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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6 Suppl
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pubmed:dateCreated |
1984-9-5
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pubmed:abstractText |
The authors discussed the clinical significance and some properties of the novel gamma-GTP isoenzyme (novel gamma-GTP) which was reported to be specific for sera of hepatocellular carcinoma (HCC) in our previous publications. One or more of specific bands (novel gamma-GTP) such as bands II, II' and I' were electrophoretically detectable in 109 (55%) of 200 patients with HCC, but only in 3% of 279 patients with other hepatobiliary diseases. Novel gamma-GTP was found in 38% of HCC patients with AFP levels below 400 ng/ml. The incidence of novel gamma-GTP was independent of the clinical stage as classified by liver scanning. Even in stage I, where filling defects were not seen, the incidence was 52%. It is concluded that novel gamma-GTP is useful in diagnosis of HCC patients with low levels of AFP or at a relatively early stage. Some properties of gamma-GTP purified from HCC tissues were investigated and compared with those of the normal kidney enzyme. The enzymes from HCC and kidney were identical in enzymatic and immunological properties, whereas a considerable difference was observed in electrophoresis, Con A affinity, effect of neuraminidase and isoelectric point. Respective bands II, II' and I' could be differentiated in Con A affinity and neuraminidase reaction. These results support the possibility that novel gamma-GTP in sera of HCC patients is largely due to a difference in carbohydrate moiety of gamma-GTPs.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0021-4949
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
563-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6146731-Carcinoma, Hepatocellular,
pubmed-meshheading:6146731-Humans,
pubmed-meshheading:6146731-Isoenzymes,
pubmed-meshheading:6146731-Kidney,
pubmed-meshheading:6146731-Liver Diseases,
pubmed-meshheading:6146731-Liver Neoplasms,
pubmed-meshheading:6146731-gamma-Glutamyltransferase
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pubmed:year |
1984
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pubmed:articleTitle |
[Novel gamma-GTP isoenzyme and hepatocellular carcinoma].
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pubmed:publicationType |
Journal Article,
English Abstract
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