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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1997-9-16
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pubmed:abstractText |
Substance P has various immunomodulatory effects, including in vitro modification of lymphocyte proliferation and cytokine release. Elevated levels of substance P and increased staining of substance P-positive nerve fibres have been reported in atopic dermatitis patients. We examined fluoresceinated substance P binding to a range of lymphocyte subsets and compared the results in atopic dermatitis, non-atopic psoriasis patients and normal controls. Fluoresceinated substance P and phycoerythrin-labelled monoclonal antibodies to CD3, CD4, CD8, CD57, CD19 and CD14 were incubated in duplicate with Ficoll-Hypaque separated peripheral blood mononuclear leukocytes. With flow cytometry the fluoresceinated substance P-positive cells were identifiable as a peak of positively fluorescent cells, and the percentages of positive cells were measured. We have demonstrated binding of fluoresceinated substance P to all subsets examined, with significantly less binding to atopic dermatitis CD3-, CD8- and CD57-positive cells. This may affect cytokine release and hence be important in the pathogenesis of atopic dermatitis.
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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 |
Jul
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pubmed:issn |
0001-5555
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
260-3
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9228214-Adolescent,
pubmed-meshheading:9228214-Adult,
pubmed-meshheading:9228214-Dermatitis, Atopic,
pubmed-meshheading:9228214-Female,
pubmed-meshheading:9228214-Flow Cytometry,
pubmed-meshheading:9228214-Fluorescein,
pubmed-meshheading:9228214-Fluoresceins,
pubmed-meshheading:9228214-Humans,
pubmed-meshheading:9228214-Lymphocyte Subsets,
pubmed-meshheading:9228214-Lymphocytes,
pubmed-meshheading:9228214-Male,
pubmed-meshheading:9228214-Middle Aged,
pubmed-meshheading:9228214-Phycoerythrin,
pubmed-meshheading:9228214-Protein Binding,
pubmed-meshheading:9228214-Psoriasis,
pubmed-meshheading:9228214-Substance P
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pubmed:year |
1997
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pubmed:articleTitle |
Substance P binding to peripheral blood mononuclear leukocytes in atopic dermatitis.
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pubmed:affiliation |
Department of Dermatology, St Helier N.H.S. Trust, Surrey, UK.
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pubmed:publicationType |
Journal Article
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