Multicentre study of Y chromosome microdeletions in 1,808 Chinese infertile males using multiplex and real-time polymerase chain reaction

Andrologia ◽  
2016 ◽  
Vol 49 (5) ◽  
pp. e12662 ◽  
Author(s):  
X.-B. Zhu ◽  
Y.-H. Gong ◽  
J. He ◽  
A.-L. Guo ◽  
E.-L. Zhi ◽  
...  
2012 ◽  
Vol 16 (12) ◽  
pp. 1349-1355 ◽  
Author(s):  
Ludovica Segat ◽  
Lara Padovan ◽  
Darja Doc ◽  
Vincenzo Petix ◽  
Marcello Morgutti ◽  
...  

Author(s):  
Sepideh Gholami Yarahmadi ◽  
Saeid Morovvati ◽  
Monireh Raam ◽  
Ziba Morovvati

Background and Aims: Azoospermia factor (AZF) region of the Ychromosome has several genes which are responsible for normal spermatogenesis. Microdeletions of these genes are associated with azoospermia and oligospermia. These microdeletions are too small to be detected by karyotyping. They can be easily identified using polymerase chain reaction. The aim of this study is to determine the frequencies of Ychromosome microdeletions in azoospermic and oligospermic Iranian infertile men and compare them with other studies in different ethnic groups. Materials and Methods: At first, karyotype analysis was performed in 80 infertile men and 30 healthy age-matched counterparts as control group using standard cytogenetic methods. Second, genomic DNA was extracted from all cases and genetic screening was conducted for Y chromosome microdeletions by multiplex polymerase chain reaction for AZF genes on both infertile and control men using 6 STS markers on the long arm of the Y chromosome. Results: Totally, 49 infertile men were azoospermic and 31 were oligospermic. Y-chromosome microdeletions in the AZFc region were detected in 4 of azoospermic patients. Y-chromosome microdeletions was not detected in any of the oligospermic patients and the control group. Conclusions: This finding recommends that genetic counseling and screening before starting assisted reproductive techniques such as in vitro fertilisation and intracytoplasmic sperm injection can prevent unnecessary treatment and transmission of genetic defects to offspring


2015 ◽  
Vol 19 (2) ◽  
Author(s):  
Tatiana Puga Torres ◽  
Xavier Blum Rojas ◽  
Medardo Blum Narváez ◽  
Edith López Montanero ◽  
Alexandra Narváez Sarasti

2003 ◽  
Vol 80 (4) ◽  
pp. 907-913 ◽  
Author(s):  
Belén Buch ◽  
José Jorge Galán ◽  
Miguel Lara ◽  
Rocío Ruiz ◽  
Carmen Segura ◽  
...  

2006 ◽  
Vol 175 (4S) ◽  
pp. 485-486
Author(s):  
Sabarinath B. Nair ◽  
Christodoulos Pipinikas ◽  
Roger Kirby ◽  
Nick Carter ◽  
Christiane Fenske

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