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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
29
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pubmed:dateCreated |
1989-11-17
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pubmed:abstractText |
We found an endogenous growth factor, referred to here as heart-derived growth factor (HDGF), that stimulates the proliferation of vascular endothelial cells. HDGF was purified from bovine myocardium using a procedure that involves denaturation of undesired proteins with methanol and chloroform. Soluble HDGF was purified essentially to homogeneity in a single step by heparin affinity chromatography. The purified HDGF was identified to be acidic fibroblast growth factor based on the following properties: molecular weight of 18,000, isoelectric point of 5.2, amino acid composition and sequence, its dissociation from a heparin affinity column at 0.9 M NaCl, potentiation of activity in the presence of heparin, and antigenicity. Our yield of HDGF was 500 micrograms/kg of tissue. Antiserum raised to HDGF localized HDGF in the cardiac myocytes in culture. These data indicate that a large amount of acidic fibroblast growth factor is present in the heart, and the cardiac myocytes are likely to be a major source of it.
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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 |
Oct
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
264
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
17606-12
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2677012-Amino Acid Sequence,
pubmed-meshheading:2677012-Amino Acids,
pubmed-meshheading:2677012-Animals,
pubmed-meshheading:2677012-Cattle,
pubmed-meshheading:2677012-Cell Division,
pubmed-meshheading:2677012-Chromatography, Affinity,
pubmed-meshheading:2677012-Drug Synergism,
pubmed-meshheading:2677012-Endothelium, Vascular,
pubmed-meshheading:2677012-Fibroblast Growth Factors,
pubmed-meshheading:2677012-Heparin,
pubmed-meshheading:2677012-Immunoassay,
pubmed-meshheading:2677012-Immunoenzyme Techniques,
pubmed-meshheading:2677012-Isoelectric Point,
pubmed-meshheading:2677012-Molecular Sequence Data,
pubmed-meshheading:2677012-Molecular Weight,
pubmed-meshheading:2677012-Myocardium,
pubmed-meshheading:2677012-Peptide Fragments
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pubmed:year |
1989
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pubmed:articleTitle |
Purification of acidic fibroblast growth factor from bovine heart and its localization in the cardiac myocytes.
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pubmed:affiliation |
Bio-Science Laboratory Inc., Yamagata, Japan.
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pubmed:publicationType |
Journal Article
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