Results 91 to 100 of about 71,794 (302)

Oocyte–cumulus cell interaction: a key factor in early embryo development

Biological Reviews, EarlyView.
ABSTRACT The evaluation of oocyte competence is a fundamental step in achieving successful outcomes following assisted reproduction techniques (ART). At present, however, conventional oocyte maturation assessment is carried out by morphological observation, which is a subjective method that does not consider molecular features.
Marc Torres‐Garrido, Marc Yeste, Yentel Mateo‐Otero   +2 more
wiley   +1 more source

Pregnancy and live birth after follicle-stimulating hormone treatment for an infertile couple including a male affected by Sertoli cell-only syndrome

, 2017
Gianni Paulis,1,2 Luca Paulis,3 Gennaro Romano,4 Carmen Concas,5 Marika Di Sarno,5 Renata Pagano,5 Antonio Di Filippo,5 Maria Luisa Di Petrillo5 1Andrology Center, Regina Apostolorum Hospital, Rome, Italy; 2Department of Uro-Andrology, Castelfidardo ...
Pagano R, Romano G, Di Sarno M, Paulis L, Di Filippo A, Paulis G, Concas C, Di Petrillo ML   +7 more
core  

Luteinizing hormone (LH) and Follicle Stimulating Hormone (FSH) and their roles in stimulating the ovaries in females and the testes in males

, 2020
Luteinizing hormone (LH) and Follicle Stimulating Hormone (FSH) and their roles in stimulating the ovaries in females and the testes in males, and hormone ...
Ahmed Saleh (7222196)
core   +1 more source

Preserved Spermatogenesis and Hormonal Function in Men Receiving a Pretomanid Regimen (BPaMZ) for Pulmonary Drug‐Resistant Tuberculosis

Clinical Pharmacology &Therapeutics, EarlyView.
Pretomanid is a component of the World Health Organization‐recommended treatment regimen for drug‐resistant tuberculosis in patients aged ≥ 14 years. While preclinical rodent studies identified testicular toxicity as a potential clinical liability at elevated doses, no corresponding effects were observed in nonhuman primates nor clinical hormone ...
Pauline Howell, Antonio Lombardi, William Brumskine, Lali Mikiashvili, Kim Boekelheide, Joanna Moreira, Alda Holsta, Matthew Betteridge, Lindsay Thompson, Angela Crook, Paul Bruinenberg, Maria Beumont, Eugene Sun, Francesca Conradie   +13 more
wiley   +1 more source

Ovarian Reserve Assessment among Healthy Women Using Hormonal Contraceptives Baghdad, Iraq

Al-Mustansiriyah Journal of Pharmaceutical Sciences
Background: A woman's ovarian reserve and fertility may be affected by the long-term use of hormonal contraception. Anti-Mullerian hormone levels, the best available measure of ovarian reserve, were reduced by hormonal contraceptives methods, and were ...
Fatima Mahdi Salh Nassif, Manal Khalid Abdulridha   +1 more
doaj   +1 more source

Can Testicular Size Be a Predictive Factor for Successful Sperm Retrieval in Patients with Non Obstructive Azoospermia?

Gynecology Obstetrics & Reproductive Medicine, 2019
Objective: Non-obstructive azoospermia, defined as absence of spermatozoa in the ejaculate caused by impaired spermatogenesis, is the most severe cause of male infertility.
Omer yumusak, Mehmet Cinar, Serkan Kahyaoglu, Yasemin Tasci, Gul Nihal Buyuk, Aysegul Oksuzoglu   +5 more
doaj   +1 more source

Controlled delivery of follicle-stimulating hormone in cattle

, 2020
International audienceEmbryo transfer in cattle is a key issue requiring in vivo production of several mature follicles as opposed to the normal production of only one.
Lego, Elodie, Bochot, Amélie, Deguettes, Quentin, Fattal, Elias, Moreau, Marinette   +4 more
core   +1 more source

Effect of diethylstilbesterol and prolactin on the induction of follicle stimulating hormone receptors in immature and cycling rats [PDF]

, 1984
Induction of follicle stimulating hormone receptor in the granulosa cells of intact immature rat ovary by diethylstilbesterol, an estrogen, has been studied.
Moudgal, N. R., Vidyashankar, N.
core   +1 more source

Analysis and Characterization of Kisspeptin and Its Analogues in Serum and Urine Samples by Liquid Chromatography–High‐Resolution Mass Spectrometry for Doping Control Purposes

Drug Testing and Analysis, EarlyView.
Sensitive LC‐HRMS methods were established for the detection of kisspeptin and its analogues in serum and urine, alongside their analytical and metabolic characterization. Stability studies were conducted in serum, plasma, and urine, highlighting the importance of appropriate sample handling for reliable anti‐doping analysis.
Sophia Krombholz, Linus Korsmeier, Andreas Thomas, Mario Thevis   +3 more
wiley   +1 more source

Advanced glycation end products interfere in luteinizing hormone and follicle stimulating hormone signaling in human granulosa KGN cells

, 2017
Advanced glycation end products accumulate in the ovarian granulosa-cell layer of women with polycystic ovarian syndrome. Taken that the MAPK/ERK-pathway is a key regulator of oocyte maturation and function, consisting the main pathway used by the ...
Eleni A Kandaraki, Michael Koutsilieris, Christos Adamopoulos, Christina Piperi, Efstathia Papageorgiou, Evanthia Diamanti-Kandarakis, Athanasios G Papavassiliou, Antonios Chatzigeorgiou   +7 more
core   +1 more source