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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1990-10-22
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pubmed:abstractText |
Nitroblue tetrazolium (NBT) is reduced to a blue dye (blue formazan, gamma max 560 nm) by superoxide (O2-.) released from phagocytes upon phorbol myristate acetate-stimulation, resulting in the blue dye-deposition on the cell membrane. Thus, we tried to develop a semi-quantification method for determining the NBT-reducing activity in the peripheral leukocytes (NBT-staining intensity -SI- and its distribution in the cell) by flow cytometry. The SI (mean +/- SD) was 28.4 +/- 2.2 (n = 30) in normal subjects and 0.9 in a patient with chronic granulomatous disease, whereas it was 37.6 in a patient with malaria. In addition, patients with myelodysplastic syndrome showed values of 29.2 +/- 7.0 (n = 11), while a patient with partial monosomy of chromosome No. 7 had an SI of 10.8. The present assay of NBT-reducing activity in phagocytes may be useful for screening of peripheral leukocyte function.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0047-1860
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
794-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2169546-Flow Cytometry,
pubmed-meshheading:2169546-Humans,
pubmed-meshheading:2169546-Leukocytes,
pubmed-meshheading:2169546-Myelodysplastic Syndromes,
pubmed-meshheading:2169546-Nitroblue Tetrazolium,
pubmed-meshheading:2169546-Oxidation-Reduction,
pubmed-meshheading:2169546-Phagocytes,
pubmed-meshheading:2169546-Superoxides,
pubmed-meshheading:2169546-Tetrazolium Salts
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pubmed:year |
1990
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pubmed:articleTitle |
[Flow cytometric measurement of NBT-reducing activity in peripheral leukocytes applying THMS H.1TM].
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pubmed:affiliation |
Department of Clinical Pathology, Hyogo College of Medicine, Nishinomiya.
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pubmed:publicationType |
Journal Article,
English Abstract
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