Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-4-20
pubmed:abstractText
We have previously reported on the identification of a cDNA (placenta growth factor, PlGF) coding for a novel angiogenic factor expressed in placental tissue that is similar to vascular permeability factor/vascular endothelial growth factor (VPF/VEGF). Biochemical and functional characterization of PlGF derived from transfected COS-1 cells revealed that it is a glycosylated dimeric secreted protein able to stimulate endothelial cell growth in vitro. Here, we report the isolation and characterization of the PlGF gene located on chromosome 14. At least two different mRNAs are produced from this single-copy gene in different cell lines and tissues. Sequence comparison of the polypeptides encoded by the two different isolated cDNAs indicates that they are identical except for the insertion of a highly basic 21 amino acid stretch at the carboxyl end of the protein. RNA expression analysis of several tissues, tumors and cell lines indicates differential distribution of the two PlGF mRNAs. Finally, preliminary results indicate that the PIGF gene has been conserved in evolution, since the human PlGF cDNA hybridizes to sequences present in the genomic DNA of Drosophila, Xenopus, chicken and mouse.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
925-31
pubmed:dateRevised
2009-11-25
pubmed:meshHeading
pubmed-meshheading:7681160-Alternative Splicing, pubmed-meshheading:7681160-Amino Acid Sequence, pubmed-meshheading:7681160-Animals, pubmed-meshheading:7681160-Base Sequence, pubmed-meshheading:7681160-Chromosomes, Human, Pair 14, pubmed-meshheading:7681160-Cloning, Molecular, pubmed-meshheading:7681160-Conserved Sequence, pubmed-meshheading:7681160-Gene Expression, pubmed-meshheading:7681160-Genes, pubmed-meshheading:7681160-Growth Substances, pubmed-meshheading:7681160-Humans, pubmed-meshheading:7681160-Introns, pubmed-meshheading:7681160-Molecular Sequence Data, pubmed-meshheading:7681160-Neovascularization, Pathologic, pubmed-meshheading:7681160-Oligodeoxyribonucleotides, pubmed-meshheading:7681160-Placenta, pubmed-meshheading:7681160-Pregnancy Proteins, pubmed-meshheading:7681160-RNA, Messenger, pubmed-meshheading:7681160-Species Specificity
pubmed:year
1993
pubmed:articleTitle
Two alternative mRNAs coding for the angiogenic factor, placenta growth factor (PlGF), are transcribed from a single gene of chromosome 14.
pubmed:affiliation
International Institute of Genetics and Biophysics, CNR, Naples, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't