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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
31
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pubmed:dateCreated |
1988-12-2
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pubmed:abstractText |
Kinins in the ascitic fluid from a patient with gastric cancer were purified by gel filtration and reversed-phase high-performance liquid chromatography (HPLC). Two fractions (fractions I and II) showed kinin activity. Fraction I did not correspond to either bradykinin or other known kinins, whereas fraction II corresponded to bradykinin. Fraction I contained 8 amino acid residues from bradykinin minus 1 proline plus 1 additional hydroxyproline. Sequence analysis of fraction I showed that the proline at the third amino acid residue of bradykinin was replaced by hydroxyproline. The retention time of fraction I on reversed-phase HPLC was exactly the same as that of synthetic [hydroxyprolyl3]bradykinin (Arg-Pro-Hyp-Gly-Phe-Ser-Pro-Phe-Arg) and was distinguishable from des-Pro3-bradykinin. Thus, these results demonstrate for the first time the presence of [hydroxyprolyl3]bradykinin in vivo. This is also the first report of the presence of bradykinin in human tumor ascites.
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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 |
Nov
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
5
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pubmed:volume |
263
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
16051-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3182782-Amino Acid Sequence,
pubmed-meshheading:3182782-Amino Acids,
pubmed-meshheading:3182782-Ascites,
pubmed-meshheading:3182782-Bradykinin,
pubmed-meshheading:3182782-Chromatography, Gel,
pubmed-meshheading:3182782-Chromatography, High Pressure Liquid,
pubmed-meshheading:3182782-Humans,
pubmed-meshheading:3182782-Kinins,
pubmed-meshheading:3182782-Molecular Sequence Data,
pubmed-meshheading:3182782-Stomach Neoplasms
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pubmed:year |
1988
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pubmed:articleTitle |
Purification and identification of [hydroxyprolyl3]bradykinin in ascitic fluid from a patient with gastric cancer.
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pubmed:affiliation |
Department of Microbiology, Kumamoto University Medical School, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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