نتایج جستجو برای: infertile men

تعداد نتایج: 192733  

Journal: :international journal of reproductive biomedicine 0
mohammad ali zaimy seyyed mehdi kalantar mohammad hasan sheikhha tahere jahaninejad hossein pashaiefar jalal ghasemzadeh

background: about 15% of couples have infertility problems which 40% of them are related to the male factors. genetic factors are candidate for about 10% of male infertility conditions. among these, azfa, azfb, azfc and azfd regions on the yq are considered most important for spermatogenesis. microdeletions of these regions are thought to be involved in some cases of azoospermic or oligospermic...

, Abbas Ziari, Setare Nasiri, Seyedeh Reyhaneh Yousefi Sharami, Shahrzad Aghaamoo,

Background: Infertility is associated with high levels of stress which can pose a tremendous challenge on treatment. These psychological disorders such as depression and anxiety among the barrens are very important and have a crucial role as well. On-time detection and evaluation of such disorders are effective in the successful treatment of infertility. Some variables can interfere and influen...

Journal: :Asian journal of andrology 2007
Laila Imken Brahim El Houate Abdelaziz Chafik Halima Nahili Redouane Boulouiz Omar Abidi Elbakkay Chadli Noureddine Louanjli Abdelouhab Elfath Mohammed Hassar Ken McElreavey Abdelhamid Barakat Hassan Rouba

AIM To evaluate for the first time the frequency of Y chromosome microdeletions and the occurrence of the partial deletions of AZFc region in Moroccan men, and to discuss the clinical significance of AZF deletions. METHODS We screened Y chromosome microdeletions and partial deletions of the AZFc region of a consecutive group of infertile men (n = 149) and controls (100 fertile men, 76 normosp...

Journal: :Asian journal of andrology 2007
Teraporn Vutyavanich Waraporn Piromlertamorn Wasna Sirirungsi Supachai Sirisukkasem

AIM To investigate the possible causes of oligozoospermia and azoospermia in infertile Thai men, and to find the frequencies of Y chromosome microdeletions and cytogenetic abnormalities in this group. METHODS From June 2003 to November 2005, 50 azoospermic and 80 oligozoospermic men were enrolled in the study. A detailed history was taken for each man, followed by general and genital examinat...

2015
Tahereh Khosrorad Mahrokh Dolatian Hedyeh Riazi Zohreh Mahmoodi Hamid Alavimajd Soodeh Shahsavari Mitra Bakhtiari

BACKGROUND Infertility is a major reproductive health in gynecology. According to the world health organization, there are currently 50-80 million infertile couples in the world. OBJECTIVE Considering the critical effects of lifestyle on reproductive health, this study aimed to compare the lifestyle of fertile and infertile couples in Kermanshah during 2013. MATERIALS AND METHODS This resea...

2014
Maryam Shafipour Marjan Sabbaghian Maryam Shahhoseini Mohammad Ali Sadighi Gilani

BACKGROUND Septins are an evolutionary conserved group of GTP-binding and filament-forming proteins that have diverse cellular roles. An increasing body of data implicates the septin family in the pathogenesis of diverse states including cancers, neurodegeneration, and male infertility. OBJECTIVE The objective of the study was to evaluate the expression pattern of Septin14 in testis tissue of...

2017
Duygu Gulec Satir Oya Kavlak

OBJECTIVE To determine differences in use of the Internet related to infertility between infertile women and men, whether they benefit or are negatively affected from information on the Internet, and share this information with health professional. METHODS This cross-sectional study was carried out with 285 infertile women and 158 men between December 2015 and February 2016. Data were collect...

Journal: :Human reproduction 2005
Craig Niederberger

BACKGROUND Human sperm DNA damage may adversely affect reproductive outcomes, and the spermatozoa of infertile men possess substantially more DNA damage than that of fertile men. To date, there is no available treatment for men with high levels of sperm DNA damage. The objective of this study was to examine the effect of varicocelectomy on sperm DNA denaturation (DD, an index of sperm DNA damag...

2008
Lihua Liu Benjamin R. Emery Douglas T. Carrell

The study of gene mutations causing sequence variation in spermatogenesis-related genes has revealed a highly stable spermatogenic code with little variability and even fewer disease-causing mutations. The current study supports the same trend, indicating that EGR4 and DAX1, two spermatogenesis-related genes, have a high genetic fidelity and do not contain polymorphic sites that would lead to a...

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