Application of DNA chip techniques for Yq microdeletion analysis in infertile males

Autor: Sook-Hwan Lee, Hyun Suk Joo, Jung-Eun Park, Seung Yong Hwang, Jae Hoon Hwang, Key Seung Cho, Suman Lee, Jong Man Kim
Rok vydání: 2004
Předmět:
Zdroj: Experimental & Molecular Medicine. 36:179-184
ISSN: 2092-6413
Popis: Our aim was to apply DNA chip technology as a diagnostic tool in infertility research and clinics. Six loci, including a sex-determining region on the Y chromosome and five sequence-tagged sites in azoospermia-factor regions were investigated in infertile male patients. Our method produced a sensitive signal, which showed the presence or absence of the STS regions on the Y chromosome. The results from 93 patients with non- obstructive azoospermia, oligoathenoteratozoospermia, or oligozoospermia were identical when analyzed with either the DNA chip technique or conventional PCR-gel electrophoresis. We have demonstrated its application in the molecular diagnosis of male infertility. This system provides an economic and high-throughput method for detecting the deletion of genomic DNA sequences of large groups of infertile patients, and a completely new approach to male infertility screening. The application of DNA chip technology to identify Yq deletions can also facilitate our understanding of male infertility.
Databáze: OpenAIRE