Results 11 to 20 of about 643,438 (298)

Is a high serum copper concentration a risk factor for implantation failure?

open access: yesBMC Research Notes, 2017
Background Copper-containing contraceptive devices may deposit copper ions in the endometrium, resulting in implantation failure. The deposition of copper ions in many organs has been reported in patients with untreated Wilson’s disease.
Hidehiko Matsubayashi   +5 more
doaj   +1 more source

Ceruloplasmin and complement C3 are markers of diminished ovarian reserve in premenopausal women

open access: yesФундаментальная и клиническая медицина, 2023
Aim. To establish cut-off values for the concentrations of complement C3 and ceruloplasmin, diagnostic markers of reduced antral follicle count (AFC) and anti-Müllerian hormone (AMH) which both indicate diminished ovarian reserve, in women of ...
M. D. Salimova   +12 more
doaj   +1 more source

Effect of race and ethnicity on utilization and outcomes of assisted reproductive technology in the USA

open access: yesReproductive Biology and Endocrinology, 2017
Background The purpose of this study was to determine the utilization and live birth rates of assisted reproductive technology (ART) modalities among various racial and ethnic groups in recent years.
Alice J. Shapiro   +5 more
doaj   +1 more source

The utility of all-freeze IVF cycles depends on the composition of study populations

open access: yesJournal of Ovarian Research, 2023
Background Because often introduced without proper validation studies, so-called “add-ons” to IVF have adversely affected in vitro fertilization (IVF) outcomes worldwide.
Norbert Gleicher   +3 more
doaj   +1 more source

With low ovarian reserve, Highly Individualized Egg Retrieval (HIER) improves IVF results by avoiding premature luteinization

open access: yesJournal of Ovarian Research, 2018
Background Highly Individualized Egg Retrieval (HIER), defined as age-specific early oocyte retrieval (ER), has been demonstrated to avoid premature luteinization in women ≥43.
Yan-Guang Wu   +7 more
doaj   +1 more source

Previously reported and here added cases demonstrate euploid pregnancies followed by PGT-A as “mosaic” as well as “aneuploid” designated embryos

open access: yesReproductive Biology and Endocrinology, 2023
Background After the longest time opposing all transfers of embryos by preimplantation genetic testing for aneuploidy (PGT-A) diagnosed as “chromosomal-abnormal,” the field has over recent years slowly been moving toward selective transfers of by PGT-A ...
Norbert Gleicher   +3 more
doaj   +1 more source

Queering reproductive access: reproductive justice in assisted reproductive technologies [PDF]

open access: yesReproductive Health, 2021
AbstractBackgroundAdvancements in assisted reproductive technologies (ART) and policy development have enabled more people to have biologically related children in Canada. However, as ART continues to focus on infertility and low fertility of heterosexual couples, ART access and research has been uneven towards meeting the reproductive needs of lesbian,
openaire   +4 more sources

Degree of mosaicism in trophectoderm does not predict pregnancy potential: a corrected analysis of pregnancy outcomes following transfer of mosaic embryos

open access: yesReproductive Biology and Endocrinology, 2018
Background Preimplantation genetic screening (PGS) is increasingly utilized as an adjunct procedure to IVF. Recently healthy euploid live birth were reported following transfer of mosaic embryos.
Vitaly A. Kushnir   +3 more
doaj   +1 more source

Rate of rebound in follicle growth after cessation of ovarian stimulation in initial non‐responders: a prospective cohort study

open access: yesJournal of Ovarian Research, 2021
Previously anecdotally observed rebounds in follicle growth after interruption of exogenous gonadotropins in absolute non-responders were the impetus for here reported study.
Norbert Gleicher   +3 more
doaj   +1 more source

Correlation between actual nutrition and lipid peroxidation and antioxidant defense parameters in aged 14–17 years adolescents living in rural area

open access: yesСибирский научный медицинский журнал, 2022
The aim of the study was to reveal the relationship between the parameters of actual nutrition and the lipid peroxidation and antioxidant defense system in adolescents aged 14–17 in a rural area. Material and methods.
M. A. Darenskaya   +6 more
doaj   +1 more source

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