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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1990-8-6
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pubmed:abstractText |
A subpopulation of scleroderma dermal fibroblasts was identified by flow cytometric analysis. Between 15% and 25% of the cells within the scleroderma fibroblast lines had high levels of cytoplasmic granularity, as identified by side light scatter characteristics. Similar fibroblasts composed less than 3% of the cells within the normal fibroblast lines, although greater numbers could be induced through exposure to soluble factors derived from activated mononuclear cells. The granular subpopulation of fibroblasts produced 2-3 times as much procollagen as did the other fibroblasts. These data support the hypothesis that fibrosis in scleroderma may result in part from the activity of an inherently high procollagen-producing subset of normal fibroblasts that is expanded through exposure to immune cytokines.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0004-3591
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
33
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
842-52
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2194462-Adult,
pubmed-meshheading:2194462-Biological Factors,
pubmed-meshheading:2194462-Cell Line,
pubmed-meshheading:2194462-Collagen,
pubmed-meshheading:2194462-Cytokines,
pubmed-meshheading:2194462-Fibroblasts,
pubmed-meshheading:2194462-Flow Cytometry,
pubmed-meshheading:2194462-Humans,
pubmed-meshheading:2194462-Middle Aged,
pubmed-meshheading:2194462-Monocytes,
pubmed-meshheading:2194462-Procollagen,
pubmed-meshheading:2194462-Protein Biosynthesis,
pubmed-meshheading:2194462-Reference Values,
pubmed-meshheading:2194462-Reproducibility of Results,
pubmed-meshheading:2194462-Scleroderma, Localized,
pubmed-meshheading:2194462-Skin
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pubmed:year |
1990
|
pubmed:articleTitle |
In vitro identification of a subpopulation of fibroblasts that produces high levels of collagen in scleroderma patients.
|
pubmed:affiliation |
Department of Medicine, University of Maryland School of Medicine, Baltimore.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|