Description:
TRANSLOCATED CHROMOSOME
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Repository
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NIGMS Human Genetic Cell Repository
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| Subcollection |
Chromosome Abnormalities |
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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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Race
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White
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Family Member
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2
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Relation to Proband
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mother
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Confirmation
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Karyotypic analysis after cell line submission to CCR
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ISCN
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46,X,t(X;21)(Xpter>Xq22.3::21q11> 21qter;21pter>21q11::Xq22.3>Xqter)
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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 |
7 |
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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 and by Chromosome Analysis |
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| Cytogenetics |
Chromosome 21: TRANSLOCATION Breakpoint 21q11 t(X;21)21q11 |
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Chromosome X: TRANSLOCATION Breakpoint Xq22 t(X;21)Xq22 |
| Remarks |
Clinically normal; two similarly affected children with unbalanced translocation; normal RBC SOD1; normal WBC G6PD, CPK, & A-galactosidase |
| Carrel L, Willard HF, Heterogeneous gene expression from the inactive X chromosome: an X-linked gene that escapes X inactivation in some human cell lines but is inactivated in others. Proc Natl Acad Sci U S A96:7364-9 1999 |
| PubMed ID: 10377420 |
| Passage Frozen |
7 |
| 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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