Description:
GLYCOGEN STORAGE DISEASE II
Repository
|
NIGMS Human Genetic Cell Repository
|
Subcollection |
Heritable Diseases Lysosomal Storage Diseases |
Class |
Disorders of Carbohydrate Metabolism |
Quantity |
25 µg |
Quantitation Method |
Please see our FAQ |
Biopsy Source
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Peripheral vein
|
Cell Type
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B-Lymphocyte
|
Tissue Type
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Blood
|
Transformant
|
Epstein-Barr Virus
|
Sample Source
|
DNA from LCL
|
Race
|
White
|
Ethnicity
|
PUERTO RICAN
|
Family Member
|
1
|
Relation to Proband
|
proband
|
Confirmation
|
Clinical summary/Case history
|
Species
|
Homo sapiens
|
Common Name
|
Human
|
Remarks
|
|
IDENTIFICATION OF SPECIES OF ORIGIN |
Species of Origin Confirmed by Nucleoside Phosphorylase, Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis |
|
GENE MAPPING & DOSAGE STUDIES - Y CHROMOSOME |
PCR analysis of DNA from this cell culture gave a negative result with a primer for Yq11, DYS227. |
|
alpha-glucosidase |
According to the submitter, biochemical test results for this subject showed decreased enzyme activity. EC Number: 3.2.1.20; 7-10% activity. |
|
Remarks |
Puerto Rican; hypotonia; delayed motor milestones; head lag; approximately 7-10% of control acid alpha-glucosidase activity; cross-reactive immunological material (CRIM)-positive status confirmed by Western blot and GAA sequencing analyses(PMID:24044919). |
Z. Wang, et al, A new assay for fast, reliable CRIM status determination in infantile-onset Pompe disease. Mol Genet Metab. 2013 Aug 29. pii: S1096-7192(13)00300-4. doi: 10.1016/j.ymgme.2013.08.010. [Epub ahead of print]: 2013 |
PubMed ID: 24044919 |
|
Zhong N, Martiniuk F, Tzall S, Hirschhorn R, Identification of a missense mutation in one allele of a patient with Pompe disease, and use of endonuclease digestion of PCR-amplified RNA to demonstrate lack of mRNA expression from the second allele. Am J Hum Genet49:635-45 1991 |
PubMed ID: 1652892 |
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