Genetic Diagnosis of Factor V Leiden Using Heteroduplex Technology
Autor: | Jeffrey L. Bidwell, S. Granville, Nigel Wood, S. Bowley, Derrick John Bowen, Graham R. Standen |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Thrombosis and Haemostasis. 77:119-122 |
ISSN: | 2567-689X 0340-6245 |
Popis: | SummaryA new genetic test has been developed for detection of the mutation known as factor V Leiden. The test employs heteroduplex technology and comprises a single PCR reaction followed immediately by PCR product analysis. It therefore represents the minimum practical route from blood/tissue sample to genetic result. A cohort of 100 patients with a history of thrombosis have been screened using both the new heteroduplex test and a previously described PCR-restriction endonuclease test. Results gave 100% correlation: normals 75 (75%), heterozygotes 24 (24%) and homozygotes 1 (1%). The heteroduplex test has been shown to give straightforward diagnosis in three different analytical systems: standard polyacrylamide gel electrophoresis (PAGE), mini-gel PAGE and capillary electrophoresis. The latter system is semiautomated, therefore rapid through-put of large sample numbers is now · possible. |
Databáze: | OpenAIRE |
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