نتایج جستجو برای: infertility stress

تعداد نتایج: 472225  

Journal: :journal of reproduction and infertility 0

background: using appropriate coping strategies has a positive influence on moderating mental pressures caused by infertility and the stress during treatment. using these strategies needs personal skills and they could be influenced by individual’s inner psychological and environmental factors. the aim of this study was to assess the relationship between the attitude toward infertility and copi...

A major cause of male infertility, which includes 50 causes of infertility, is oxidative stress.  The aerobic respiration in the sperm cell is associated with the production of reactive oxygen species (ROS). Some reactions such as sperm capacitation and acrosome reactions require moderate levels of ROS. However, when the amount of ROS production surpasses the natural antioxidant defense of the ...

Background: Infertility can lead to major bio-psychological disorders. Coping strategies help individuals adapt to unpredictable conditions in a systematic way. The present study aimed to determine the perceived stress of couples undergoing treatment for infertility, as well as their coping strategies and correlation between the studied variables and gender.  Methods: This was a cross-sectiona...

Journal: :Human reproduction 1999
R K Sharma F F Pasqualotto D R Nelson A J Thomas A Agarwal

The imbalance between reactive oxygen species (ROS) production and total antioxidant capacity (TAC) in seminal fluid indicates oxidative stress and is correlated with male infertility. A composite ROS-TAC score may be more strongly correlated with infertility than ROS or TAC alone. We measured ROS, TAC, and ROS-TAC scores in semen from 127 patients and 24 healthy controls. Of the patients, 56 h...

2015
Md Bayejid Hosen Md Rakibul Islam Firoza Begum Yearul Kabir M Zakir Hossain Howlader

BACKGROUND Sperm DNA damage is an important factor in the etiology of male infertility. OBJECTIVE The aim of the study was to evaluate the association of oxidative stress induced sperm DNA damage with the pathogenesis of male infertility. MATERIALS AND METHODS The study comprised a total of 66 subjects, including fertile men (n=25) and infertile men (n=41) matched by age. Seminal malondiald...

Journal: :International braz j urol : official journal of the Brazilian Society of Urology 2005
Pericles A Hassun Filho Agnaldo P Cedenho Samira B Lima Valdemar Ortiz Miguel Srougi

PURPOSE Varicoceles are associated with impaired testicular function and male infertility, but the molecular mechanisms by which fertility is affected have not been satisfactorily explained. Spermatogenesis might be affected by increased scrotal temperature, such as that caused by varicocele. HSP90 is a molecular chaperone expressed in germ cells and is related to spermatogenesis, motility, and...

2015
Bolan Yu Zhaofeng Huang

Oxidative stress and reactive oxygen species (ROS) are generated from both endogenous and environmental resources, which in turn may cause defective spermatogenesis and male infertility. Antioxidant genes, which include catalase (CAT), glutathione peroxidase (GPX), glutathione S-transferase (GST), nitric oxide synthase (NOS), nuclear factor erythroid 2-related factor 2 (NRF2), and superoxide di...

2015
Banafshe Hosseini Ghazaleh Eslamian

Context: Oxidative stress is one of the factors related to the pathogenesis of fertility disorders such as idiopathic infertility, polycystic ovarian syndrome, and endometriosis. Hence, the role of micronutrients has attracted the attention of researchers to the extent that some studies have investigated the role of vitamins and minerals in the risk of female infertility. This study aimed to su...

Journal: :Chinese journal of integrative medicine 2011
Dong-mei Huang Guang-ying Huang Fu-er Lu Dieterle Stefan Neuer Andreas Greb Robert

Acupuncture has been used to treat infertility extensively, including ovulatory dysfunction, in vitro fertilization and embryo transfer (IVF-ET), and male infertility. This review summarizes the recent studies which investigated the role of acupuncture in infertility. In conclusion, most of the existing studies suggest a positive effect of acupuncture in infertility treatment. Firstly, acupunct...

Journal: :Pakistan Journal of Medical and Health Sciences 2022

Background: The birth of progeny is one the most satisfying events. infertility major concerns modern world. Although there are variable physical causes but psychological stress considered as main infertility. Objective: fertility problem inventory was used to evaluate status infertile women. relationship between problems and characteristics also assessed. Study design: It a prospective questio...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید