Results 81 to 90 of about 934,005 (172)

Integrated Reproductive and Cytogenetic Assessment of Infertility in a Captive Jaguar (Panthera onca)

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Integrated reproductive and cytogenetic assessment of infertility in a captive jaguar pair identified normal chromosomal status in both individuals, whereas impaired semen quality in the male likely represents a major limiting factor for reproductive success under the observed conditions.
Marie Altmanová   +3 more
wiley   +1 more source

Economic impact of ovarian stimulation antagonist protocol vs primed progesterone protocol in oocyte donor program: A retrospective study, [PDF]

open access: yes
Objective: To assess the cost-effectiveness of two ovarian stimulation procedures comparing the use of FSH antagonists with the use of FSH progestin primed controlled ovarian stimulation in an oocyte donor program. Design: To calculate cost-effectiveness
Garcia, Sandra   +4 more
core   +1 more source

Recent advances in polyendocrine metabolic ovarian syndrome, formerly polycystic ovary syndrome, with emphasis on endocrine and metabolic dysfunction and cardiovascular risk

open access: yesJournal of Internal Medicine, Volume 300, Issue 5, Page 590-609, November 2026.
Abstract Polyendocrine metabolic ovarian syndrome (PMOS), previously known as polycystic ovary syndrome, affects 10%–13% of women of reproductive age and remains underdiagnosed despite its substantial health burden. The introduction of the new PMOS nomenclature in 2026 reflects a fundamental shift in understanding the condition as a lifelong endocrine ...
Maria Forslund   +5 more
wiley   +1 more source

Fewer good-quality cleavage embryos in dydrogesterone-primed ovarian stimulation compared to GnRH antagonist protocol in POSEIDON group 4 patients

open access: yesJournal of the Formosan Medical Association
Objective: To compare the in vitro fertilization (IVF) outcomes of the progestin-primed ovarian stimulation (PPOS) protocol using dydrogesterone and the GnRH antagonist (GnRH-ant) protocol in POSEIDON group 4 patients.
Nguyen Thi Lien Huong   +14 more
doaj   +1 more source

Estrogen Receptor Beta Isoforms Interplay Integrates Nuclear and Extra‐Nuclear Signaling to Modulate Human Granulosa Cell Growth

open access: yesThe FASEB Journal, Volume 40, Issue 19, 15 October 2026.
Working model of ERβ isoform signaling in human granulosa cells. Upon E2 binding, ERβ1 activates ERE‐dependent transcription and represses AP‐1 activity through Jun/Fos interactions. In contrast, ERβ2, ERβ4, and ERβ5 lack E2 binding and ERE activity but promote AP‐1‐dependent transcription and counteract ERβ1 repression, including after phosphorylation
Clémentine Marie   +8 more
wiley   +1 more source

Building a Framework for Sexual and Reproductive Health Care in the Rheumatology Context: Content and Approaches

open access: yesArthritis Care &Research, Volume 78, Issue 10, Page 1510-1521, October 2026.
People with systemic autoimmune and rheumatic diseases (SARDs) are at higher risk than the general population of experiencing adverse pregnancy and perinatal outcomes such as preeclampsia, intrauterine growth restriction, and maternal and/or fetal death.
Mehret Birru Talabi, Sonya Borrero
wiley   +1 more source

Progestin-Primed Ovarian Stimulation with Dydrogesterone Improves Oocyte and Embryo Outcomes in Women Undergoing In Vitro Fertilization: A Randomized Controlled Study

open access: yesClinical and Experimental Obstetrics & Gynecology
Background: Progestin-primed ovarian stimulation (PPOS) using dydrogesterone (DYG) has emerged as a potential alternative to conventional gonadotropin-releasing hormone antagonist (GnRH-ant) protocols for controlled ovarian stimulation
Trong Thach Than   +6 more
doaj   +1 more source

2‐Deoxyglucose Dendrimer‐Enabled Niclosamide Delivery to FRβ‐Expressing Macrophages Alleviates Endometriosis Progression and Associated Hyperalgesia

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 37, 9 October 2026.
A folic acid (FA)‐conjugated 2‐deoxyglucose dendrimer selectively targets FRβ+ macrophages in endometriotic lesions, enabling precise intracellular delivery of niclosamide. This nonhormonal nanomedicine enhances drug solubility, provides controlled intracellular release, suppresses lesion growth, reduces inflammation and pain, and establishes FRβ ...
Anubhav Dhull   +11 more
wiley   +1 more source

Image_1_Anti-müllerian Hormone for the Prediction of Ovarian Response in Progestin-Primed Ovarian Stimulation Protocol for IVF.pdf

open access: yes, 2019
Background: The ability of anti-Müllerian hormone (AMH) to predict ovarian response has been studied extensively in gonadotropin-releasing hormone agonist and antagonist treatments, but no information is available regarding its value in progestin-primed ...
Jialyu Huang (6742409)   +9 more
core   +1 more source

Table_1_Fixed Gonadotropin-Releasing Hormone Antagonist Protocol Versus Flexible Progestin-Primed Ovarian Stimulation Protocol in Patients With Asynchronous Follicular Development During Controlled Ovulation Stimulation: A Retrospective Study.doc

open access: yes, 2021
Protocols utilizing gonadotropin-releasing hormone (GnRH) antagonists have emerged as mainstream procedures for ovarian stimulation; however, GnRH increases the risk for periodic cancellation of embryos.
Li Sun (4624)   +5 more
core   +1 more source

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