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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1986-6-27
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pubmed:abstractText |
Three families of English springer spaniel dogs with phosphofructokinase (PFK) deficiency causing haemolysis were studied. Four male dogs and one female dog with chronic haemolysis and haemolytic crises were found to have markedly reduced PFK activity in erythrocytes (8-20% of control English springer spaniels). PFK-deficient erythrocytes exhibited an extreme alkaline and sucrose lysis. The oxygen dissociation curve of erythrocyte suspensions was shifted to the left with a 50% saturation of haemoglobin at a partial oxygen pressure of 16-17 mmHg (normal 26-31 mmHg). Muscle wasting and mildly increased serum creatine phosphokinase activity were also noted. Six clinically normal first degree relatives of affected dogs had erythrocyte PFK activities that were 38-51% of controls. In these family members, there was an erythrocytosis and mild reticulocytosis probably due to a mildly enhanced haemoglobin-oxygen affinity but no increase in serum creatine phosphokinase. These studies confirm the familial nature of muscle-type PFK deficiency in English springer spaniels and support the conclusion that this animal model of the human glycogen storage disease type VII is inherited as an autosomal recessive trait.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:author | |
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
15-23
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2940948-Animals,
pubmed-meshheading:2940948-Carbohydrate Metabolism, Inborn Errors,
pubmed-meshheading:2940948-Dog Diseases,
pubmed-meshheading:2940948-Dogs,
pubmed-meshheading:2940948-Erythrocytes,
pubmed-meshheading:2940948-Female,
pubmed-meshheading:2940948-Genes, Recessive,
pubmed-meshheading:2940948-Male,
pubmed-meshheading:2940948-Pedigree,
pubmed-meshheading:2940948-Phosphofructokinase-1
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pubmed:articleTitle |
Autosomal recessive inherited phosphofructokinase deficiency in English springer spaniel dogs.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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