detergent treatment, 97.8 +/- 0.2% of total recoverable MPO was extracted from neutrophils with a single HTAB treatment; 93.1 +/- 1.0% was solubilized with a single treatment of skin. Neutrophil MPO was directly related to neutrophil number; with the dianisidine-H2O2 assay as few as 10(4) neutrophils could be detected. The background level of MPO within uninflamed tissue was 0.385 +/- 0.018 units per gram of tissue, equivalent to only 7.64 +/- 0.36 X 10(5) neutrophils. In experimental staphylococcal infection, skin specimens contained 34.8 +/- 3.8 units MPO per gram, equivalent to 8.55 +/- 0.93 X 10(7) neutrophils. These studies demonstrate that MPO can be used as a marker for skin neutrophil content: it is recoverable from skin in soluble form, and is directly related to neutrophil number. Further, normal skin possesses a low background of MPO compared to that of inflamed skin.
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pubmed:grant | |
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 |
Mar
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pubmed:issn |
0022-202X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
78
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
206-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6276474-Animals,
pubmed-meshheading:6276474-Cetrimonium Compounds,
pubmed-meshheading:6276474-Dermatitis,
pubmed-meshheading:6276474-Female,
pubmed-meshheading:6276474-Leukocyte Count,
pubmed-meshheading:6276474-Male,
pubmed-meshheading:6276474-Neutrophils,
pubmed-meshheading:6276474-Peroxidase,
pubmed-meshheading:6276474-Peroxidases,
pubmed-meshheading:6276474-Rats,
pubmed-meshheading:6276474-Skin,
pubmed-meshheading:6276474-Skin Diseases, Infectious,
pubmed-meshheading:6276474-Staphylococcal Infections,
pubmed-meshheading:6276474-Staphylococcus aureus
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pubmed:year |
1982
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pubmed:articleTitle |
Measurement of cutaneous inflammation: estimation of neutrophil content with an enzyme marker.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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