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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1991-4-17
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pubmed:abstractText |
Crude enzyme solutions of prolidase were extracted from cultured human skin fibroblasts derived from control and prolidase-deficient sisters. Two forms of prolidases (prolidase-I and II) were partially purified by high performance liquid chromatography equipped with an ion exchange column. On gel filtration, the relative molecular weights of prolidase-I and II were estimated to be MW = 105,000 and 151,000, respectively. The substrate specificity of partially purified prolidase-I and II in control fibroblasts was estimated against Gly-Pro, Ala-Pro, Met-Pro. Each form of prolidase differed in its substrate specificity. In prolidase-deficient sisters, the elder with typical clinical manifestations and the younger with only slight clinical manifestations, the activity of prolidase-I was absent. However, the activity of prolidase-II was sufficiently present in both sisters. The substrate specificity of prolidase-II in the patients was similar to that of control. No difference in substrate specificity was found between these two patients.
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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 |
Sep
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pubmed:issn |
0923-1811
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
319-23
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2073490-Adolescent,
pubmed-meshheading:2073490-Cells, Cultured,
pubmed-meshheading:2073490-Chromatography, High Pressure Liquid,
pubmed-meshheading:2073490-Dipeptidases,
pubmed-meshheading:2073490-Female,
pubmed-meshheading:2073490-Fibroblasts,
pubmed-meshheading:2073490-Humans,
pubmed-meshheading:2073490-Molecular Weight,
pubmed-meshheading:2073490-Skin,
pubmed-meshheading:2073490-Skin Physiological Phenomena,
pubmed-meshheading:2073490-Substrate Specificity
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pubmed:year |
1990
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pubmed:articleTitle |
Characterization of fibroblast-derived prolidase. The presence of two forms of prolidase.
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pubmed:affiliation |
Department of Dermatology, Okayama University Medical School, Japan.
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pubmed:publicationType |
Journal Article
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