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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1985-1-3
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pubmed:abstractText |
A recently described canine model (Lapland dog) of glycogen storage disease type II (GSD II, Pompe disease, acid alpha-glucosidase deficiency) was identified with several biochemical genetic methods. Complementation studies in which fibroblasts from a GSD II dog were fused with fibroblasts derived from control dogs and from human patients with different clinical forms of the disease did not lead to restoration of acid alpha-glucosidase activity in the heterokaryon cell populations. These results indicate that acid alpha-glucosidase deficiency is the primary defect in canine GSD II and that there is a close genetic parallelism with human GSD II. Immunotitration analysis of the residual acid alpha-glucosidase activity in the canine GSD II fibroblasts and liver demonstrated that this residual activity was not due to acid alpha-glucosidase enzyme, in which respect canine GSD II was similar to the infantile form of the human disease. Double immunodiffusion studies showed the presence of catalytically inactive acid alpha-glucosidase enzyme protein in canine GSD II. This is consistent with a structural gene mutation. It is concluded that canine GSD II in the Lapland dog is a homologous model of the infantile form of human GSD II, a conclusion in concordance with clinical and pathological studies.
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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
|
pubmed:issn |
0148-7299
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
19
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
589-98
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6391168-Animals,
pubmed-meshheading:6391168-Cells, Cultured,
pubmed-meshheading:6391168-Dog Diseases,
pubmed-meshheading:6391168-Dogs,
pubmed-meshheading:6391168-Genetic Complementation Test,
pubmed-meshheading:6391168-Glucosidases,
pubmed-meshheading:6391168-Glycogen Storage Disease,
pubmed-meshheading:6391168-Humans,
pubmed-meshheading:6391168-Hybrid Cells,
pubmed-meshheading:6391168-Liver,
pubmed-meshheading:6391168-alpha-Glucosidases
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pubmed:year |
1984
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pubmed:articleTitle |
Biochemical genetics of the Lapland dog model of glycogen storage disease type II (acid alpha-glucosidase deficiency).
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pubmed:publicationType |
Journal Article,
Comparative Study
|