Results 61 to 70 of about 63,070 (266)
International Journal of Gynecology &Obstetrics, EarlyView.
Mariana Correia Moreira Cruz +5 more
wiley +1 more source
Pharmacogenetics of follicle‐stimulating hormone action in the male
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
Precocious puberty in children - diagnosis, causes and treatment
Physiological sexual maturation begins with pulsatile gonadoliberin (GnRH) secretion by neurons in the arcuate hypothalamic nuclei. GnRH affects the synthesis and pulsatile secretion of the anterior pituitary gonadotropic hormones - LH and FSH, which ...
Adrianna Krupa +4 more
doaj +1 more source
Abstract Background Varicocoele is a common cause of male infertility, affecting spermatogenesis through increased testicular temperature, venous stasis, and oxidative stress. Microsurgical subinguinal varicocelectomy improves semen quality, whereas intrauterine insemination is widely used for mild male factor infertility.
Yanlin Ma +8 more
wiley +1 more source
Real-World Effectiveness and Safety of Recombinant Human Follicle-Stimulating Hormone (rhFSH) in Infertile Women undergoing Assisted Reproductive Technology (ART): A Korean Nationwide Cohort Study. [PDF]
Despite widespread rhFSH use in infertile women undergoing ART, real‐world comparative data on its effectiveness and safety across different rhFSH types remain limited. Using the HIRA claims database, we included 10,684 women aged 20–39 with infertility (2016–2021) who used only rhFSH in their first in vitro fertilization–embryo transfer (IVF‐ET ...
Lee JY +12 more
europepmc +2 more sources
Abstract Background Long‐acting gonadotropin‐releasing hormone (GnRH) agonists are commonly used for fertility control in male dogs. Their effect on testicular histomorphology has not been clarified. Objectives To elucidate the mechanisms underlying androgen withdrawal in response to long‐acting GnRH agonist deslorelin 4.7 mg treatment on testicular ...
Aykut Gram +5 more
wiley +1 more source
GnRH analogs induce a LH peak and increase pregnancy per timed-AI in ewes
Raquel Grande Pereira +13 more
openalex +2 more sources
ABSTRACT Background Study aimed to obtain insights into physiological responses to immunocastration in pubertal boars by evaluating effects of alternative vaccination protocols and identifying a reliable immunocastration biomarker. Objectives It was hypothesized that the timing of gonadotropin‐releasing hormone (GnRH) suppression by immunocastration ...
Nina Batorek Lukač +6 more
wiley +1 more source
Efficacies of hCG and GnRH with respect to follicular diameter in Cosynch protocol were investigated. Lactating cows (n=119) received injections of GnRH and PGF2 7 d apart.
Metіn Pancarci Şükrü +4 more
doaj +1 more source
ABSTRACT Background Asthenozoospermia is a significant contributing factor to male infertility. Accumulating evidence indicates that impaired sperm motility is closely linked to dysregulated microRNA expression during spermatogenesis. Seminal plasma exosomes are enriched with diverse microRNAs, which play pivotal roles in modulating sperm motility, the
Zhi‐Jian Zhu +8 more
wiley +1 more source

