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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-10-16
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pubmed:abstractText |
To investigatie a potential mechanism of how Helicobacter pylori establishes infection, we purified a lot of vacuolating toxin (VacA) from supernatant of H. pylori ATCC49503 (tox+ strain 60190). We used an antibody which was prepared by immunizing rabbits with a synthetic peptide consisting of 16 amino acids reflecting a portion (Glu69-Arg83) of amino acid sequence of Vac A. VacA caused vacuoles in human gastric cancer cell lines AZ-521 AGS, and monkey kidney cell line COS-7, but not human promyeloblastic cell line HL-60. By immunoprecipitation analysis using anti VacA antibody, a biotinylated cell surface protein of 140kDa (p140) was precipitated only when the lysates of VacA-susceptible cells were incubated with VacA but not with inactivated VacA, indicating the association of p140 with VacA.
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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 |
0006-291X
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1997 Academic Press.
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pubmed:issnType |
Print
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pubmed:day |
18
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pubmed:volume |
238
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
629-32
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9299564-Animals,
pubmed-meshheading:9299564-Bacterial Proteins,
pubmed-meshheading:9299564-Bacterial Toxins,
pubmed-meshheading:9299564-HL-60 Cells,
pubmed-meshheading:9299564-Haplorhini,
pubmed-meshheading:9299564-Helicobacter pylori,
pubmed-meshheading:9299564-Humans,
pubmed-meshheading:9299564-Membrane Proteins,
pubmed-meshheading:9299564-Protein Binding,
pubmed-meshheading:9299564-Rabbits,
pubmed-meshheading:9299564-Stomach Neoplasms,
pubmed-meshheading:9299564-Tumor Cells, Cultured
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pubmed:year |
1997
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pubmed:articleTitle |
Helicobacter pylori vacuolating cytotoxin binds to the 140-kDa protein in human gastric cancer cell lines, AZ-521 and AGS.
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pubmed:affiliation |
Faculty of Engineering, Nagasaki University, Nagasaki, 852, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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