Results 11 to 20 of about 624,488 (297)

Minimum values for midluteal plasma progesterone and estradiol concentrations in patients who achieved pregnancy with timed intercourse or intrauterine insemination without a human menopausal gonadotropin

BMC Research Notes, 2018
Objective The aim of the study was to assess the lower limits of midluteal plasma progesterone and estradiol concentrations in patients who achieved pregnancy with timed intercourse or intrauterine insemination without a human menopausal gonadotropin ...
Yukiko Takaya, Hidehiko Matsubayashi, Kotaro Kitaya, Rie Nishiyama, Kohei Yamaguchi, Takumi Takeuchi, Tomomoto Ishikawa   +6 more
doaj   +1 more source

The Progress of Research on Genetic Factors of Recurrent Pregnancy Loss

Genetics Research, 2023
Recurrent pregnancy loss (RPL) is both mental and physical health problem affecting about 1–5% of women of childbearing age. The etiology of RPL is complex, involving chromosomal abnormalities, autoimmune diseases, metabolic disorders, and endometrial ...
Qinlan Li, Shuting Chen, Xinyi Dong, Sen Fu, Tianyu Zhang, Weiwei Zheng, Yonghong Tian, Donghui Huang   +7 more
doaj   +1 more source

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

BMC 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, Kotaro Kitaya, Kohei Yamaguchi, Rie Nishiyama, Yukiko Takaya, Tomomoto Ishikawa   +5 more
doaj   +1 more source

The experience in the development and validation of method for testosterone measurement in blood serum of premenopausal women using HPLC-MS/MS

Acta Biomedica Scientifica, 2022
Testosterone assessment is essential for detecting biochemical hyperandrogenism, one of the important diagnostic criteria of polycystic ovary syndrome (PCOS) both in clinical practice and in epidemiological studies.
L. V. Suturina, A. V. Belskikh, L. F. Sholokhov, M. A. Rashidova, I. N. Danusevich, L. M. Lazareva, I. G. Nadeliaeva, L. V. Belenkaia, A. V. Atalyan, N. I. Vilson, I. A. Igumnov, K. D. Ievleva, I. Yu. Egorova, T. A. Bairova   +13 more
doaj   +1 more source

Is ‘Assisted Reproduction’ Reproduction? [PDF]

The Philosophical Quarterly, 2017
Abstract With an increasing number of ways to ‘assist’ reproduction, some bioethicists have started to wonder what it takes to become a genetic parent. It is widely agreed that sharing genes is not enough to substantiate the parent–offspring relation, but what is? Without a better understanding of the concept of reproduction (and what it
openaire   +2 more sources

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

Reproductive 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, Sarah K. Darmon, David H. Barad, David F. Albertini, Norbert Gleicher, Vitaly A. Kushnir   +5 more
doaj   +1 more source

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

Journal 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, David H. Barad, Vitaly A. Kushnir, Qi Wang, Lin Zhang, Sarah K. Darmon, David F. Albertini, Norbert Gleicher   +7 more
doaj   +1 more source

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

Journal 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, Sarah K. Darmon, Pasquale Patrizio, David. H. Barad   +3 more
doaj   +1 more source

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

Фундаментальная 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, A. V. Atalyan, Ya. G. Nadelyaeva, I. N. Danusevich, L. M. Lazareva, N. A. Kurashova, M. A. Darenskaya, L. F. Sholokhov, M. A. Rashidova, L. V. Belenkaya, I. Y. Egorova, N. I. Babaeva, L. V. Suturina   +12 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

Reproductive 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, Pasquale Patrizio, Lyka Mochizuki, David H. Barad   +3 more
doaj   +1 more source