Results 41 to 50 of about 224,439 (383)

Choosing trigger of ovulation for optimization of in vitro fertilization programs (literature review) [PDF]

open access: yesГинекология, 2016
This review presents recent data on the impact of different triggers on the clinical and embryological indicators of the effectiveness of assisted reproductive technology in patients with normal and excessive ovarian response to superovulation ...
S M Eapen   +4 more
doaj  

Gonadotropin and kisspeptin gene expression, but not GnRH, are impaired in cFOS deficient mice. [PDF]

open access: yes, 2015
cFOS is a pleiotropic transcription factor, which binds to the AP1 site in the promoter of target genes. In the pituitary gonadotropes, cFOS mediates induction of FSHβ and GnRH receptor genes.
Coss, Djurdjica   +3 more
core   +1 more source

Obstetric and neonatal outcomes after programmed frozen embryo transfer with or without GnRH agonist for polycystic ovary syndrome: secondary analysis results from a randomized controlled trialAJOG Global Reports at a Glance

open access: yesAJOG Global Reports, 2023
BACKGROUND: Recent studies have reported higher risks of adverse maternal and neonatal outcomes, such as hypertensive disorders of pregnancy, after programmed frozen embryo transfer, especially in cycles with gonadotropin-releasing hormone agonist ...
Hui-ying Jie, MD   +6 more
doaj  

Prenatal programming of neuroendocrine reproductive function [PDF]

open access: yes, 2016
It is now well recognized that the gestational environment can have long-lasting effects not only on the life span and health span of an individual but also, through potential epigenetic changes, on future generations.
Bellingham, Michelle   +2 more
core   +1 more source

Comparison of Gonadotropin-Releasing Hormone Agonists and Orchiectomy: Effects of Androgen-Deprivation Therapy.

open access: yesJAMA Oncology, 2016
IMPORTANCE Androgen-deprivation therapy (ADT) through surgical castration is equally effective as medical castration in controlling prostate cancer (PCa). However, the adverse effect profiles of both ADT groups have never been compared.
Maxine Sun   +8 more
semanticscholar   +1 more source

Unbinding of Retinoic Acid from its Receptor Studied by Steered Molecular Dynamics [PDF]

open access: yesBiophysical Journal 76, 188 (1999), 1999
Retinoic acid receptor (RAR) is a ligand-dependent transcription factor that regulates the expression of genes involved in cell growth, differentiation, and development. Binding of the retinoic acid hormone to RAR is accompanied by conformational changes in the protein which induce transactivation or transrepression of the target genes.
arxiv   +1 more source

Gonadotropin-releasing hormone antagonists [PDF]

open access: yesCurrent Opinion in Pharmacology, 2003
Hypothalamic gonadotropin-releasing hormone (GnRH) is a decapeptide that stimulates pituitary synthesis and secretion of gonadotropins and, therefore, gonadal hormones. GnRH antagonists, of which thousands have been formulated, inhibit the hormone from binding to its receptor, inducing a pharmacological hypophysectomy.
openaire   +3 more sources

The direct response of the gonads to cues of stress in a temperate songbird species is season-dependent. [PDF]

open access: yes, 2013
The gonadotropin releasing hormone (GnRH) system in the hypothalamus is often considered the final point in integration of environmental cues as they pertain to the reproductive axis.
Bentley, George   +2 more
core   +2 more sources

Expression and Role of Gonadotropin-Releasing Hormone 2 and Its Receptor in Mammals

open access: yesFrontiers in Endocrinology, 2017
Gonadotropin-releasing hormone 1 (GnRH1) and its receptor (GnRHR1) drive mammalian reproduction via regulation of the gonadotropins. Yet, a second form of GnRH (GnRH2) and its receptor (GnRHR2) also exist in mammals.
A. Desaulniers   +3 more
semanticscholar   +1 more source

Effect of luteal phase support gonadotropin-releasing hormone agonist on the endometrial receptivity and outcomes of in vitro fertilization programs [PDF]

open access: yesГинекология, 2016
Patients with tubal infertility in implantation window period show impaired endometrial receptivity with low implantation potention that is characterized by decrease in mature pinopodes level on endometrium, decreased expression of leukemia inhibitory ...
E M Savelyeva   +3 more
doaj  

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