Results 71 to 80 of about 17,867 (228)

Limited Clinical Impact of Androgen Receptor Repeat Length (CAG and GGC) in Klinefelter Syndrome: A Multivariable Analysis

open access: yesAndrology, EarlyView.
ABSTRACT Background Klinefelter syndrome (KS) is characterized by marked phenotypic heterogeneity that might be influenced by genetic modifiers, including androgen receptor (AR) repeat length (CAGn and GGCn). The clinical relevance of these repeat lengths in patients with KS before testosterone replacement therapy (TRT) remains unclear.
Andrea Graziani   +8 more
wiley   +1 more source

Intracytoplasmic Sperm Injection (Icsi) Sebagai Teknik Reproduksi Bantuan Unggulan [PDF]

open access: yes, 2005
Beberapa teknik fertilisasi mikro telah diterapkan untuk mengatasi masalah infertilitas pria, namun hanya intracytoplasmic sperm injection (ICSI) yang mampu meningkatkan secara nyata keberhasilan fertilisasi, implantasi dan kelahiran.
Setiadi, Mohamad Agus   +11 more
core  

Impact of FSHB and FSHR Genes Polymorphisms on Hormonal Profile and Sperm Retrieval Outcome in Men With Klinefelter Syndrome: A Clinical–Genetic Predictive Study

open access: yesAndrology, EarlyView.
ABSTRACT Background Genetic variability within the follicle‐stimulating hormone (FSH)‐related genes might contribute to phenotypic heterogeneity in patients with Klinefelter syndrome (KS), yet its clinical impact on sperm retrieval remains unclear. Objectives To investigate the association between FSHB c.211 G > T and FSHR polymorphisms (c.2039 A > G ...
Andrea Graziani   +6 more
wiley   +1 more source

Effect of sperm and oocyte factors on Intracytoplasmic Sperm injection (ICSI) performance in mice and goats / Nor Farizah Abdul Hamid [PDF]

open access: yes, 2012
Selected sperm and oocyte factors related were evaluated in ICSI experiments involving mouse and goat species in the present study. The mouse oocyte collection was conducted through oviduct retrieval, while the goat oocytes were retrieved via LOPU ...
Abdul Hamid, Nor Farizah
core  

Use of testicular sperm in couples with SCSA-defined high sperm DNA fragmentation and failed intracytoplasmic sperm injection using ejaculated sperm

open access: yesAsian Journal of Andrology, 2020
Sperm DNA fragmentation (SDF) has been linked with male infertility, and previous studies suggest that SDF can have negative influence on pregnancy outcomes with assisted reproduction.
Mohannad Alharbi   +4 more
doaj   +1 more source

Loss‐of‐Function Variants in CCDC189 Cause Human Oligoasthenoteratozoospermia by Disrupting Sperm Flagellar and Acrosomal Architecture

open access: yesAndrology, EarlyView.
ABSTRACT Background Oligoasthenoteratozoospermia (OAT), characterized by reduced sperm count, impaired motility, and abnormal morphology, is a major cause of male infertility with substantial genetic heterogeneity. However, the underlying genetic etiology remains unresolved in a large proportion of affected individuals.
Jianteng Zhou   +8 more
wiley   +1 more source

Chromohystroscopy after Failed Intracytoplasmic Sperm Injection (ICSI)

open access: yesJournal of High Institute of Public Health, 2014
Background: Intra cytoplasmic sperm injection (ICSI), is a procedure adopted worldwide as the ultimate micro-assisted fertilization approach due to its clinical success.
Emadeldin A. Khalifa   +3 more
doaj   +1 more source

Changes in Sperm Motility and Capacitation Induce Chromosomal Aberration of the Bovine Embryo following Intracytoplasmic Sperm Injection.

open access: yesPLoS ONE, 2015
Intracytoplasmic sperm injection (ICSI) has become the method of choice to treat human male infertility. One of the outstanding problems associated with this technique is our current lack of knowledge concerning the effect of sperm capacitation and ...
Yoku Kato, Yoshikazu Nagao
doaj   +1 more source

Understanding fertilization through intracytoplasmic sperm injection (ICSI)

open access: yesCell Calcium, 2014
Since the establishment of in vitro fertilization, it became evident that almost half of the couples failed to achieve fertilization and this phenomenon was attributed to a male gamete dysfunction. The adoption of assisted fertilization techniques particularly ICSI has been able to alleviate male factor infertility by granting the consistent ability of
Neri, Queenie V.   +4 more
openaire   +2 more sources

A successful in vitro fertilization outcome in a hermaphrodite male

open access: yes
International Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 424-425, April 2025.
Shima Elbakhit M. E. Albasha   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy