Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11 Pt 1
pubmed:dateCreated
1985-12-2
pubmed:abstractText
Transforming growth factors (TGFs) are differentially expressed in the mouse during neonatal development. Highest levels are seen early at Day 7, and lower levels, at Day 13. Both small- and large-molecular-weight forms of TGF are found; they share many biochemical properties with rat TGF-alpha, including a similar high-pressure liquid chromatography elution profile. Although the embryo-derived activities compete with epidermal growth factor for binding to epidermal growth factor membrane receptors, they are immunologically distinct from epidermal growth factor. These embryonic polypeptides, however, do cross-react in a competitive radioimmunoassay developed using a synthetic peptide corresponding to the carboxy-17 amino acids of rat TGF-alpha as the immunogen. The highly conserved TGF-alpha family of peptides produced by some tumor cells may therefore represent derepressed forms of these embryonic growth factors. A functional role in neonatal development is proposed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5413-6
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Differential expression of transforming growth factor-alpha during prenatal development of the mouse.
pubmed:publicationType
Journal Article