GM10684
LCL from B-Lymphocyte
Description:
SPINAL MUSCULAR ATROPHY I; SMA1
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Repository
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NIGMS Human Genetic Cell Repository
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| Subcollection |
Heritable Diseases |
| Class |
Disorders of Connective Tissue, Muscle, and Bone |
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Biopsy Source
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Peripheral vein
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Cell Type
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B-Lymphocyte
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Tissue Type
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Blood
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Transformant
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Epstein-Barr Virus
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Sample Source
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LCL from B-Lymphocyte
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Race
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White
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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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| 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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| Gene |
SMN1 |
| Chromosomal Location |
5q12.2-q13.3 |
| Allelic Variant 1 |
exons 7 and 8 deleted; SPINAL MUSCULAR ATROPHY, TYPE I |
| Identified Mutation |
EX7-8DEL |
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| Gene |
SMN1 |
| Chromosomal Location |
5q12.2-q13.3 |
| Allelic Variant 2 |
exons 7 and 8 deleted; SPINAL MUSCULAR ATROPHY, TYPE I |
| Identified Mutation |
EX7-8DEL |
| Remarks |
Expired at age 6 months; marked diffuse hypotonia; respiratory distress; muscle atrophy; diagnosis confirmed by muscle biopsy; normal biotinidase level; donor subject is homozygous for a deletion of exons 7 and 8 in the SMN1 gene and has 2 copies of the SMN2 gene; negative family history. |
| Jiang L, Lin R, Gallagher S, Zayac A, Butchbach MER, Hung P, Development and validation of a 4-color multiplexing spinal muscular atrophy (SMA) genotyping assay on a novel integrated digital PCR instrument Scientific reports10:19892 2020 |
| PubMed ID: 33199817 |
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| Azad AK, Huang CK, Jin H, Zou H, Yanakakis L, Du J, Fiddler M, Naeem R, Goldstein Y, Enhanced Carrier Screening for Spinal Muscular Atrophy: Detection of Silent (SMN1: 2 + 0) Carriers Utilizing a Novel TaqMan Genotyping Method Laboratory medicine10:19892 2019 |
| PubMed ID: 31875889 |
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| Stabley DL, Holbrook J, Harris AW, Swoboda KJ, Crawford TO, Sol-Church K, Butchbach MER, Establishing a reference dataset for the authentication of spinal muscular atrophy cell lines using STR profiling and digital PCR Neuromuscular disorders : NMD27:439-446 2016 |
| PubMed ID: 28284873 |
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| Stabley DL, Harris AW, Holbrook J, Chubbs NJ, Lozo KW, Crawford TO, Swoboda KJ, Funanage VL, Wang W, Mackenzie W, Scavina M, Sol-Church K, Butchbach ME, SMN1 and SMN2 copy numbers in cell lines derived from patients with spinal muscular atrophy as measured by array digital PCR Molecular genetics & genomic medicine3:248-57 2015 |
| PubMed ID: 26247043 |
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| Sumner CJ, Kolb SJ, Harmison GG, Jeffries NO, Schadt K, Finkel RS, Dreyfuss G, Fischbeck KH, SMN mRNA and protein levels in peripheral blood: biomarkers for SMA clinical trials Neurology66:1067-73 2006 |
| PubMed ID: 16481599 |
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| Kolb SJ, Gubitz AK, Olszewski RF, Ottinger E, Sumner CJ, Fischbeck KH, Dreyfuss G, A novel cell immunoassay to measure survival of motor neurons protein in blood cells BMC neurology [electronic resource]6:6 2005 |
| PubMed ID: 16451734 |
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| Wan L, Battle DJ, Yong J, Gubitz AK, Kolb SJ, Wang J, Dreyfuss G, The survival of motor neurons protein determines the capacity for snRNP assembly: biochemical deficiency in spinal muscular atrophy Molecular and cellular biology25:5543-51 2005 |
| PubMed ID: 15964810 |
| Split Ratio |
1:3 |
| Temperature |
37 C |
| Percent CO2 |
5% |
| Percent O2 |
AMBIENT |
| Medium |
Roswell Park Memorial Institute Medium 1640 with 2mM L-glutamine or equivalent |
| Serum |
15% fetal bovine serum Not Inactivated |
| Substrate |
None specified |
| Subcultivation Method |
dilution - add fresh medium |
| Supplement |
- |
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