نتایج جستجو برای: leptin sperm quality male infertility seminal plasma fertilization rate

تعداد نتایج: 2299300  

Abdul-Rasheed OF, Al-Nassiri US Zaki Yahya Y

Background: The aim of this study was to evaluate seminal plasma coenzyme Q10 levels and oxidative stress in patients with different types of male infertility. Materials and Methods: The study took place in the Department of Chemistry and Biochemistry, College of Medicine, Al-Nahrain University- Baghdad-Iraq from the period of November 2004 till July 2006. Sixty patients with male infertility w...

2014
Thomas Freour

quality spermatozoa, this proportion still remains significant, and one can obviously not guarantee that the sperm cell used for ICSI is euploid. Moreover, the technics used in these papers suffer from some limitations and standardization is lacking. Finally, despite the wide use of ICSI for nearly two decades, and without questioning its interest in male infertility, there is still some concer...

Bonsel GJ de Vries JH Dohle GR Lindemans J Macklon NS van der Spek PJ Vujkovic M,

Background: Are dietary patterns, substantiated by biomarkers, associated with semen quality? Materials and Methods: In 161 men of subfertile couples undergoing in vitro fertilization treatment in a tertiary referral clinic in Rotterdam, the Netherlands, we assessed nutrient intakes and performed principal component factor analysis to identify dietary patterns. Total homocysteine (tHcy), folate...

2016
Xiangrong Cui Xuan Jing Xueqing Wu Meiqin Yan

Male infertility is a complex, multifactorial and polygenic disease that contributes to ~50% cases of infertility. Previous studies have demonstrated that excess weight and obesity factors serve an important role in the development of male infertility. An increasing number of studies have reported that resveratrol may regulate the response of cells to specific stimuli that induce cell injury, a...

2016
Tom F. Lue

© Translational Andrology and Urology. All rights reserved. Transl Androl Urol, 2016;5(S1) tau.amegroups.com 50%. With the recent advances in assisted fertilization such as in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI), the couples suffer from infertility would like to choose assisted fertilization and nearly 1 million cycles ICSI were carried out in China every year, eve...

Alizadeh F Moshfeghy Z,

s:1454:"Background: Intracytoplasmic sperm injection(ICSI) outcome is tighly depending of male and female factors. The assessment of several clinical and laboratory parameters may predict results of ICSI. Materials and Methods: We restrospectively analysed patients who had ICSI for male or female factor infertility. The clinical and laboratory factors that influenced the fertilization, pregnanc...

Journal: :Fertility and sterility 2010
Dan B French Edmund S Sabanegh James Goldfarb Nina Desai

OBJECTIVE To determine if strict morphology correlates with outcome parameters in couples undergoing intracytoplasmic sperm injection (ICSI). DESIGN Retrospective review. SETTING Academic nonprofit IVF center. PATIENT(S) Couples undergoing IVF/ICSI. INTERVENTION(S) In vitro fertilization and ICSI. MAIN OUTCOME MEASURE(S) Samples were evaluated for total sperm count, motlity, progressi...

2011
RAHUL NANDRE HARESH DERASHRI CHAITANYA JOSHI

Deoxyribonucleic acid was influenced by sperm ageing and sperm storage temperature. In this study, the effect on DNA integrity at pre-freeze and post-freeze stages was analyzed by single cell gel electrophoresis during winter and summer seasons. Traditionally, the diagnosis of male infertility depends on microscopic assessment and biochemical assays to evaluate quality of semen. These tests are...

Journal: :Journal of Biomedical and Clinical Research 2021

Summary The study aimed to investigate glutathione peroxidase (GPx) activity and (GSH) levels in the sperm of patients with unexplained infertility. samples were collected from subjects normal semen parameters divided into fertile infertile groups. Sperm analysis was performed according 2010 WHO criteria. Measurement GPx GSH by enzymatic assay kits. higher recorded spermatozoa seminal plasma gr...

2016
Sedigheh Ahmadi Reihane Bashiri Akram Ghadiri-Anari Azadeh Nadjarzadeh

Many studies have focused on male infertility. There is limited evidence about the influence of nutrition on quality of semen. Approximately, 30-80% of infertility cases are caused by oxidative stress and decreased level of seminal total antioxidant capacity. This study was aimed to review the effects of oral antioxidant supplements on improving major semen parameters such as sperm concentratio...

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