Results 21 to 30 of about 48,889 (263)
Estrous behavior in dairy cows: identification of underlying mechanisms and gene functions [PDF]
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. +3 more
core +2 more sources
This study aimed to explore the potential molecular mechanisms of acupuncture in the adjuvant treatment of infertility. A rat model of ovulation induction was constructed using horse serum gonadotropin and human chorionic gonadotropin, and then ...
Qian Li +7 more
doaj +1 more source
Background: A combination of controlled ovarian hyperstimulation and intrauterine insemination (IUI) remains an important treatment option for couple having infertility.
Rajib Roy +2 more
doaj +1 more source
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 +2 more
doaj +1 more source
Gonadotropin and kisspeptin gene expression, but not GnRH, are impaired in cFOS deficient mice. [PDF]
cFOS is a pleiotropic transcription factor, which binds to the AP1 site in the promoter of target genes. In the pituitary gonadotropes, cFOS mediates induction of FSHβ and GnRH receptor genes.
Coss, Djurdjica +3 more
core +1 more source
Success Rates of Clomiphene Citrate and Recombinant Gonadotropin Cycles: A Single-Center Experience
Objective: This aim of this study is to assess the ovulation induction cycles based on clomiphene citrate and gonadotropin administration and specify the factors associated with successful outcomes.
Beril Gurlek +5 more
doaj +1 more source
Background: Intrauterine Insemination (IUI) is anage old reliable and safe procedure for couples having infertility. Success rate of IUI with ovulation induction ranges from 8-20% depending on many factors.
Agniv Sarkar +3 more
doaj +1 more source
Effectiveness of Letrozole and Human Chorionic Gonadotropin Injection in Ovulation Induction: A Cohort Study [PDF]
Introduction: Ovulation stimulation followed by timed intercourse or Intrauterine Insemination (IUI) is widely used for treatment of anovulatory infertility.
PETER CHUKWUDI UDEALOR +2 more
doaj +1 more source
Regulation of the G2/M Transition in Rodent Oocytes [PDF]
Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
core +2 more sources
Background Contrary to overt hypothyroidism, the true impact of subclinical hypothyroidism on fertility has not been well established. This study aimed to investigate whether serum thyroid stimulating hormone (TSH) values between 2.5 and 4.5 mIU/L are ...
Lale Susan Karakis +4 more
doaj +1 more source

