Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1997-9-16
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0001-5555
pubmed:author
pubmed:issnType
Print
pubmed:volume
77
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
260-3
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Substance P binding to peripheral blood mononuclear leukocytes in atopic dermatitis.
pubmed:affiliation
Department of Dermatology, St Helier N.H.S. Trust, Surrey, UK.
pubmed:publicationType
Journal Article