Results 11 to 20 of about 49,172 (278)

Does Baseline Serum Androgen Levels Have an Impact on Ovulation Induction Cycle Outcomes by Using Clomifene Citrate among Infertile Women with Polycystic Ovary Syndrome? A Retrospective Cohort Study

Gynecology Obstetrics & Reproductive Medicine, 2023
OBJECTIVE: Hyperandrogenism is one of the diagnostic criteria for polycystic ovary syndrome. Women with polycystic ovary syndrome suffer from infertility due to anovulation.
Serkan Kahyaoglu, Muzeyyen Gulnur Ozaksit, Gozde Karacan Duman, Deniz Ozturk Atan, Inci Kahyaoğlu, Meryem Kuru Pekcan, Ozlem Moraloglu Tekin   +6 more
doaj   +1 more source

Effects of seasonal variations and meteorological factors on IVF pregnancy outcomes: a cohort study from Henan Province, China

Reproductive Biology and Endocrinology, 2022
Objective To investigate whether seasonal variations and meteorological factors influence pregnancy outcomes in women undergoing in vitro fertilization-embryo transfer (IVF-ET) treatment. Design Retrospective cohort study.
Ting Chu, Di Wang, Ting Yu, Jun Zhai
doaj   +1 more source

Three decades of progress in artificial insemination in rabbit farming: a review

World Rabbit Science, 2023
The commercial use of artificial insemination (AI) in rabbit farming is relatively recent, especially when compared to other species such as cattle or swine, in which AI has been used for more than 60 years.
Luis Ángel Quintela Arias, Juan J. Becerra González, Ana Isabel Peña Martínez, Uxía Yáñez Ramíl, Paula R. Rodríguez Villamayor, Pablo Sánchez-Quinteiro, Paulino Martínez Portela, Pedro García Herradón   +7 more
doaj   +1 more source

Impact of prolonged one or more natural menstrual cycles on the outcomes of ovulation induction intrauterine artificial insemination pregnancy: a single-centre, retrospective study in China

BMJ Open, 2022
Objectives We determined if the time interval between two ovulation induction intrauterine artificial insemination (IUI) treatment cycles should be extended by one or more natural menstrual cycles in patients undergoing successive cycles of ovulation ...
Shuai Zhang, Han-Han Tang, Ming-Lian Zhou   +2 more
doaj   +1 more source

Is there a future for ovulation induction in the current era of assisted reproduction? [PDF]

, 2003
The clinical use of medical induction of ovulation in normogonadotrophic anovulatory women (WHO II), including polycystic ovary syndrome, is increasingly questioned.
Fauser, B.C.J.M. (Bart), Santbrink, E.J. (Evert) van   +1 more
core   +2 more sources

Risk of cancer after assisted reproduction: a review of the available evidences and guidance to fertility counselors [PDF]

, 2018
Infertile women requiring ovarian stimulation and assisted reproduction techniques (ART) are faced with difficult issues. The fear that using hormones could increase their risk of cancer is the most significant.
Codacci-Pisanelli, G, Del Pup, L, Levi-Setti, P E, Patrizio, P, Peccatori, F A   +4 more
core   +1 more source

Hormonal Management for the Induction of Luteolysis and Ovulation in Andalusian Jennies: Effect on Reproductive Performance, Embryo Quality and Recovery Rate

Animals, 2022
Two prostanglandins (luprostiol, LUP, and dinoprost, DIN) and two ovulation-inducing agents (human Chorionic Gonadotropin, hCG, and deslorelin, DES) were evaluated for luteolysis and estrus induction, and for ovulation induction, respectively, in embryo ...
Marina Bottrel, Isabel Ortiz, Manuel Hidalgo, María Díaz-Jiménez, Blasa Pereira, César Consuegra, Mohamed Samy Yousef, Jesús Dorado   +7 more
doaj   +1 more source

Estrous behavior in dairy cows: identification of underlying mechanisms and gene functions [PDF]

, 2010
Selection in dairy cattle for a higher milk yield has coincided with declined fertility. One of the factors is reduced expression of estrous behavior. Changes in systems that regulate the estrous behavior could be manifested by altered gene expression ...
Beerda, B., Boer, H.M.T., Veerkamp, R.F., Woelders, H.   +3 more
core   +2 more sources

The "Ram Effect": A "Non-Classical" Mechanism for Inducing LH Surges in Sheep [PDF]

, 2016
During spring sheep do not normally ovulate but exposure to a ram can induce ovulation. In some ewes an LH surge is induced immediately after exposure to a ram thus raising questions about the control of this precocious LH surge.
A Caraty, A Caraty, A Chanvallon, A Chanvallon, AC Gore, AE Herbison, AL Goodman, AM Etgen, Audrey Chanvallon, C Fabre-Nys, C Fabre-Nys, C Fabre-Nys, C Fabre-Nys, CA Barraclough, CE Adams, CE Adams, CH Conaway, CH Wu, CJ Scott, Claude Fabre-Nys, CM Oldham, CS Corker, DE Wildt, DE Wright, DF Hardy, Didier Lomet, DR Lindsay, DT Baird, DT Pearce, E Elias, FJ Karsch, FJ Karsch, GB Martin, GW Montgomery, H Gelez, HG Spies, IJ Clarke, J Bakker, JA Banks, JA Rawson, Joëlle Dupont, JP Signoret, JP Signoret, JP Signoret, JR Day, K Brown-Grant, K Maeda, L Dufy-Barbe, L Xia, Lionel Lardic, M Acosta-Martinez, MJ Baum, MJ Gibson, MS Smith, MX Zarrow, NP Evans, OR Dyrmundsson, P Mauleon, P Richard, Peter J. Hansen, Q Li, R Papay, R Ungerfeld, RD Randel, RE Szawka, Rex J. Scaramuzzi, RJ Scaramuzzi, RL Goodman, RL Goodman, RL Goodman, RL Goodman, RL Hauger, S Ben Saïd, S Yamada, SM Moenter, SP Yang, SP Yang, SP Yang, SR Milligan, SR Milligan, SR Wersinger, Stéphanie Martinet, VD Ramirez, W Jöchle, Y Tillet, Y Tillet   +85 more
core   +9 more sources

Adjuvant Growth Hormone for Ovulation Induction with Gonadotropins in the Treatment of a Woman with Hypopituitarism

Case Reports in Endocrinology, 2012
Objective. To report the prestimulation use of adjuvant GH for gonadotropin ovulation induction in a woman with hypopituitarism and GH deficiency who previously failed to respond. Design, Patients, and Measurements.
Ariadne Daniel, Shereen Ezzat, Ellen Greenblatt   +2 more
doaj   +1 more source