Making a good egg: human oocyte health, aging, and in vitro development

EE Telfer, J Grosbois, YL Odey… - Physiological …, 2023 - journals.physiology.org
Mammalian eggs (oocytes) are formed during fetal life and establish associations with
somatic cells to form primordial follicles that create a store of germ cells (the primordial pool) …

Engineered in vitro disease models

KH Benam, S Dauth, B Hassell… - Annual Review of …, 2015 - annualreviews.org
The ultimate goal of most biomedical research is to gain greater insight into mechanisms of
human disease or to develop new and improved therapies or diagnostics. Although great …

Female reproductive life span is extended by targeted removal of fibrotic collagen from the mouse ovary

T Umehara, YE Winstanley, E Andreas, A Morimoto… - Science …, 2022 - science.org
The female ovary contains a finite number of oocytes, and their release at ovulation
becomes sporadic and disordered with aging and with obesity, leading to loss of fertility …

Ovarian stiffness increases with age in the mammalian ovary and depends on collagen and hyaluronan matrices

F Amargant, SL Manuel, Q Tu, WS Parkes, F Rivas… - Aging cell, 2020 - Wiley Online Library
Fibrosis is a hallmark of aging tissues which often leads to altered architecture and function.
The ovary is the first organ to show overt signs of aging, including increased fibrosis in the …

[HTML][HTML] In vitro growth and maturation of primordial follicles and immature oocytes

EE Telfer, CY Andersen - Fertility and Sterility, 2021 - Elsevier
Cryopreservation of ovarian tissue to preserve the fertility of girls and young women at high
risk of sterility is now widely practiced. Pieces of cryopreserved ovarian cortex can be …

In vitro follicle growth supports human oocyte meiotic maturation

S Xiao, J Zhang, MM Romero, KN Smith, LD Shea… - Scientific reports, 2015 - nature.com
In vitro follicle growth is a potential approach to preserve fertility for young women who are
facing a risk of premature ovarian failure (POF) caused by radiation or chemotherapy. Our …

Physical properties of alginate hydrogels and their effects on in vitro follicle development

ER West, M Xu, TK Woodruff, LD Shea - Biomaterials, 2007 - Elsevier
The mechanical properties and density of natural and synthetic extracellular matrices are
known to affect cellular processes and regulate tissue formation. In this report, these factors …

Current achievements and future research directions in ovarian tissue culture, in vitro follicle development and transplantation: implications for fertility preservation

J Smitz, MM Dolmans, J Donnez… - Human reproduction …, 2010 - academic.oup.com
BACKGROUND Female cancer patients are offered 'banking'of gametes before starting
fertility-threatening cancer therapy. Transplants of fresh and frozen ovarian tissue between …

In vitro grown human ovarian follicles from cancer patients support oocyte growth

M Xu, SL Barrett, E West-Farrell… - Human …, 2009 - academic.oup.com
BACKGROUND Young female adult and adolescent cancer patients facing life-preserving
but fertility-threatening chemo-or radiation-therapy are increasingly seeking options to …

Oxidative stress impairs function and increases redox protein modifications in human spermatozoa

T Morielli, C O'Flaherty - Reproduction, 2015 - rep.bioscientifica.com
Oxidative stress, generated by excessive reactive oxygen species (ROS) or decreased
antioxidant defenses (and possibly both), is associated with male infertility. Oxidative stress …