rdf:type |
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lifeskim:mentions |
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pubmed:issue |
12
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pubmed:dateCreated |
1993-2-18
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pubmed:abstractText |
A monoclonal antibody (MoAb HG1-219) against a human gastric cancer cell line (HuG-1) and its shedding antigen (HG1-219 Ag) was generated and a solid-phase sandwich enzyme immunoassay (EIA-219) was developed. The mean serum HG1-219 Ag concentration in normal individuals was 30.5 +/- 14.5 U/ml measured by EIA-219. When the mean +3 SD of the antigen concentration in normal individuals was used as a cut-off level, 4.3% (2/47) of patients with chronic hepatitis, 9.1% (4/44) of cirrhotic patients and 37.5% (18/48) of patients with hepatocellular carcinoma (HCC) had HG1-219 Ag above the cut-off value. The positive rates of a-fetoprotein (AFP) (> 400 ng/ml) and protein induced by vitamin K absence or antagonist-II (PIVKA-II) for HCC were 26.7% (12/45) and 33.3% (12/36), respectively. There was no significant correlation between HG1-219 Ag and AFP or PIVKA-II in patients with HCC. The combination assay of EIA-219, AFP and PIVKA-II for HCC gave the positive rate of 75% (27/36). The effect of periodic acid on the HG1-219 Ag and the inhibition of EIA-219 by CA 19-9 suggest that the epitope of HG1-219 Ag is a suger chain similar to CA 19-9.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/Biological Markers,
http://linkedlifedata.com/resource/pubmed/chemical/Epitopes,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Precursors,
http://linkedlifedata.com/resource/pubmed/chemical/Prothrombin,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Markers, Biological,
http://linkedlifedata.com/resource/pubmed/chemical/acarboxyprothrombin,
http://linkedlifedata.com/resource/pubmed/chemical/alpha-Fetoproteins
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0910-5050
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
83
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1366-72
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1282911-Animals,
pubmed-meshheading:1282911-Antibodies, Monoclonal,
pubmed-meshheading:1282911-Antigens, Neoplasm,
pubmed-meshheading:1282911-Biological Markers,
pubmed-meshheading:1282911-Carcinoma, Hepatocellular,
pubmed-meshheading:1282911-Epitopes,
pubmed-meshheading:1282911-Humans,
pubmed-meshheading:1282911-Hybridomas,
pubmed-meshheading:1282911-Immunoenzyme Techniques,
pubmed-meshheading:1282911-Liver Neoplasms,
pubmed-meshheading:1282911-Mice,
pubmed-meshheading:1282911-Mice, Inbred BALB C,
pubmed-meshheading:1282911-Protein Precursors,
pubmed-meshheading:1282911-Prothrombin,
pubmed-meshheading:1282911-Tumor Cells, Cultured,
pubmed-meshheading:1282911-Tumor Markers, Biological,
pubmed-meshheading:1282911-alpha-Fetoproteins
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pubmed:year |
1992
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pubmed:articleTitle |
Establishment of an enzyme immunoassay using monoclonal antibody (HG1-219) and its application for the diagnosis of hepatocellular carcinoma.
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pubmed:affiliation |
Third Department of Internal Medicine, Hyogo College of Medicine.
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pubmed:publicationType |
Journal Article
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