Results 101 to 110 of about 30,100 (305)

Editorial: Follicle-stimulating hormone: Fertility and beyond-volume II

Frontiers in Endocrinology, 2022
Manuela Simoni, Ilpo Huhtaniemi, Livio Casarini, Daniele Santi   +3 more
doaj   +1 more source

Ovulation induction with gonadotropins causes increased sister chromatid exchanges

, 2011
Gonadotropins are widely accepted agents for ovulation induction in infertile women. On the other hand, several authors discuss the possible effect of gonadotropins on the developmental mechanism of ovarian cancer.
CEYLANER, GÜLAY, Zülfikaroǧlu, E., Tonguç, E., CEYLANER, SERDAR, Var, T.   +4 more
core  

A successful in vitro fertilization outcome in a hermaphrodite male

International Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 424-425, April 2025.
Shima Elbakhit M. E. Albasha, Sami Saadi Al‐Said, Haitham Tharwat M. H. El Bardisi   +2 more
wiley   +1 more source

Ovarian Cancer: Epidemiology, Disease Mechanisms, New Diagnosis and Treatment Strategies, and Research Directions

iNew Medicine, EarlyView.
ABSTRACT Ovarian cancer (OC) continues to be the deadliest gynecological malignancy and a significant cause of cancer‐related mortality among women worldwide. Standard treatment strategies typically entail platinum‐based chemotherapy in conjunction with cytoreductive surgery.
Zunera Khalid, Weirong Fan, Farah Nazir, Yixiang Xing, Tengchuan Jin   +4 more
wiley   +1 more source

Gonadotropin-Releasing Hormone (GnRH) and Its Agonists in Bovine Reproduction I: Structure, Biosynthesis, Physiological Effects, and Its Role in Estrous Synchronization

Animals
GnRH is essential for the regulation of mammalian reproductive processes. It regulates the production and release of pituitary gonadotropins, thereby influencing steroidogenesis and gametogenesis.
Eman M. Hassanein, Zoltán Szelényi, Ottó Szenci   +2 more
doaj   +1 more source

Significant Serum Progesterone Variations on the Day of Final Oocyte Maturation in Stimulated IVF Cycles

Frontiers in Endocrinology, 2019
Objective: To evaluate intraday serum progesterone levels on the day of final oocyte maturation in women undergoing ovarian stimulation in a GnRH-antagonist protocol.Study design, size, and duration: The study was done as a prospective observational ...
Upma Shanker, Barbara Lawrenz, Barbara Lawrenz, Leif Bungum, Leyla Depret Bixio, Francisco Ruiz, Carol Coughlan, Human M. Fatemi, Human M. Fatemi, Human M. Fatemi   +9 more
doaj   +1 more source

Deglycosylation of Gonadotropins with an Endoglycosidase

, 1986
A commercially available endoglycosidase (N-glycanase, Genzyme, Boston, Mass.) purified from Flavobacterium meningosepticum with a specificity for cleaving asparagine-linked carbohydrate moieties in glycoproteins was tested on several pituitary and ...
Papkoff, Harold, Swedlow, Jason R.; id_orcid, Matteri, Robert L.   +2 more
core   +1 more source

Toxic Effects of Bisphenol A and Its Analogs on Ovarian Structure and Function: A Narrative Review of Ovary‐Focused Studies

Journal of Applied Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA) is a widely used industrial chemical found in polycarbonate plastics and epoxy resins and is recognized for its endocrine‐disrupting properties. Human exposure is common due to its presence in food packaging and everyday products. As BPA use has been restricted, structurally similar compounds such as BPS, BPB, BPAF, and BADGE
Nurbanu Zengin, Marwa Tawfıq Ahmed Alsalım, Muhammed Canik, Sevda Bağdatlı, Nazan Deniz Yön   +4 more
wiley   +1 more source

Potential Neuroendocrine Disruption by Benzodiazepines and Its Impact on Male Fertility

Journal of Applied Toxicology, EarlyView.
ABSTRACT Neuroactive substances have emerged as potent endocrine disruptors affecting male reproductive health through central and peripheral mechanisms. Among these, benzodiazepines, which are widely used for the management of anxiety, insomnia, epilepsy, and neuromuscular disorders, are known as GABA A (gamma‐aminobutyric acid type A) receptor ...
Ana Clara Melo Andrade de Rodrigues, Julia Gonçalves Rodrigues, Marcos de Lucca Moreira Gomes, Fernanda Carolina Ribeiro Dias   +3 more
wiley   +1 more source

Kisspeptin: A Central Regulator of Reproduction in Mammals

SVU-International Journal of Veterinary Sciences, 2019
The discovery of the role of kisspeptin neurons in the regulation of mammalian reproduction in 2003 was one of the biggest breakthroughs in reproductive endocrinology within the last few decades.
Nahoko Ieda, Ahmed SA Hassaneen, Naoko Inoue, Yoshihisa Uenoyama, Hiroko Tsukamura   +4 more
doaj   +1 more source