Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-1-12
pubmed:abstractText
HARP (heparin affin regulatory peptide) is a heparin binding growth factor implicated in cellular growth and differentiation. Previously, HARP had been localized in the human mammary, in both alveolar epithelial and myoepithelial cells although HARP mRNAs were only expressed by myoepithelial cells [J. Histochem. Cytochem. 45 (1997) 1]. In the present study, we demonstrate that HARP is secreted in human mature milk with concentrations ranging from 17.68+/-6.4ng/ml in mature milk to 59.9+/-11.22ng/ml in colostrum. In vitro, HARP was found to be mitogenic on human mammary epithelial and myoepithelial cell lines and correlated with the expression of its high affinity receptor tyrosine kinase ALK (anaplastic lymphoma kinase). In vivo, ALK is expressed in both mammary epithelial and myoepithelial cells, suggesting that HARP could act in vivo as a paracrine and autocrine growth factor in the regulation of the mammary gland development and its homeostatic maintenance during pregnancy and lactation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
314
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-82
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Heparin affin regulatory peptide in milk: its involvement in mammary gland homeostasis.
pubmed:affiliation
Laboratoire de Recherche sur la Croissance Cellulaire, la Réparation et la Régénération Tissulaires FRE CNRS No. 2412, Université Paris Val de Marne Avenue du Général de Gaulle, Créteil, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't