Results 31 to 40 of about 185,396 (283)
Shiyan dongwu yu bijiao yixue, 2023 As the incidence of male infertility has been increasing during recent years, it is urgent to reveal the pathogenesis of male infertility, as well as to develop the new drugs for treatment of male infertility, in order to solve the declining birth rate ...
XIE Shuwu +3 more
doaj +1 more source
Sperm chromatin dispersion test before sperm preparation is predictive of clinical pregnancy in cases of unexplained infertility treated with intrauterine insemination and induction with clomiphene citrate [PDF]
, 2016 Background/aims: A large proportion of men with normal sperm results as analyzed using conventional techniques have fragmented DNA in their spermatozoa.
De Croo, Ilse +4 more
core +2 more sources
Reproductive Health, 2023 Background Once a mate choice decision has been made, couples that fail to reach a live birth in natural and/or intrauterine insemination (IUI) cycles will likely visit fertility clinics seeking assisted reproductive technology (ART) treatment.
Juan J. Tarín +4 more
doaj +1 more source
Deficiency of Mkrn2 causes abnormal spermiogenesis and spermiation, and impairs male fertility. [PDF]
, 2016 Although recent studies have shed insights on some of the potential causes of male infertility, new underlining molecular mechanisms still remain to be elucidated.
Ge, Xin +19 more
core +2 more sources
Asian Journal of Andrology, 2014 Excessive amounts of reactive oxygen species (ROS) cause a state of oxidative stress, which result in sperm membrane lipid peroxidation, DNA damage and apoptosis, leading to decreased sperm viability and motility. Elevated levels of ROS are a major cause
Damayanthi Durairajanayagam +3 more
doaj +1 more source
BMJ, 2018 ### What you need to know Around 1 in 7 couples in the UK1 seek treatment for infertility when they are unable to conceive, despite regular unprotected intercourse. Male infertility describes any factor in men that may prevent a couple from becoming pregnant. In nearly half of infertility cases, the male partner has suboptimal sperm parameters.23 Some
Wall, J, Jayasena, CN
openaire +4 more sources
Effect of metabolic and antioxidant supplementation on sperm parameters in oligo-astheno-teratozoospermia, with and without varicocele: a double-blind placebo-controlled study [PDF]
, 2018 Since sperm require high energy levels to perform their specialised function, it is vital that essential nutrients are available for spermatozoa when they develop, capacitate and acquire motility.
Agarwal, A. +8 more
core +1 more source
BiologySperm selection of the most competent sperm is a promising way to enhance reproductive outcomes. Apoptosis is the programmed cell death process to maintain tissue homeostasis, and MACS sperm selection of non-apoptotic cells enables the removal of ...
Nicolás Garrido, María Gil Juliá
doaj +1 more source
The Pan African Medical Journal, 2018 The causes of infertility vary widely and differ between regions and within countries. There is no report on this subject in Morocco. Therefore, the aim of this study was to determine the causes of infertility in Moroccan infertile couples and to compare
Amal Benbella +4 more
doaj +1 more source
Transgressive technologies? Strategies of discursive containment in the representation and regulation of assisted reproductive technologies in Aotearoa/New Zealand [PDF]
, 2006 Drawing on a case study of the contemporary representation and regulation of assisted reproductive technologies (ARTs) in Aotearoa/New Zealand, this article traces the cultural anxieties evident in public, political, and media discussion and debate ...
Michelle, Carolyn
core +2 more sources