Mechanisms of oocyte aneuploidy associated with advanced maternal age

M Mikwar, AJ MacFarlane, F Marchetti - Mutation Research/Reviews in …, 2020 - Elsevier
It is well established that maternal age is associated with a rapid decline in the production of
healthy and high-quality oocytes resulting in reduced fertility in women older than 35 years …

Oxidative stress and assisted reproduction: a comprehensive review of its pathophysiological role and strategies for optimizing embryo culture environment

A Agarwal, I Maldonado Rosas, C Anagnostopoulou… - Antioxidants, 2022 - mdpi.com
Oxidative stress (OS) due to an imbalance between reactive oxygen species (ROS) and
antioxidants has been established as an important factor that can negatively affect the …

OXIDATIVE STRESS AND REPRODUCTIVE FUNCTION: Reactive oxygen species in the mammalian pre-implantation embryo

JC Deluao, Y Winstanley, RL Robker… - …, 2022 - rep.bioscientifica.com
In brief Reactive oxygen species are generated throughout the pre-implantation period and
are necessary for normal embryo formation. However, at pathological levels, they result in …

[HTML][HTML] Mitochondria as a tool for oocyte rejuvenation

E Labarta, MJ de Los Santos, MJ Escribá, A Pellicer… - Fertility and sterility, 2019 - Elsevier
Ovarian aging leads to a decrease in the quantity and quality of oocytes. Aged oocytes have
significantly reduced amounts of mitochondria, the energy factories of cells, leading to lower …

The role of resveratrol in mammalian reproduction

R Pasquariello, N Verdile, TAL Brevini, F Gandolfi… - Molecules, 2020 - mdpi.com
Resveratrol is one of the most investigated natural polyphenolic compounds and is
contained in more than 70 types of plants and in red wine. The widespread interest in this …

The lipid peroxidation product 4-hydroxynonenal contributes to oxidative stress-mediated deterioration of the ageing oocyte

BP Mihalas, GN De Iuliis, KA Redgrove… - Scientific reports, 2017 - nature.com
An increase in intraovarian reactive oxygen species (ROS) has long been implicated in the
decline in oocyte quality associated with maternal ageing. Oxidative stress (OS)-induced …

Alterations in oocyte mitochondrial number and function are related to spindle defects and occur with maternal aging in mice and humans

R Pasquariello, AF Ermisch, E Silva… - Biology of …, 2019 - academic.oup.com
The objective of this work was to determine the role of mitochondria in the loss of oocyte
quality with maternal aging. Our results show that mitochondrial DNA (mtDNA) copy number …

Antioxidants improve mouse preimplantation embryo development and viability

TT Truong, YM Soh, DK Gardner - Human Reproduction, 2016 - academic.oup.com
STUDY QUESTION What is the effect of three antioxidants (acetyl-L-carnitine, N-acetyl-L-
cysteine and α-lipoic acid), when used individually and in combination, on mouse embryo …

Endometriosis is a cause of infertility. Does reactive oxygen damage to gametes and embryos play a key role in the pathogenesis of infertility caused by endometriosis …

G Máté, LR Bernstein, AL Török - Frontiers in endocrinology, 2018 - frontiersin.org
Approximately, 10–15% of women of reproductive age are affected by endometriosis, which
often leads to infertility. Endometriosis often has an inherited component, and several …

Oxygen concentration alters mitochondrial structure and function in in vitro fertilized preimplantation mouse embryos

M Belli, L Zhang, X Liu, A Donjacour… - Human …, 2019 - academic.oup.com
STUDY QUESTION Does the oxygen concentration in the culture medium [either physiologic
(5%) or atmospheric (20%)] affect mitochondrial ultrastructure and function in …