Results 21 to 30 of about 221,331 (308)

The Essential Role of Body Weight in Adjusting Gn Dosage to Prevent High Ovarian Response for Women With PCOS During IVF: A Retrospective Study

open access: yesFrontiers in Endocrinology, 2022
Polycystic ovarian syndrome (PCOS) is the major cause of anovulatory infertility. Since women with PCOS are often accompanied by increased body weight and hyper response to controlled ovarian stimulation, individualized gonadotropin (Gn) dose is required
Rujun Zeng   +7 more
doaj   +1 more source

The Novel Competing Endogenous Long Noncoding RNA SM2 Regulates Gonadotropin Secretion in the Hu Sheep Anterior Pituitary by Targeting the Oar-miR-16b/TGF-β/SMAD2 Signaling Pathway

open access: yesCells, 2022
Pituitary gonadotropins play a pivotal role in reproduction. Long noncoding RNAs (lncRNAs) have been identified as important regulators in the hypothalamic–pituitary–ovarian (HPO) axis associated with reproduction.
Zhen Wan   +7 more
doaj   +1 more source

Gonal F and Cinal F drugs on infertility treatment in ICSI cycle in Milad Infertility Center [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2022
Introduction: Gonadotropins are the main drugs for ovarian stimulation in assisted reproductive cycles. There are many different types of urine, purified or recombinant gonadotropins. This study was performed aimed to compare the clinical outcomes of two
Faizeh Mashhadi   +4 more
doaj   +1 more source

The sensitivity, specificity, and accuracy of Creatinine test and human chorionic gonadotropin (HCG) test of cervical mucus discharge to diagnose preterm premature rupture of membranes (PPROM) [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2021
Introduction: Premature Rupture of Membranes (PROM) is one of the common problems of midwifery, which its early diagnosis is essential in the process of treatment and prevention of pregnancy adverse outcomes.
Atousa Dabiri   +5 more
doaj   +1 more source

Conditional kisspeptin neuron-specific Kiss1 knockout with newly generated Kiss1-floxed and Kiss1-Cre mice replicates a hypogonadal phenotype of global Kiss1 knockout mice

open access: yesThe Journal of Reproduction and Development, 2020
The present study aimed to evaluate whether novel conditional kisspeptin neuron-specific Kiss1 knockout (KO) mice utilizing the Cre-loxP system could recapitulate the infertility of global Kiss1 KO models, thereby providing further evidence for the ...
Kana IKEGAMI   +15 more
doaj   +1 more source

New evidence for SPX2 in regulating the brain-pituitary reproductive axis of half-smooth tongue sole (Cynoglossus semilaevis)

open access: yesFrontiers in Endocrinology, 2022
Spexin (SPX) is an evolutionarily conserved neuropeptide, which was first identified in human proteome by data mining. Two orthologs (SPX1 and SPX2) are present in some non-mammalian species, including teleosts.
Bin Wang   +17 more
doaj   +1 more source

NUCB2/nesfatin-1 suppresses the acrosome reaction in sperm within the mouse epididymis

open access: yesAnimal Cells and Systems, 2023
Nesfatin-1, a polypeptide hormone derived from the nucleobindin 2 (NUCB2) precursor protein, is known to regulate appetite and energy metabolism. Recent studies have also shown that NUCB2/nesfatin-1 is expressed in the reproductive organs of mice ...
Soohyun Kim   +5 more
doaj   +1 more source

Live Birth in Woman With Premature Ovarian Insufficiency Receiving Ovarian Administration of Platelet-Rich Plasma (PRP) in Combination With Gonadotropin: A Case Report

open access: yesFrontiers in Endocrinology, 2020
The conception rates among women with premature ovarian insufficiency (POI) remain extremely low. To achieve a successful pregnancy, most of these women have to receive donor oocytes through IVF treatment.
Chao-Chin Hsu   +5 more
doaj   +1 more source

The Gonadotropin-Releasing Hormone Pulse Generator.

open access: yesEndocrinology, 2018
The pulsatile release of GnRH and LH secretion is essential for fertility in all mammals. Pulses of LH occur approximately every hour in follicular-phase females and every 2 to 3 hours in luteal-phase females and males.
A. Herbison
semanticscholar   +1 more source

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