Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1995-5-17
pubmed:abstractText
Extracts of cultured human keratinocytes and fibroblasts were assayed for nerve growth factor-like immunoreactivity (NGF) by a specific enzyme-linked immunoabsorbant assay. NGF levels were higher in primary cultured keratinocytes than in freshly isolated keratinocytes or culture through multiple passages. Viral transformation of keratinocytes with the human papilloma virus (HPV16) significantly increased NGF levels, whilst transformation with the simian virus (SV40), which induces simple epithelial differentiation, reduced the concentration of NGF. Passaged epidermal keratinocytes contained more than twice as much NGF as did passaged fibroblasts. Oral keratinocytes and fibroblasts, and psoriatic fibroblasts, all from high turnover tissues, did not contain significantly different levels of NGF in culture than dermal keratinocytes or fibroblasts. Foetal fibroblasts contained five times as much NGF as did adult fibroblasts. These results suggest that basal keratinocytes are a major but not sole source of NGF in human skin, and that NGF may play a role in human skin development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
184
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
157-60
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Nerve growth factor levels in cultured human skin cells: effect of gestation and viral transformation.
pubmed:affiliation
Department of Neurology, Royal London Hospital, Whitechapel, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't