Description:
MAPLE SYRUP URINE DISEASE (MSUD), TYPE IA
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Repository
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NIGMS Human Genetic Cell Repository
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| Subcollection |
Heritable Diseases |
| Class |
Disorders of Amino Acid Metabolism |
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Cell Type
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Fibroblast
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Transformant
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Untransformed
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Relation to Proband
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proband
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Confirmation
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Clinical summary/Case history
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Species
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Homo sapiens
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Common Name
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Human
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Remarks
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| Passage Frozen |
6 |
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| IDENTIFICATION OF SPECIES OF ORIGIN |
Species of Origin Confirmed by Nucleoside Phosphorylase, Glucose-6-Phosphate Dehydrogenase, and Lactate Dehydrogenase Isoenzyme Electrophoresis |
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| Remarks |
Severe ketoacidotic coma in newborn period; E2 & E1a mRNAs present in normal size & abundance; E1a & E1b protein subunits present in normal size & abundance; E2 protein subunit is markedly reduced or absent |
| Biricik A, Cotroneo E, Minasi MG, Greco PF, Bono S, Surdo M, Lecciso F, Sessa M, Fiorentino F, Spinella F, Greco E, Cross-Validation of Next-Generation Sequencing Technologies for Diagnosis of Chromosomal Mosaicism and Segmental Aneuploidies in Preimplantation Embryos Model Life (Basel, Switzerland)11: 2021 |
| PubMed ID: 33921258 |
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| Fisher CW, Chuang JL, Griffin TA, Lau KS, Cox RP, Chuang DT, Molecular phenotypes in cultured maple syrup urine disease cells. Complete E1 alpha cDNA sequence and mRNA and subunit contents of the human branched chain alpha-keto acid dehydrogenase complex. J Biol Chem264:3448-53 1989 |
| PubMed ID: 2914958 |
| dbSNP |
dbSNP ID: 15933 |
| NCBI GTR |
248600 MAPLE SYRUP URINE DISEASE; MSUD |
| OMIM |
248600 MAPLE SYRUP URINE DISEASE; MSUD |
| Omim Description |
BCKD DEFICIENCY |
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BCKD, E1-ALPHA SUBUNIT, INCLUDED; BCKDE1A, INCLUDED |
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BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE DEFICIENCY |
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BRANCHED-CHAIN KETO ACID DEHYDROGENASE E1, ALPHA POLYPEPTIDE, INCLUDED;BCKDHA, INCLUDED; BCKDH, INCLUDED |
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BRANCHED-CHAIN KETOACIDURIA |
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KETO ACID DECARBOXYLASE DEFICIENCYTHIAMINE-RESPONSIVE MSUD, INCLUDED |
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MAPLE SYRUP URINE DISEASE, TYPE IA |
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MSUD |
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MSUD, TYPE IA |
| Passage Frozen |
6 |
| Split Ratio |
1:3 |
| Temperature |
37 C |
| Percent CO2 |
5% |
| Medium |
Eagle's Minimum Essential Medium with Earle's salts and non-essential amino acids with 2mM L-glutamine or equivalent |
| Serum |
15% fetal bovine serum Not inactivated |
| Substrate |
None specified |
| Subcultivation Method |
trypsin-EDTA |
| Supplement |
- |
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