Results 11 to 20 of about 129,538 (260)

Gonadotropin profile in experimentally induced hypothyroid and hyperthyroid cyclic female rats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2022
The current study examined the association of thyroid disorders with reproductive dysfunction by determining its effect on gonadotropin secretion in cyclic female rats. Sixty cyclic females were assigned to three groups (20 each) and supplemented, for 30
Jabber A. Al-Saaidi, Jaafar Al-Bedary
doaj   +1 more source

Follicle-stimulating hormone mediates the consumption of serum-derived glycogen by bovine cumulus-oocyte complexes during in vitro maturation [PDF]

open access: yesVeterinary World, 2021
Background and Aim: Oocyte in vitro maturation (IVM) is an appealing approach for several assisted reproductive technologies and dissecting oocyte maturation. Nonetheless, IVM leads to lower developmental competence and usually relies on undefined, serum-
Ludymila F. Cantanhêde   +8 more
doaj   +1 more source

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

Ghrelin Decreases Firing Activity of Gonadotropin-Releasing Hormone (GnRH) Neurons in an Estrous Cycle and Endocannabinoid Signaling Dependent Manner. [PDF]

open access: yes, 2013
The orexigenic peptide, ghrelin is known to influence function of GnRH neurons, however, the direct effects of the hormone upon these neurons have not been explored, yet.
Farkas, Imre   +3 more
core   +9 more sources

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

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

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

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

Outcomes of High Initial Daily Doses of Gonadotropin in Patients With Poor Ovarian Reserve

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2010
Objective: To evaluate the in vitro fertilization and intracytoplasmic sperm injection outcomes after high initial doses of follicle-stimulating hormone (FSH) in patients with poor ovarian reserve.
Li-Ling Chou   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy