Description:
CYSTIC FIBROSIS; CF
CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR; CFTR
HUMAN GENE MUTATION PANEL - CYSTIC FIBROSIS (VERSION 2)
Repository
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NIGMS Human Genetic Cell Repository
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Subcollection |
Heritable Diseases |
Class |
Other Disorders of Known Biochemistry |
Quantity |
25 µg |
Quantitation Method |
Please see our FAQ |
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
|
Race
|
White
|
Relation to Proband
|
proband
|
Confirmation
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Molecular characterization after cell line submission to CCR
|
Species
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Homo sapiens
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Common Name
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Human
|
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 MAPPING & DOSAGE STUDIES - Y CHROMOSOME |
PCR analysis of DNA from this cell culture gave a negative result with a primer for Yq11, DYS227. |
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CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR |
The CFTR gene mutation data for this repository number was verified by sequencing. |
|
Gene |
CFTR |
Chromosomal Location |
7q31.2 |
Allelic Variant 1 |
; CYSTIC FIBROSIS |
Identified Mutation |
c.2657+5 G>A |
|
Gene |
CFTR |
Chromosomal Location |
7q31.2 |
Allelic Variant 2 |
; CYSTIC FIBROSIS |
Identified Mutation |
c.2657+5 G>A |
Remarks |
Clinically affected; mild pulmonary disease with pancreatic exocrine sufficiency and elevated sweat chloride; donor subject is homozygous for G-to-A substitution at nucleotide 2657+5 in intron 14b which results in an mRNA splicing defect: c.2657+5G>A (g. 117242922); alternate nomenclature is c.2789+5G>A) analysis of a DNA variant in a noncoding region of the CFTR gene (polypyrimidine tract in intron 8) showed this donor has alleles 7T/7T; SMN1: no deletion detected for exon 7 and exon 8; SMN2: homozygous deletion of exon 7 and exon 8. |
Leung ML, Watson DJ, Vaccaro CN, Mafra F, Wenocur A, Wang T, Hakonarson H, Santani A, Evaluating sequence data quality from the Swift Accel-Amplicon CFTR Panel Scientific data7:8 2019 |
PubMed ID: 31913291 |
|
Hadd AG, Laosinchai-Wolf W, Novak CR, Badgett MR, Isgur LA, Goldrick M, Walkerpeach CR, Microsphere bead arrays and sequence validation of 5/7/9T genotypes for multiplex screening of cystic fibrosis polymorphisms The Journal of molecular diagnostics : JMD6:348-55 2004 |
PubMed ID: 15507674 |
|
Sebastian S, Spitzer SG, Grosso LE, Amos J, Schaefer FV, Lyon E, Wolff DJ, Hajianpour A, Taylor AK, Millson A, Stenzel TT, Multicenter characterization and validation of the intron-8 poly(T) tract (IVS8-T) status in 25 Coriell cell repository cystic fibrosis reference cell lines for cystic fibrosis transmembrane conductance regulator (CFTR) gene mutation assays. Clin Chem50(1):251-4 2004 |
PubMed ID: 14709668 |
|
Knowles MR, Barnett TB, McConkie-Rosell A, Sawyer C, Kahler SG, Mild cystic fibrosis in a consanguineous family. Ann Intern Med110:599-605 1989 |
PubMed ID: 2930093 |
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McConkie-Rosell A, Chen YT, Harris D, Speer MC, Pericak-Vance MA, Ding JH, Highsmith WE Jr, Knowles M, Kahler SG, Mild cystic fibrosis linked to chromosome 7q22 markers with an uncommon haplotype. Ann Intern Med111:797-801 1989 |
PubMed ID: 2817627 |
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