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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1998-12-2
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pubmed:abstractText |
A well-recognized characteristic of venous ulcers is impaired healing. Fibroblasts cultured from venous ulcers (wound-fb) have been shown to have reduced growth rates and are larger than normal fibroblasts (normal-fb) from the ipsilateral limb. Reduced growth capacity and morphologic changes are 2 well-known traits of cellular senescence. Other molecular changes are overexpression of matrix proteins, such as cellular fibronectin (cFN), and enhanced activity of beta-galactosidase at pH of 6.0 (senescence associated beta-Gal, or SA-beta-Gal). Senescence, an irreversible arrest of cell proliferation with maintenance of metabolic functions, may represent in vivo aging and thus may be related to impaired healing.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0741-5214
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
876-83
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9808856-Blotting, Western,
pubmed-meshheading:9808856-Cell Aging,
pubmed-meshheading:9808856-Cells, Cultured,
pubmed-meshheading:9808856-Chronic Disease,
pubmed-meshheading:9808856-Fibroblasts,
pubmed-meshheading:9808856-Fibronectins,
pubmed-meshheading:9808856-Humans,
pubmed-meshheading:9808856-Middle Aged,
pubmed-meshheading:9808856-RNA, Messenger,
pubmed-meshheading:9808856-Varicose Ulcer,
pubmed-meshheading:9808856-Wound Healing,
pubmed-meshheading:9808856-beta-Galactosidase
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pubmed:year |
1998
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pubmed:articleTitle |
Fibroblasts cultured from venous ulcers display cellular characteristics of senescence.
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pubmed:affiliation |
Department of Surgery, Section of Vascular Surgery, and the Department of Dermatology, Boston University Medical Center, MA, USA.
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pubmed:publicationType |
Journal Article,
In Vitro
|