Results 151 to 160 of about 149,494 (327)

Blastocysts originated from oocytes with smooth endoplasmic reticulum aggregates have a reduced euploidy rate: a retrospective cohort study

open access: yesFrontiers in Endocrinology
Research questionDoes the presence of smooth endoplasmic reticulum aggregates (SERa) in oocytes adversely impact the euploidy rate of subsequent blastocysts?DesignWe performed a retrospective cohort study with 671 young patients (< 38 years ...
Pengcheng Kong   +4 more
doaj   +1 more source

Intrauterine instillation of human chorionic gonadotropin at the time of blastocyst transfer: Systematic review and meta-analysis

open access: hybrid, 2023
Sughashini Murugesu   +5 more
openalex   +1 more source

Effect of cortisol on bovine oocytes maturation and further embryonic development after in vitro fertilization [PDF]

open access: yes, 2018
Dissertação de Mestrado, Engenharia Zootécnica, 07 de dezembro de 2018, Universidade dos Açores.A maturação meiótica dos ovócitos e o posterior desenvolvimento embrionário após a fertilização são importantes requisitos fisiológicos para a sobrevivência ...
Mahdy, Aya Khaled Hassan
core  

Case Series of Nizon‐Isidor Syndrome by Heterozygous Variants in MED12L With Further Evidence of Mitotic Instability in One Case With Diploid–Triploid Mosaicism

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 1, Page 205-214, January 2026.
ABSTRACT Nizon‐Isidor syndrome is a rare disorder caused by heterozygous variants in MED12L, with only eight documented cases in the literature. Here, we present three additional cases of this syndrome. Proband 1 was a 7‐year‐old female who presented with developmental delay, right‐leg hemihypertrophy, laryngeal cleft, esotropia, abnormal skin ...
Russell Stewart   +336 more
wiley   +1 more source

Exploring the Role of Kisspeptin in Polycystic Ovary Syndrome and Its Associated Pregnancy Complications

open access: yesObesity Reviews, Volume 27, Issue 1, Page 1-21, January 2026.
ABSTRACT Polycystic ovary syndrome (PCOS) is a common endocrine disorder with a complex pathogenesis that includes disordered follicle development, hypothalamic–pituitary–ovarian (HPO) axis dysfunction, hyperandrogenemia, and insulin resistance. The risk of complications during pregnancy, such as gestational diabetes mellitus (GDM) and preeclampsia (PE)
Shaohua Zhang   +5 more
wiley   +1 more source

Slow freezing cryopreservation of Korean bovine blastocysts with an additional sucrose pre-equilibration step

open access: yesFrontiers in Veterinary Science
IntroductionEmbryo cryopreservation is a valuable technique used for preserving genetic resources for long periods. However, the survival rate of embryos is dependent on the method used.
Seungki Jung   +9 more
doaj   +1 more source

Single‐Cell Nucleus Extraction with Cellular Indexing

open access: yesAdvanced Science, Volume 12, Issue 46, December 11, 2025.
VacTrap is a multilayer, high‐throughput microfluidic system that isolates and spatially indexes single nuclei from hundreds of cells within minutes. Using dissolvable hydrogel trapdoors triggered by chemical and vacuum actuation, VacTrap synchronously transfers nuclei while preserving spatial links to parent cells.
Trinh Lam   +7 more
wiley   +1 more source

Discovery of the Postcoital Contraceptive Effect of Rhus pentaphylla in a Study of Acute, Subchronic, and Neurodevelopmental Toxicity of Ethanolic Leaf Extract

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
ABSTRACT In the present study, the acute, subchronic, and neurodevelopmental toxicity of Rhus pentaphylla, a Moroccan medicinal plant, was investigated in Swiss albino mice. HPLC analysis showed the presence of phenolic compounds with rutin as the principal component.
Fatimazahra Agouram   +4 more
wiley   +1 more source

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