Cystic Fibrosis Genotyping Assay
Description
The Cystic Fibrosis Genotyping Assay is a qualitative in vitro diagnostic device used to genotype a panel of mutations and variants in the cystic fibrosis transmembrane conductance regulator (CFTR) gene in genomic DNA isolated from human whole blood
specimens. The panel includes mutations and vaiants recommended by the American College of Medical Genetics (ACMG, 2004) and the American College of Obstetricians and Gynecologists (ACOG, 2005) plus additional multiethnic mutations. The Cystic Fibrosis Genotyping Assay provides information intended to be used for carrier screening in adults of reproductive age, as an aid in newborn screening, and in confirmatory diagnostic testing in newborns and children.
The Cystic Fibrosis assay has an innovative technology that combines target amplification using PCR with oligonucleotide ligation assay (OLA) to produce allele-specific, fluorescent-labeled fragments which are then separated by capillary electrophoresis.
OLA exploits the ability of DNA ligases to join adjacent oligonucleotides covalently only when they perfectly complement a single-stranded DNA template.
This test is not indicated for use in fetal diagnostic or pre-implantation testing. This test is also not indicated for stand-alone diagnostic purposes.
Workflow

Oligonucleotide Ligation Assay
Detection on the Capillary Electrophoresis Platform

Cystic Fibrosis Genotyping Assay
(23 recommended by the ACMG plus an additional 9 multiethnic mutations with high prevalence)
| ACMG-23 | ADDITIONAL MUTATIONS | |
| 1898+1 G>A | N1303K | R347H |
| 2789+5 G>A | 711+1 G>T | S549N |
| 3849+10kb C>T | R334W | S549R |
| A455E | 1717-1 G>A | V520F |
| R1162X | W1282X | 394delTT |
| R560T | R117H | 3876delA |
| 3120+1 G>A | 621+1 G>T | 3905insT |
| 3659delC | R347P | 2183AA>G |
| G551D | R553X | 1078delT |
| G85E | 2184delA | |
| G542X | ΔI507 | |
| ΔF508 | F508C | |
| Variants (tested as Reflex in accordance with ACMG guidelines; supplied with the kit) | ||
| 5/7/9T (Intron 8) | I506V, I507V and F508C (confirmation) (Exon 10) | |
Developed and Manufactured by Celera Corporation
Order Information
| Product Name | Package Size | Vysis Order Number | Abbott Order Number | |
Cystic Fibrosis Genotyping Assay (48 Tests)
|
48 tests | NA | 06L20-01 6L20
|
|
Cystic Fibrosis Genotyping Assay (2304 Tests)
|
2304 tests | NA | 06L20-07 6L20
|
The Cystic Fibrosis Genotyping Assay is a qualitative in vitro diagnostic device used to genotype a panel of mutations and variants in the cystic fibrosis transmembrane conductance regulator (CFTR) gene in genomic DNA isolated from human whole blood specimens. The panel includes mutations and variants recommended by the American College of Medical Genetics (ACMG, 2004) and the American College of Obstetricians and Gynecologists (ACOG, 2005) plus additional multiethnic mutations. The Cystic Fibrosis Genotyping Assay provides information intended to be used for carrier screening in adults of reproductive age, as an aid in newborn screening, and in confirmatory diagnostic testing in newborns and children.
This test is not indicated for use in fetal diagnostic or pre-implantation testing. This test is also not indicated for stand-alone diagnostic purposes.
LIMITATIONS:- The presence of certain interfering polymorphisms (benign nucleotide variations) or mutations (disease-causing nucleotide variations) not detected by the Cystic Fibrosis Genotyping Assay may affect the ability to detect alleles that are normally identifiable using this kit. As a result, the OLA product peak of a given allele (normal or mutant) may be diminished in height and produce an inappropriate genotype call.
- The PCR reaction may be inhibited by commonly known inhibitors such as heme and phenol, as well as the presence of heparin when used as an anticoagulant in blood samples.
United States Federal law restricts this device to sale and distribution to or on the order of a physician or to a clinical laboratory; and use is restricted to, by, or on the order of a physician.
