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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1992-9-3
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pubmed:abstractText |
An enzyme-linked immunosorbent assay (ELISA) was developed for human beta-glucuronidase, using a specific polyclonal antibody raised against the purified enzyme. beta-Glucuronidase from human liver consisted of three subunits with molecular mass of 76, 64 and 18 kDa. The assay offered a specific, sensitive and convenient means of measuring immunoreactive beta-glucuronidase in human sera. beta-Glucuronidase activity determined by the conventional method appeared to be extremely low, indicating that in human sera beta-glucuronidase exists in an enzymatically inactive form. The sensitivity of the assay permitted the detection of 1-100 ng of purified beta-glucuronidase. A mean serum level in normal subjects was 108 +/- 25 ng/ml (mean +/- S.D.). A high level of beta-glucuronidase was found in sera of patients with severe hepatocellular necrosis, including liver cirrhosis (152 +/- 130 ng/ml) and chronic active hepatitis (220 +/- 99 ng/ml), whereas no significant increase of the enzyme protein was observed in chronic persistent hepatitis (102 +/- 42 ng/ml). beta-Glucuronidase was also increased in sera of patients with primary hepatoma (156 +/- 125 ng/ml). The immunoreactive beta-glucuronidase determined in this assay was thought to be a supplementary serological indicator for hepatocellular necrosis.
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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 |
Jun
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pubmed:issn |
0009-8981
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
208
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
9-21
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1638757-Alanine Transaminase,
pubmed-meshheading:1638757-Aspartate Aminotransferases,
pubmed-meshheading:1638757-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:1638757-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:1638757-Glucuronidase,
pubmed-meshheading:1638757-Humans,
pubmed-meshheading:1638757-Liver Diseases
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pubmed:year |
1992
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pubmed:articleTitle |
Serum immunoreactive beta-glucuronidase determined by an enzyme-linked immunosorbent assay in patients with hepatic diseases.
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pubmed:affiliation |
Department of Internal Medicine (III), Asahikawa Medical College, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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