Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-8-11
pubmed:abstractText
Several human tumour cell lines were screened for secretion of proenkephalin-derived peptides with an antiserum directed to its N-terminus, Met-enkephalin-Arg6,Phe7 and for proopiomelanocortin-derived peptides with an antiserum to beta-endorphin. The neuroblastoma SK-N-MC cell line secreted Met-enkephalin-Arg6,Phe7-immunoreactive peptides in relatively high amounts into the culture medium, although processing was not complete and there was no evidence for free Met-enkephalin-Arg6,Phe7. Gene expression was confirmed by the presence of proenkephalin mRNA and proenkephalin-derived polypeptides in extracts of the SK-N-MC cells and also in the neuroblastoma SH-SY5Y cell line. In the latter cells, however, the expression was approximately 3 times lower, there was less processing of proenkephalin and no evidence for secretion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:volume
427
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
147-54
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Expression of the proenkephalin gene in human neuroblastoma cell lines.
pubmed:affiliation
Department of Pharmacology, Uppsala University, Sweden.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't