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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-7-10
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pubmed:abstractText |
A mesenchymal protein, epimorphin, is known to bind directly to the cell surface through its central portion and to act as a signaling molecule for epithelial morphogenesis. Utilizing several recombinant polypeptides and synthetic peptides, we identified the cellular recognition sequence of epimorphin in the central portion of this molecule (amino acids 105-123, NGNRTSVDLRIRRTQHSVL; termed NL-peptide sequence). Interestingly, although a model cell type bound to the NL-peptide as strong as to the full-length epimorphin, this peptide itself didn't induce the cellular functional responses so far tested. We found that the NL-peptide behaved as an antagonist for the endogenous epimorphin and severely perturbed lung branching morphogenesis in organ culture. These results not only revealed a part of the functional mechanism of epimorphin but also demonstrated that cell/ epimorphin interaction through the NL-peptide sequence is a critical step for lung epithelial morphogenesis.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
19
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pubmed:volume |
234
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
522-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9177305-Amino Acid Sequence,
pubmed-meshheading:9177305-Animals,
pubmed-meshheading:9177305-Cell Membrane,
pubmed-meshheading:9177305-Epithelium,
pubmed-meshheading:9177305-Lung,
pubmed-meshheading:9177305-Membrane Glycoproteins,
pubmed-meshheading:9177305-Mesoderm,
pubmed-meshheading:9177305-Mice,
pubmed-meshheading:9177305-Mice, Inbred ICR,
pubmed-meshheading:9177305-Molecular Sequence Data,
pubmed-meshheading:9177305-Organ Culture Techniques,
pubmed-meshheading:9177305-Peptide Fragments,
pubmed-meshheading:9177305-Protein Binding,
pubmed-meshheading:9177305-Signal Transduction
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pubmed:year |
1997
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pubmed:articleTitle |
Identification of cellular recognition sequence of epimorphin and critical role of cell/epimorphin interaction in lung branching morphogenesis.
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pubmed:affiliation |
Biomedical R & D Department, Sumitomo Electric Industries, Yokohama, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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