Results 71 to 80 of about 30,100 (305)

Polycystic Ovary Syndrome: pathogenesis, management, and treatment with metals and organic compounds [PDF]

Cellular, Molecular and Biomedical Reports
Polycystic ovary syndrome (PCOS) is a popular illness in women after puberty age. It’s described via overdone androgen production, and ovulation unrest while elevating metabolic syndrome.
Tamara Abd Al-Kareem, Shaimaa Hassan, Saifaldeen Abdalhadi   +2 more
doaj   +1 more source

Cross‐Regulation Between DNA Methylation and Circadian Clock Reprogramming in Ovarian Cancer: Mechanistic Insights, Biomarker Potential, and Therapeutic Implications

International Journal of Cancer, EarlyView.
ABSTRACT Early diagnosis remains challenging, recurrence rates remain high, and platinum resistance frequently develops in ovarian cancer (OC), collectively representing major barriers to long‐term patient survival. DNA methylation (DNAm), as a relatively stable yet dynamically modifiable epigenetic signature, can capture alterations in tumor states ...
Min Xing, Chang Zhou, Yi Tang, Shuhui Xu, Shasha Zhou, Weiai Liu, Huiping Liu   +6 more
wiley   +1 more source

Building families—Implementing balanced sexual and reproductive health

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract One of the main initiatives of the World Health Organization (WHO) is the promotion of Sexual and Reproductive Health (SRH). Sexuality, infertility, and contraception are three interconnected pillars of SRH, each essential for achieving global equity in family planning and family building.
Peter Y. Liu, Edgar Mocanu, Linda Giudice, Marcos Horton, Meletios P. Nigdelis, Antti Perheentupa, Andrea Sansone, Giovanni Corona, Luca Gianaroli, Dimitrios G. Goulis   +9 more
wiley   +2 more sources

Does daily co administration of gonadotropins and letrozole during the ovarian stimulation improve IVF outcome for poor and sub optimal responders?

, 2020
Background Co-administration of letrozole during the first 5 days of ovarian stimulation was suggested to improve IVF outcomes in poor responders.
Moran Shapira, Aliza Segev-Zahav, Adva Aizer, Raoul Orvieto, Jigal Haas, Oshrit Lebovitz, Ravit Nahum   +6 more
core   +1 more source

Effect of gonadotropins on blood, bone marrow and spleen in cyclophosphamide exposed rats

, 2023
861-870Cyclophosphamide (CTX) is an effective chemotherapeutic agent. Gonadotropins are molecules with various actions. Here, we investigated the effects of gonadotropins on the peripheral blood, bone marrow and spleen in rats administered with CTX ...
Çil, Nazlı, Mete, Gülçin Abban, Koluman, Başak Ünver, Ünver Koluman, Başak   +3 more
core   +1 more source

Combination of Continuous Use of Oral Clomiphene Citrate with Injectable Gonadotropins for Ovarian Stimulation: A Single-Center Study

Life
Objective: This retrospective observational study evaluated the efficacy and safety of an ovarian stimulation protocol for embryo banking that involves continuous administration of clomiphene citrate (CC) in combination with gonadotropins, without the ...
Adamantia Kontogeorgi, Gkalia Tsangkalova, Panagiota Ambatzi, Ioannis Boutas, Eleftherios Meridis, Ioannis Gryparis, Dimitrios Kalaitzis, Angeliki Fenga, Melpomeni Peppa, Sophia Kalantaridou, Antonios Makrigiannakis, Minas Paschopoulos   +11 more
doaj   +1 more source

Gonadotropin-Inhibitory Hormone (GnIH):Discovery, Progress and Perspecitive

The Journal of Poultry Science, 2006
Probing undiscovered neuropeptides that play important roles in the regulation of pituitary function is essential for the progress of avian endocrinology and neuroendocrinology. Neuropeptide control of gonadotropin secretion at the level of the anterior
Kazuyoshi Tsutsui
doaj   +1 more source

Changes in Glycosylation of Pituitary Gonadotropins in Polycystic Ovary Syndrome

, 2014
Aim: PCOS has endocrine and metabolic implications leading to a multicausal approach in pathogenesis. We assessed whether PCOS is conditioned by changes in glycosylation of pituitary gonadotropins. Methods: Nested case-control cohort study.
Renata Saucedo Gracía, Hernández-Quijano T, Zárate A, Sandoval A, Marion DH Rosas, Miriam Ruiz Albarrán, Vargas-Girón A, Luis MB Sánchez, Hernández-Valencia M   +8 more
core   +1 more source

The mitochondrial DNA copy number and ovary‐related reproductive disorders: A bidirectional two‐sample Mendelian randomization study

International Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 112-120, April 2025.
Abstract Objective In the present study, a bidirectional two‐sample Mendelian randomization approach was utilized to explore potential causal relationships between mitochondrial DNA copy number (mtDNA‐CN) and ovary‐related reproductive disorders (ORRDs), including ovarian dysfunction, ovarian cyst, polycystic ovary syndrome (PCOS), premature ovarian ...
Ke Peng, Xiao Han, Congquan Wu, Qiaowen Lu, Shujun Gao   +4 more
wiley   +1 more source

Seasonal variation in the reproductive activity of male goats raised under tropical climate conditions

Revista Brasileira de Zootecnia
This study analyzed seasonal variations in the testes, the concentration of sex hormones, the parameters of fresh and thawed semen, and the sexual behavior of male Alpine goats from a temperate region in a tropical climate and possible interference with ...
Júlio César Oliveira Dias, Cristina Mattos Veloso, Madriano Christilis da Rocha Santos, Carlos Thiago Silveira Alvim Mendes de Oliveira, Camila Oliveira Silveira, Erick Iglesias, Paula Piccolo Maitan, Letícia Maria Pereira Sanglard   +7 more
doaj   +1 more source