Source:http://linkedlifedata.com/resource/pubmed/id/11519696
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2001-8-24
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pubmed:abstractText |
Mast cells are important effector cells of the immune system. We describe a rapid and inexpensive microassay to determine histamine release from human gingival mast cells. The assay is based on the coupling of histamine with o-phthalaldehyde (OPT) at a highly alkaline pH to form a fluorescent product. Using this assay with a sample volume of 10 microl/well in a 384 black well microplate, the histamine detection limit was 0.031 microg/ml. The human mast cell line (HMC-1) and fresh mast cells isolated from human gingival tissue (n = 10) were stimulated with substance P, anti-IgE or calcium ionophore A23187. Calcium ionophore significantly increased histamine release from HMC-1 cells and gingival mast cells (p < 0.05). This microassay will facilitate the study of mast cell histamine release in diseased oral mucosa.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
D
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0022-3484
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
233-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11519696-Cells, Cultured,
pubmed-meshheading:11519696-Fluorometry,
pubmed-meshheading:11519696-Gingiva,
pubmed-meshheading:11519696-Histamine,
pubmed-meshheading:11519696-Histamine Release,
pubmed-meshheading:11519696-Humans,
pubmed-meshheading:11519696-Indicators and Reagents,
pubmed-meshheading:11519696-Mast Cells,
pubmed-meshheading:11519696-Reproducibility of Results,
pubmed-meshheading:11519696-Sensitivity and Specificity,
pubmed-meshheading:11519696-Statistics, Nonparametric,
pubmed-meshheading:11519696-o-Phthalaldehyde
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pubmed:year |
2001
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pubmed:articleTitle |
A fluorometric microassay for histamine release from human gingival mast cells.
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pubmed:affiliation |
School of Dentistry, University of Queensland, Brisbane, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Validation Studies
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