Results 21 to 30 of about 65,827 (214)
Assisted reproductive technology in the USA: is more regulation needed? [PDF]
The regulation of assisted reproductive technologies is a contested area. Some jurisdictions, such as the UK and a number of Australian states, have comprehensive regulation of most aspects of assisted reproductive technologies; others, such as the USA ...
Adamson +60 more
core +1 more source
Correlation of sperm acrosome integrity rate with semen parameters and in vitro fertilization outcomes [PDF]
Background: This study aimed to evaluate the application value of sperm acrosome integrity rate in male fertility assessment, its impact on in vitro fertilization (IVF) outcomes, and its predictive value for low IVF fertilization rates.
Lin Yu +6 more
doaj +1 more source
Progesterone (P) enhances spermatozoal hyperactivation, a capacitation event. Hyperactivation is associated with successful in vitro fertilization (IVF). In this study, we examined the effects of P on hyperactivation and IVF in mice.
Risa SUZUKI, Masakatsu FUJINOKI
doaj +1 more source
Breast Cancer Risk After Ovarian Stimulation for In Vitro Fertilization [PDF]
The study by Dr van den Belt-Dusebout and colleagues1 investigated a debated aspect of reproductive medicine: breast cancer risk following ovarian stimulation for in vitro fertilization (IVF).2-5 The authors concluded that “these findings are consistent
Papa, Anselmo +2 more
core +1 more source
Background The cryopreservation of sperm or embryos has been an important strategy in the treatment of infertility. Recently studies have revealed the outcomes after IVF (in vitro fertilization) treatment for single-factor exposure either to frozen sperm
Yong Zhu +4 more
doaj +1 more source
Background/Objectives: Although high live birth rates are associated with oocyte donation (OD), these pregnancies are associated with increased obstetric and perinatal risks.
Or Eliner +6 more
doaj +1 more source
Aim. To estimate prevalence of chronic endometritis among women with repeated implantation failures in vitro fertilization and embryo transfer (IVF and ET), as well as to assess the impact of timely diagnosis and comprehensive treatment of chronic ...
Y. A. KOVALENKO +3 more
doaj +1 more source
The myths surrounding mild stimulation in vitro fertilization (IVF) [PDF]
So-called mild controlled ovarian hyperstimulation (mCOH) has in recent years increased in popularity, claiming to be safer and more patient-friendly, while also improving in vitro fertilization (IVF) outcomes. We here challenge the International Society for Mild Approaches in Assisted Reproduction (ISMAAR) definition of mild stimulation, and ...
Raoul Orvieto +2 more
openaire +3 more sources
BackgroundThe molecular mechanisms underlying window of implantation (WOI) displacement in patients with recurrent implantation failure (RIF) remain unclear.
Wen-bi Zhang +12 more
doaj +1 more source
Human sperm ion channel (dys)function:implications for fertilization [PDF]
BACKGROUND: Intensive research on sperm ion channels has identified members of several ion channel families in both mouse and human sperm. Gene knock-out studies have unequivocally demonstrated the importance of the calcium and potassium conductances in ...
Barratt, Christopher L. R. +3 more
core +4 more sources

