Results 121 to 130 of about 22,224 (299)

Second chance in fertility: a comprehensive narrative review of redo micro-TESE outcomes after initial failure

open access: yesAsian Journal of Andrology
When microdissection testicular sperm extraction (micro-TESE) fails, a redo procedure may be the only option for patients who want a biological child. However, there are many gaps of knowledge surrounding the procedure, which need to be addressed to help
Haitham Elbardisi   +3 more
doaj   +1 more source

The use of deidentified organ donor testes for research

open access: yesAndrology, EarlyView.
Abstract Our knowledge of testis development and function mainly comes from research using mammalian model organisms, primarily the mouse. However, there are integral differences between men and other mammalian species regarding cellular composition and expression profiles during fetal and post‐natal testis development and in the mature testis ...
Marina V. Pryzhkova   +4 more
wiley   +1 more source

Aloe vera toxic effects: expression of inducible nitric oxide synthase (iNOS) in testis of Wistar rat [PDF]

open access: yes, 2015
Objective(s): Nitric oxide (NO), a product of inducible nitric oxide synthase (iNOS), contributes in germ cell apoptosis. This study was aimed to evaluate the effects of Aloe vera gel (AVG) on male Wistar rat reproductive organ, serum NO level, and ...
Asgharzadeh, Samira.   +4 more
core   +3 more sources

Comparison on the Effects and Safety of Tualang Honey and Tribestan in Sperm Parameters, Erectile Function, and Hormonal Profiles among Oligospermic Males [PDF]

open access: yes, 2014
This study aims to evaluate the effectiveness of Tualang honey on sperm parameters, erectile function, and hormonal and safety profiles. Methodology. A randomized control trial was done using Tualang honey (20 grams) and Tribestan (750mg) over a period
Bakar, Mohd. Bustamanizan   +8 more
core   +3 more sources

Pharmacogenetics of follicle‐stimulating hormone action in the male

open access: yesAndrology, EarlyView.
Abstract Male factor infertility (MFI) is involved in half of the cases of couple infertility. The follicle‐stimulating hormone (FSH) therapy is considered efficient to improve semen parameters and pregnancy rate in patients with idiopathic MFI, following the lesson learned from hypogonadotropic hypogonadism.
Andrea Graziani   +7 more
wiley   +1 more source

Microdissection testicular sperm extraction in patients with non-mosaic Klinefelter syndrome in programme in vitro fertilization: literature review and cases report

open access: yesАндрология и генитальная хирургия, 2014
The article describes modern methods of examination, preoperative preparation and surgical treatment of infertility in men with non-mosaic form of Klinefelter syndrome (SK) by microdissection method of testicular sperm retrieval.
I. I. Vityazeva   +3 more
doaj   +1 more source

FSH treatment of male idiopathic infertility improves pregnancy rate: a meta-analysis [PDF]

open access: yes, 2015
INTRODUCTION: The aim of this study is to comprehensively evaluate whether FSH administration to the male partner of infertile couples improves pregnancy rate, spontaneously and/or after assisted reproductive techniques (ART).
Granata, Ar   +2 more
core   +1 more source

Low testosterone in primary infertile men is associated with a history of maternal obesity during pregnancy: Findings from a cross‐sectional study

open access: yesAndrology, EarlyView.
Abstract Background Maternal obesity increases offspring obesity risk, but limited data exist on its association with reproductive hormones in infertile males. Objectives To investigate the impact of maternal obesity during pregnancy on total testosterone levels in primary infertile men.
Fausto Negri   +14 more
wiley   +1 more source

R-113. Testicular sperm extraction may be used if spermatozoa from micro-epididymal sperm aspiration were not useful [PDF]

open access: bronze, 1997
Murat Şamlı   +5 more
openalex   +1 more source

The role of iron in normal and impaired testicular function

open access: yesAndrology, EarlyView.
Abstract Iron plays a critical role in testicular physiology, impacting spermatogenesis, testosterone production, and overall testicular function. Iron homeostasis is maintained through systemic and cellular regulatory mechanisms, including hepcidin‐mediated systemic iron control and the iron‐responsive element/iron regulatory protein (IRE/IRP) system ...
Aileen Harrer   +2 more
wiley   +1 more source

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