Description:
COWDEN DISEASE; CD
PHOSPHATASE AND TENSIN HOMOLOG; PTEN
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Repository
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NIGMS Human Genetic Cell Repository
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| Subcollection |
Heritable Diseases
Hereditary Cancers |
| Class |
Heritable Cancer Syndromes and other Cancers |
| Quantity |
25 µg |
| Quantitation Method |
Please see our FAQ |
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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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DNA from LCL
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Race
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White
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Family Member
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1
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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 |
| |
| Gene |
PTEN |
| Chromosomal Location |
10q23.31 |
| Allelic Variant 1 |
Q261X; COWDEN DISEASE |
| Identified Mutation |
GLN261TER |
| Remarks |
Macrocephaly, lipomas, and thyroid adenoma; mother (GM10081)is also affected; donor subject is heterozygous for a C>T transition at nucleotide 781 of the PTEN gene (c.781C>T) resulting in a stop codon at 261 [Gln261Ter (Q261X)] |
| Xia Y, Katz M, Chandramohan D, Bechor E, Podgursky B, Hoxie M, Zhang Q, Chertman W, Kang J, Blue E, Chen J, Schleede J, Slotnick NR, Du X, Boostanfar R, Urcia E, Behr B, Cohen J, Siddiqui N, The first clinical validation of whole-genome screening on standard trophectoderm biopsies of preimplantation embryos F&S reports5:63-71 2023 |
| PubMed ID: 38524212 |
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