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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-1-15
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pubmed:abstractText |
By using Fab'-enzyme labelled immunosorbent assay (ELISA) at a sensitivity of picogram (10(-12) g or pg) level, M-type pyruvate kinase (M-PyK) in the plasma was determined in 47 healthy adults and 26 hepatocellular carcinoma (HCC) patients. The upper limits of M-PyK in the normal male and female were 1.1 and 1.4 ng/ml. The plasma M-PyK in HCC patients was significantly increased about 5 fold of the average normal level with a positive rate of about 95%. In 6 cases of subclinical small hepatocarcinoma and 7 cases of HCC with normal serum alpha-fetoprotein level, the plasma M-PyK was increased, whereas the plasma M-PyK levels were normal in acute or chronic hepatitis and the other benign diseases. After tumor resection, the plasma M-PyK returned to the normal value, but increased again in cases with recurrence, suggesting that the increased M-PyK in the plasma of HCC patients originates from M2-type PyK in HCC tissue. The plasma M2-PyK also increased in patients with carcinoma of the digestive tract, so M2-PyK may become a new marker of malignant tumors.
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pubmed:language |
chi
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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 |
0253-3766
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
166-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2174328-Carcinoma, Hepatocellular,
pubmed-meshheading:2174328-Clinical Enzyme Tests,
pubmed-meshheading:2174328-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:2174328-Female,
pubmed-meshheading:2174328-Humans,
pubmed-meshheading:2174328-Immunoglobulin Fab Fragments,
pubmed-meshheading:2174328-Isoenzymes,
pubmed-meshheading:2174328-Liver Neoplasms,
pubmed-meshheading:2174328-Male,
pubmed-meshheading:2174328-Neoplasm Recurrence, Local,
pubmed-meshheading:2174328-Pilot Projects,
pubmed-meshheading:2174328-Pyruvate Kinase,
pubmed-meshheading:2174328-Tumor Markers, Biological
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pubmed:year |
1990
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pubmed:articleTitle |
[M2-type pyruvate kinase in the diagnosis of hepatocarcinoma--a pilot study].
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pubmed:affiliation |
Shanghai Medical College.
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
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