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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1980-2-28
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pubmed:abstractText |
A low activity galactose-1-phosphate uridyl transferase (transferase) variant in a newborn infant has been demonstrated by biochemical studies in erythrocytes and cultured skin fibroblasts. The newborn infant was a galactosaemic suspect identified in a neonatal metabolic screening programme. On breast feeding, he did well without clinical symptoms of galactosaemia during the first 15 days of life. However, substantial amounts of erythrocyte galactose-1-phosphate and urinary galactitol corresponding to the levels in untreated galactosaemic patients, along with mild amino aciduria, were found. The transferase activity, as measured by a sensitive micro kinetic radioisotopic method, was about 7--10% of the normal. On starch gel electrophoresis, the enzyme from the haemolysate had similar mobility as the normal in Tris--glycine buffer, pH 8.8 and phosphate buffer, pH 7.0, but had a slower mobility than that of the normal in the histidine buffer, pH 7.8. The mobility difference was much clearer in a semipurified enzyme preparation. The transferase enzyme in the haemolysate appeared to be more heat labile.
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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:issn |
0141-8955
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
145-51
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:117249-Cells, Cultured,
pubmed-meshheading:117249-Electrophoresis, Starch Gel,
pubmed-meshheading:117249-Erythrocytes,
pubmed-meshheading:117249-Fibroblasts,
pubmed-meshheading:117249-Galactosemias,
pubmed-meshheading:117249-Genetic Variation,
pubmed-meshheading:117249-Humans,
pubmed-meshheading:117249-Infant, Newborn,
pubmed-meshheading:117249-Kinetics,
pubmed-meshheading:117249-Male,
pubmed-meshheading:117249-Nucleotidyltransferases,
pubmed-meshheading:117249-Skin,
pubmed-meshheading:117249-UDPglucose-Hexose-1-Phosphate Uridylyltransferase
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pubmed:year |
1978
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pubmed:articleTitle |
Biochemical studies of a human low-activity galactose-1-phosphate uridyl transferase variant.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Case Reports
|