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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1989-10-3
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pubmed:abstractText |
Dissociation of the C1q subcomponent in native C1 upon dilution was reexamined by using ultracentrifugation in a sucrose gradient and high performance liquid chromatography system with a size exclusion column for separating the dissociated C1q fractions. The antigenic content of C1q in each fraction was detected by ELISA and Western blotting; binding to erythrocyte antibody was also determined. The results confirmed a previous claim that C1q in native C1 dissociated as a function of dilution: up to 14.5% of C1q antigen was in the low molecular weight form (approximate S value: 4-5). Commercial preparations of purified C1q also contained C1q antigen in the low molecular weight form.
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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:issn |
1012-8204
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
259-69
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pubmed:dateRevised |
2005-11-17
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pubmed:meshHeading |
pubmed-meshheading:2788553-Centrifugation, Density Gradient,
pubmed-meshheading:2788553-Chromatography, High Pressure Liquid,
pubmed-meshheading:2788553-Complement Activating Enzymes,
pubmed-meshheading:2788553-Complement C1,
pubmed-meshheading:2788553-Complement C1q,
pubmed-meshheading:2788553-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:2788553-Humans,
pubmed-meshheading:2788553-Kinetics,
pubmed-meshheading:2788553-Macromolecular Substances
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pubmed:year |
1989
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pubmed:articleTitle |
Further evidence for dilution-dependent dissociation of C1q in human serum.
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pubmed:affiliation |
Laboratory of Immunobiology, National Cancer Institute, Frederick, MD.
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pubmed:publicationType |
Journal Article
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