Source:http://linkedlifedata.com/resource/pubmed/id/16595195
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2006-5-15
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pubmed:abstractText |
Human plasma paraoxonase (PON1) is calcium-dependent enzyme that hydrolyses esters, including organophosphates and lactones, and exhibits anti-atherogenic properties. Human phosphate binding protein (HPBP) was discovered as contaminant during crystallization trials of PON1. This observation and uncertainties for the real activities of PON1 led us to re-evaluate the purity of PON1 preparations. We developed a hydroxyapatite chromatography for the separation of both HDL-associated proteins. We confirmed that: (1) HPBP is strongly associated to PON1 in HDL, and generally both proteins are co-purified; (2) standard purification protocols of PON1 lead to impure enzyme; (3) hydroxyapatite chromatography allows the simultaneous purification of PON1 and HPBP.
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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 |
1570-0232
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
19
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pubmed:volume |
836
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
15-21
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16595195-Amino Acid Sequence,
pubmed-meshheading:16595195-Aryldialkylphosphatase,
pubmed-meshheading:16595195-Cholesterol, HDL,
pubmed-meshheading:16595195-Chromatography, Liquid,
pubmed-meshheading:16595195-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:16595195-Humans,
pubmed-meshheading:16595195-Molecular Sequence Data,
pubmed-meshheading:16595195-Phosphate-Binding Proteins,
pubmed-meshheading:16595195-Reference Standards
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pubmed:year |
2006
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pubmed:articleTitle |
Tandem purification of two HDL-associated partner proteins in human plasma, paraoxonase (PON1) and phosphate binding protein (HPBP) using hydroxyapatite chromatography.
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pubmed:affiliation |
Unité d'Enzymologie, Département de Toxicologie, Centre de Recherches du Service de Santé des Armées, 38702 La Tronche Cedex, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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