Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1997-6-17
pubmed:databankReference
pubmed:abstractText
A novel 5843 bp human cDNA sequence was isolated from fetal liver cDNA using the RACE procedure. Within this cDNA was characterised an uninterrupted ORF of 3861 nt encoding a predicted hydrophilic protein of 1287 aa with a calculated molecular mass of 141790 Da and an isoelectric point of 5.41. An RGD cellular adhesion motif was identified within the putative serine- and leucine-rich protein. Northern blot hybridisation with a specific cDNA probe revealed differential levels of expression of 6.5 kb transcripts in 35 human tissues and cancer cell lines, with strongest signals observed in fetal brain and kidney; adult testis, ovary, brain and heart; and in the SW480, K-562, HeLa S3 and HL-60 cell lines. To reflect this feature, the novel gene was designated DENN for differentially expressed in normal and neoplastic cells. Furthermore, an alternative splicing event within DENN involving a 129 nt alternative exon encoding 43 aa was found in fetal liver and in several human cancer cell lines. Based on the predicted aa sequence, two peptides were designed and synthesised to raise rabbit polyclonal antisera which detected a distinct protein band of 140-145 kDa in Western blots of human cell lines. Immunofluorescent labelling of human cells with the same antibodies indicated predominant cell membrane localisation with some cytoplasmic staining.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1042-5179
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
263-73
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
DENN, a novel human gene differentially expressed in normal and neoplastic cells.
pubmed:affiliation
Department of Microbiology, Faculty of Medicine, National University of Singapore, Singapore.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't