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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1988-4-19
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pubmed:abstractText |
A clinical isolate (strain 4037) of Kanagawa phenomenon-negative Vibrio parahaemolyticus was studied. Although the strain was judged to be Kanagawa phenomenon-negative by various conventional tests, it produced a new hemolysin (named Vp-TRH, for thermostable direct hemolysin [Vp-TDH]-related hemolysin) that was related to the Vp-TDH produced by ordinary Kanagawa phenomenon-positive V. parahaemolyticus. Vp-TRH was purified by ammonium sulfate fractionation and successive column chromatographies on DEAE-cellulose, hydroxyapatite, and Mono Q. The molecular weight of Vp-TRH was estimated as 48,000 by Sephadex G-100 gel filtration, and the molecular weight of the subunit was estimated to be 23,000 by sodium dodecyl sulfate-slab gel electrophoresis. Thus, like Vp-TDH, Vp-TRH seems to be composed of two subunits. The isoelectric point of Vp-TRH was determined to be 4.6. Vp-TRH showed lytic activities different from those of Vp-TDH on erythrocytes from various animals, especially those from calves, chickens, and sheep. The hemolytic activity of Vp-TRH was labile on heat treatment at 60 degrees C for 10 min, unlike that of Vp-TDH. The immunological similarities, but not the identities of Vp-TRH and Vp-TDH, were demonstrated by Ouchterlony, neutralization, and latex agglutination tests. Thus, we conclude that this clinical isolate of Kanagawa phenomenon-negative V. parahaemolyticus produces a new type of hemolysin that is similar, but not identical, to Vp-TDH, which is usually produced by Kanagawa phenomenon-positive V. parahaemolyticus.
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pubmed:commentsCorrections |
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-118926,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-1248866,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-1248868,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-14240539,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-2880146,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-3127502,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-4030087,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-4044797,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-4886581,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-4956587,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-5391048,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-5432063,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-6171517,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-6389667,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-7399675,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3126151-7430330
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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 |
0019-9567
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
961-5
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading |
pubmed-meshheading:3126151-Animals,
pubmed-meshheading:3126151-Biological Assay,
pubmed-meshheading:3126151-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:3126151-Erythrocytes,
pubmed-meshheading:3126151-Hemolysin Proteins,
pubmed-meshheading:3126151-Hot Temperature,
pubmed-meshheading:3126151-Humans,
pubmed-meshheading:3126151-Immunodiffusion,
pubmed-meshheading:3126151-Isoelectric Point,
pubmed-meshheading:3126151-Molecular Weight,
pubmed-meshheading:3126151-Neutralization Tests,
pubmed-meshheading:3126151-Vibrio parahaemolyticus
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pubmed:year |
1988
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pubmed:articleTitle |
Purification and characterization of a hemolysin produced by a clinical isolate of Kanagawa phenomenon-negative Vibrio parahaemolyticus and related to the thermostable direct hemolysin.
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pubmed:affiliation |
Research Institute for Microbial Diseases, Osaka University, Japan.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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