Results 81 to 90 of about 74,702 (344)

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

, 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, Koh, Annie, McGuire, Nicolette   +2 more
core   +2 more sources

Dienogest use and the risk of breast and gynecologic cancers: A nationwide population‐based study

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To evaluate whether dienogest exposure is associated with the risk of breast, endometrial, or tubo‐ovarian cancer in women with endometriosis. Methods In this nationwide retrospective cohort study (January 2012 to December 2023), we used the Korean National Health Insurance Review & Assessment Service database. Women aged 20–49 years
Hoyol Jhang, Saerom Kim, Hyun‐Tae Park, Ju‐Young Shin, Seung‐Ah Choe   +4 more
wiley   +1 more source

The adenylate cyclase receptor complex and aqueous humor formation. [PDF]

, 1984
The secretory tissue of the eye, the ciliary processes, contains an enzyme receptor complex, composed of membrane proteins, the catalytic moiety of the enzyme adenylate cyclase, a guanyl nucleotide regulatory protein (or N protein), and other features ...
Caprioli, J, Sears, M
core   +1 more source

Regulation of 3β-Hydroxysteroid Dehydrogenase/∆5-∆4 Isomerase: A Review [PDF]

, 2013
This review focuses on the expression and regulation of 3β-hydroxysteroi ddehydrogenase/Δ5-Δ4 isomerase (3β-HSD), with emphasis on the porcine version. 3β-HSD is often associated with steroidogenesis, but its function in the metabolism of both steroids ...
Abbaszade, Banner, Belanger, Beltowski, Benton, Berchtold, Bo Ekstrand, Brunius, Catalfo, Chapman, Chedrese, Chen, Chen, Cherradi, Clark, Coniglio, Conley, Conley, Conley, Cooke, Couet, Coulter, Cue, Davis, De Launoit, Doran, Doran, Dorgan, Dupont, Fink-Gremmels, Furster, Furster, Galarreta, Galia Zamaratskaia, Garrett, Garrett, Gingras, Gingras, Gromadzka-Ostrowska, Haider, Hassan, Havelock, Headon, Hierlihy, Hild-Petito, Hoog, Hu, Joernvall, Kallberg, Kaynard, Keeney, Keeney, Kershaw, Kiessling, Kostic, Kozlowska, Kumar, Labelle-Dumais, Labrie, LaVoie, Leers-Sucheta, Li, Liang, Lorence, Majdic, Martin, Martin Rasmussen, Mason, Mason, Matsunaga, Mcallister, Meadus, Mizrachi, Mode, Mullany, Nakajin, Nakamura, Naville, Nicolau-Solano, Papacleovoulou, Park, Payne, Payne, Payne, Pelletier, Penning, Picon, Rasmussen, Rasmussen, Rasmussen, Rasmussen, Saez, Samuels, Sasano, Sauer, Shapiro, Siiteri, Simard, Simard, Sirianni, Sordoillet, Stayrook, Sun, Suzuki, Takikawa, Takikawa, Tang, The, Tomankova, Tremblay, Val, Von Teichman, Walstra, Wang, Waxman, Waxman, Wong, Yuan, Zamaratskaia, Zamaratskaia, Zhao, Zinedine   +121 more
core   +2 more sources

Outcomes of medical management of miscarriage in an early pregnancy setting

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Miscarriage is the most common complication of pregnancy. Medical management with misoprostol offers an alternative to surgical intervention. The aim of this study was to evaluate the outcomes of medical management of first‐trimester miscarriage in the setting of an early pregnancy unit at a tertiary maternity hospital.
S. Elsayed, J. Gowran, N. Mention, N. Farah, M. Anglim, A. C. O'Higgins   +5 more
wiley   +1 more source

Does blood transfusion affect pituitary gonadal axis and sperm parameters in young males with sickle cell disease?

Indian Journal of Endocrinology and Metabolism, 2013
Objective: We evaluated the effect of packed red cell transfusion (PCTx) on serum concentrations of gonadotropins luteinizing hormone and follicle-stimulating hormone (LH and FSH) and testosterone (T) levels and measured sperm parameters in young adults ...
Ashraf T Soliman, Mohamed Yasin, Ahmed El-Awwa, Mohamed O Abdelrahman, Vincenzo De Sanctis   +4 more
doaj   +1 more source

Medical treatment of fibroids: FIGO best practice guidance

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Even though uterine fibroids are a widespread condition, the range of approved medical treatment options remains limited. In fact, only a few drugs are officially approved for the therapy of fibroids. In both the USA and the European Medicines Agency region, selected gonadotropin‐releasing hormone (GnRH) antagonists have been approved for this
Ivonne Diaz, Mary Ann Lumsden, Magdalena Zeppernick   +2 more
wiley   +1 more source

Role of Follicle-Stimulating Hormone in Spermatogenesis

Frontiers in Endocrinology, 2018
Spermatogenesis is a concerted sequence of events during maturation of spermatogonia into spermatozoa. The process involves differential gene-expression and cell-cell interplay regulated by the key endocrine stimuli, i.e., follicle-stimulating hormone ...
Olayiwola O. Oduwole, Hellevi Peltoketo, Ilpo T. Huhtaniemi, Ilpo T. Huhtaniemi   +3 more
doaj   +1 more source

Determination of biological activity of gonadotropins hCG and FSH by Forster resonance energy transfer based biosensors [PDF]

, 2017
Determination of biological activity of gonadotropin hormones is essential in reproductive medicine and pharmaceutical manufacturing of the hormonal preparations.
Allikalt, Anni, Mazina, Olga, Rinken, Ago, Salumets, Andres, Tapanainen, Juha S.   +4 more
core   +1 more source

The epidemiology and pathogenesis of uterine fibroids

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Uterine fibroids, or leiomyomas, are the most common benign tumors of the female reproductive tract, ultimately affecting a majority of women worldwide, primarily during their reproductive years. While their origin appears genetic, manifesting in monoclonal tumors, diverse features and mechanisms contribute to their growth and further ...
Malcolm G. Munro, Svetlana N. Tchaikovski, Ally Murji   +2 more
wiley   +1 more source