The role of antioxidant enzymes in the ovaries

S Wang, G He, M Chen, T Zuo, W Xu… - Oxidative medicine and …, 2017 - Wiley Online Library
Proper physiological function of the ovaries is very important for the entire female
reproductive system and overall health. Reactive oxygen species (ROS) are generated as …

Could oxidative stress influence the in-vitro maturation of oocytes?

CMH Combelles, S Gupta, A Agarwal - Reproductive biomedicine online, 2009 - Elsevier
In the efforts aimed at improving the quality of in-vitro-matured human oocytes, the dynamic
balance and roles of pro-/antioxidants merit further consideration. In-vitromaturation (IVM) is …

[HTML][HTML] Association between the morphokinetics of in-vitro-derived bovine embryos and the transcriptomic profile of the derived blastocysts

S Yaacobi-Artzi, D Kalo, Z Roth - Plos one, 2022 - journals.plos.org
The time-lapse system is a non-invasive method that enables a continuous evaluation
through embryo development. Here, we examined the association between the …

[HTML][HTML] Inhibitory effects of astaxanthin on postovulatory porcine oocyte aging in vitro

BY Jia, DC Xiang, QY Shao, B Zhang, SN Liu… - Scientific Reports, 2020 - nature.com
Mammalian oocytes represent impaired quality after undergoing a process of postovulatory
aging, which can be alleviated through various effective ways such as reagent treatment …

Gene expression profile of cumulus cells derived from cumulus–oocyte complexes matured either in vivo or in vitro

D Tesfaye, N Ghanem, F Carter, T Fair… - Reproduction …, 2009 - CSIRO Publishing
Although it is well established that maturation conditions have a clear influence on oocyte
developmental competence, it is not known whether this could be due to downstream effects …

l-Proline improves the cytoplasmic maturation of mouse oocyte by regulating glutathione-related redox homeostasis

N Liu, X Si, Y Ji, Q Yang, J Bai, Y He, H Jia, Z Song… - Theriogenology, 2023 - Elsevier
Recent studies have shown that l-proline (proline) is an antioxidant to protect cells from
oxidative stress in vivo and in vitro. Glutathione (GSH) is a major cellular redox regulator …

Small RNA profile of the cumulus-oocyte complex and early embryos in the pig

CX Yang, ZQ Du, EC Wright, MF Rothschild… - Biology of …, 2012 - academic.oup.com
Small RNA represent several unique noncoding RNA classes that have important function in
the development of germ cells and early embryonic development. Deep sequencing was …

Assessment of the effect of adding L-carnitine and/or resveratrol to maturation medium before vitrification on in vitro-matured calf oocytes

JF Sprícigo, R Morató, N Arcarons, M Yeste, MA Dode… - Theriogenology, 2017 - Elsevier
Cryopreservation may lead bovine oocytes to undergo morphological changes and
functional damage due to the high-lipid content in the cytoplasm and the formation of …

Redox imbalance in age-related ovarian dysfunction and perspectives for its prevention

F Timóteo-Ferreira, D Abreu, S Mendes, L Matos… - Ageing Research …, 2021 - Elsevier
The age at which women have their first child is increasing. This change represents a major
health problem to society because advanced maternal age is related with a decay in fertility …

[HTML][HTML] The antioxidant auraptene improves aged oocyte quality and embryo development in mice

YH Kim, SY Lee, EY Kim, KH Kim, MK Koong, KA Lee - Antioxidants, 2022 - mdpi.com
Decrease in quality of postovulatory aged oocytes occurs due to oxidative stress and leads
to low fertilization and development competence. It is one of the main causes that exerting …