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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1983-12-17
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pubmed:abstractText |
A sensitive new method in which D-[U-14C]fructose-1-phosphate is used for fructose-bisphosphate aldolase (EC 2.1.2.13) assay is described. The radioactive fructose-1-phosphate compound was prepared from [U-14C]fructose by use of partly purified fructokinase (EC 2.7.1.4). With this method we measured normal values for aldolase in human liver (2.4-10.0 nmol/min per mg of protein), kidney (3.6-3.8), and intestine (4.2-10.0) as well as Km values for fructose-1-phosphate (approximately 1.0-2.2 mmol/L). In patients with hereditary fructose intolerance the aldolase activity in liver and intestine was less than 10% of normal values. The Lineweaver-Burk plots for data from patients with hereditary fructose intolerance were hyperbolic, indicating a structural alteration in the enzyme.
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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 |
Nov
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pubmed:issn |
0009-9147
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1955-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6627633-Adult,
pubmed-meshheading:6627633-Carbohydrate Metabolism, Inborn Errors,
pubmed-meshheading:6627633-Carbon Radioisotopes,
pubmed-meshheading:6627633-Child,
pubmed-meshheading:6627633-Clinical Enzyme Tests,
pubmed-meshheading:6627633-Female,
pubmed-meshheading:6627633-Fructose Intolerance,
pubmed-meshheading:6627633-Fructose-Bisphosphate Aldolase,
pubmed-meshheading:6627633-Humans,
pubmed-meshheading:6627633-Infant,
pubmed-meshheading:6627633-Intestines,
pubmed-meshheading:6627633-Kidney,
pubmed-meshheading:6627633-Kinetics,
pubmed-meshheading:6627633-Liver,
pubmed-meshheading:6627633-Male,
pubmed-meshheading:6627633-Spectrophotometry
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pubmed:year |
1983
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pubmed:articleTitle |
A radioisotopic method for fructose-1-phosphate aldolase assay that facilitates diagnosis of hereditary fructose intolerance.
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pubmed:publicationType |
Journal Article,
Comparative Study
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