Development and Application of Real-Time Quantitative Polymerase Chain Reaction Technique Using SYBR Green I in the Diagnosis of Down Syndrome
Autor: | Shirin Shahbazi, Ahmad Reza Kamyab, Reza Mahdian, Katayun Akhlagh Tamiz, Amir Reza Rafiee, Mohammad Taghi Akbari, Mina Hayt Nosaeid, Parvin Dibajnia |
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Jazyk: | angličtina |
Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Cell Journal, Vol 12, Iss 2, Pp 249-256 (2010) |
Druh dokumentu: | article |
ISSN: | 2228-5806 2228-5814 |
Popis: | Objective: Rapid diagnosis of Trisomy 21 Syndrome (Down Syndrome) patients usingReal-Time quantitative Polymerase Chain Reaction (Real-Time qPCR) in order to establisha novel method for prenatal diagnosis in the future.Materials and Methods: A total of 5 ml of peripheral blood was obtained from eachpatient and normal controls (NR). Then, genomic DNA from lymphocytes was extractedusing the salting out procedure. Gene dosage levels of DSCAM and (PMP22, DSCAM) inDown Syndrome and NR were analyzed using real-time quantitative PCR. The DSCAM/PMP22 ratio was calculated according to the 2-ΔΔCt formula for all samples.Results: Real-time PCR showed a DSCAM/PMP22 ratio of 1.48 ± 0.18 and 1.01 ± 0.10(p |
Databáze: | Directory of Open Access Journals |
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