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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1998-8-6
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pubmed:abstractText |
For use as a mucosal adjuvant for human vaccines, a simple method has been developed for the affinity purification of recombinant cholera toxin B subunit which had been expressed in a safe host, Bacillus brevis. Recombinant cholera toxin B subunit, adsorbed quantitatively to a D-galactose-agarose column, was eluted with an 0.1-0.4 M D-galactose gradient with a yield of > 90%. The cholera toxin B subunit preparation was similar to the native cholera toxin B subunit with respect to GM1 binding ability, remarkable stability of the pentamer, and the dissociation-reassociation property by shifting pHs. Cross-linking experiments with glutaraldehyde demonstrated that the pentameric form was predominant; tetrameric, trimeric, dimeric and monomeric forms were detected to a lesser extent, and additionally 10- and 15-mers were observed depending on the concentration of the cholera toxin B subunit.
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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 |
Apr
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pubmed:issn |
0928-8244
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
311-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9626936-Adjuvants, Immunologic,
pubmed-meshheading:9626936-Bacillus,
pubmed-meshheading:9626936-Cholera Toxin,
pubmed-meshheading:9626936-Chromatography, Affinity,
pubmed-meshheading:9626936-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:9626936-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:9626936-Humans,
pubmed-meshheading:9626936-Recombinant Proteins,
pubmed-meshheading:9626936-Silver Staining
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pubmed:year |
1998
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pubmed:articleTitle |
Affinity purification of recombinant cholera toxin B subunit oligomer expressed in Bacillus brevis for potential human use as a mucosal adjuvant.
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pubmed:affiliation |
Department of Microbiology, Nagoya City University Medical School, Nagoya, Japan. yyasuda@med.nagoya-cu.ac.jp
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pubmed:publicationType |
Journal Article
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