Results 11 to 20 of about 536,225 (354)

Evaluation of inflammation and follicle depletion during ovarian ageing in mice

open access: yesScientific Reports, 2021
Reproductive ageing in females is defined by a progressive decline in follicle number and oocyte quality. This is a natural process that leads to the loss of fertility and ovarian function, cycle irregularity and eventually menopause or reproductive ...
Carolina Lliberós   +5 more
semanticscholar   +1 more source

Low WIP1 Expression Accelerates Ovarian Aging by Promoting Follicular Atresia and Primordial Follicle Activation

open access: yesCells, 2022
Our previous study demonstrated that ovarian wild-type P53-induced phosphatase 1 (WIP1) expression decreased with age. We hypothesized that WIP1 activity was related to ovarian aging. The role of WIP1 in regulating ovarian aging and its mechanisms remain
Su Zhou   +9 more
doaj   +1 more source

Does AMH Reflect Follicle Number Similarly in Women with and without PCOS? [PDF]

open access: yesPLoS ONE, 2016
Increased Anti-Mullerian Hormone in polycystic ovary syndrome, may be due to overactive follicles rather than reflect antral follicle count.Does Anti-Mullerian Hormone reflect antral follicle count similarly in women with or without polycystic ovary ...
Sverre C Christiansen   +3 more
doaj   +1 more source

Hydrogel Based 3-Dimensional (3D) System for Toxicity and High-Throughput (HTP) Analysis for Cultured Murine Ovarian Follicles. [PDF]

open access: yesPLoS ONE, 2015
Various toxicants, drugs and their metabolites carry potential ovarian toxicity. Ovarian follicles, the functional unit of the ovary, are susceptible to this type of damage at all stages of their development.
Hong Zhou   +4 more
doaj   +1 more source

A modified hydrostatic microfluidic pumpless device for in vitro murine ovarian tissue culture as research model for fertility preservation [PDF]

open access: yesObstetrics & Gynecology Science, 2022
This study aimed to compare the efficacies of conventional and non-conventional (modified hydrostatic microfluidic pumpless device, MHPD) systems on ovarian tissue culture and in vitro follicle growth using a mouse model.
Paweena Thuwanut   +5 more
doaj   +1 more source

Preantral follicle population and distribution in the horse ovary

open access: yesReproduction and Fertility, 2022
Characterization of the ovarian preantral follicle population is a necessary step to improve understanding of folliculogenesis and ovarian physiology. Therefore, in the present study, the preantral follicle population in the equine ovary in young and old
Kendall A Hyde   +6 more
doaj   +1 more source

In vitro ovarian follicle growth: a comprehensive analysis of key protocol variables†

open access: yesBiology of Reproduction, 2020
Folliculogenesis is a complex process that requires integration of autocrine, paracrine, and endocrine factors together with tightly regulated interactions between granulosa cells and oocytes for the growth and survival of healthy follicles.
Leah E. Simon   +3 more
semanticscholar   +1 more source

Progesterone affects clinic oocyte yields by coordinating with follicle stimulating hormone via PI3K/AKT and MAPK pathways

open access: yesJournal of Advanced Research, 2021
Introduction: As an effective inhibitor of premature ovulation, progestin was introduced to a novel ovarian stimulation regimen for infertility treatment.
Hui Long   +10 more
doaj   +1 more source

Inhibitory actions of Anti-Müllerian Hormone (AMH) on ovarian primordial follicle assembly. [PDF]

open access: yesPLoS ONE, 2011
The current study was designed to investigate the actions of Anti-Müllerian Hormone (AMH) on primordial follicle assembly. Ovarian primordial follicles develop from the breakdown of oocyte nests during fetal development for the human and immediately ...
Eric E Nilsson   +3 more
doaj   +1 more source

Roles of follicle stimulating hormone and sphingosine 1-phosphate co-administered in the process in mouse ovarian vitrification and transplantation

open access: yesJournal of Ovarian Research, 2023
Some major challenges of ovarian tissue vitrification and transplantation include follicle apoptosis induced by cryopreservation and ischemia-reperfusion injury, as well as ovarian follicle loss during post-transplantation.
Fei Wang   +14 more
doaj   +1 more source

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