Results 21 to 30 of about 60,572 (313)

Evaluation of an alternative heterotopic transplantation model for ovarian tissue to test pharmaceuticals improvements for fertility restoration

open access: yesReproductive Biology and Endocrinology, 2022
Background Ovarian tissue cryopreservation and transplantation (OTCTP) is currently the main option available to preserve fertility in prepubertal patients undergoing aggressive cancer therapy treatments.
Carmen Terren   +4 more
doaj   +1 more source

Maturation of ovarian follicles in the prepubertalgilt [PDF]

open access: yesBioscientifica Proceedings, 2020
The processes of follicle development and puberty are closely related, and both are associated with maturation of the hypothalamic-pituitary-ovarian axis. Prenatal development of the ovary is independent of gonadotrophic stimulation. Beyond 60 days of age (postnatally), tertiary follicles develop and gonadotrophins begin to influence ovarian follicular
Ronald K. Christenson   +2 more
openaire   +3 more sources

Senataxin: A New Guardian of the Female Germline Important for Delaying Ovarian Aging

open access: yesFrontiers in Genetics, 2021
Early decline in ovarian function known as premature ovarian aging (POA) occurs in around 10% of women and is characterized by a markedly reduced ovarian reserve.
Hayden A. Homer
doaj   +1 more source

Bridging Time Scales in Cellular Decision Making with a Stochastic Bistable Switch [PDF]

open access: yes, 2010
Cellular transformations which involve a significant phenotypical change of the cell's state use bistable biochemical switches as underlying decision systems.
A Gougeon   +44 more
core   +4 more sources

Effects of hypoxia-preconditioned HucMSCs on neovascularization and follicle survival in frozen/thawed human ovarian cortex transplanted to immunodeficient mice

open access: yesStem Cell Research & Therapy, 2022
Background The massive loss of follicles in the early stage of ovarian tissue transplantation is considered a significant restriction to the efficacy of ovarian tissue cryopreservation (OTC) and transplantation (OT).
Jiaojiao Cheng   +10 more
doaj   +1 more source

Primordial follicular assembly in humans : revisited [PDF]

open access: yes, 2009
Peer ...
A. Maheshwari   +8 more
core   +1 more source

Do BRCA1 and BRCA2 gene mutation carriers have a reduced ovarian reserve? Protocol for a prospective observational study

open access: yesBMJ Open, 2019
Introduction BRCA1/2 gene mutations increase risk of breast and/or ovarian cancer and may have implications for reproductive health. Indirect biomarkers of the ovarian primordial follicle pool (anti-Müllerian hormone (AMH)) and one small study in female ...
Amy Louise Winship   +4 more
doaj   +1 more source

Human Ovarian Follicles Xenografted in Immunoisolating Capsules Survive Long Term Implantation in Mice

open access: yesFrontiers in Endocrinology, 2022
Female pediatric cancer survivors often develop Premature Ovarian Insufficiency (POI) owing to gonadotoxic effects of anticancer treatments. Here we investigate the use of a cell-based therapy consisting of human ovarian cortex encapsulated in a poly ...
Margaret A. Brunette   +12 more
doaj   +1 more source

Ovarian function during hormonal contraception assessed by endocrine and sonographic markers: a systematic review [PDF]

open access: yes, 2016
This systematic review focuses on the literature evidence for residual ovarian function during treatment with hormonal contraceptives. We reviewed all papers which assessed residual ovarian activity during hormonal contraceptive use, using endocrine ...
Bastianelli, Carlo   +5 more
core   +1 more source

Comparison of PUFA profiles in the blood and in follicular fluid and its association with follicular dynamics after PGF2α induced luteolysis in dairy cows [PDF]

open access: yes, 2016
The objectives of the present study were to examine the fatty acid (FA) profiles in serum and in the follicular fluid (FF) and the association between polyunsaturated fatty acid level (PUFA) and follicular growth dynamics following induced luteolysis in ...
Adamov, Nikola   +8 more
core   +3 more sources

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