The role of mitochondria in oocyte maturation

A Kirillova, JEJ Smitz, GT Sukhikh, I Mazunin - Cells, 2021 - mdpi.com
With the nucleus as an exception, mitochondria are the only animal cell organelles
containing their own genetic information, called mitochondrial DNA (mtDNA). During oocyte …

Aneuploidy in mammalian oocytes and the impact of maternal ageing

C Charalambous, A Webster, M Schuh - Nature Reviews Molecular Cell …, 2023 - nature.com
During fertilization, the egg and the sperm are supposed to contribute precisely one copy of
each chromosome to the embryo. However, human eggs frequently contain an incorrect …

[HTML][HTML] Roles of melatonin in the field of reproductive medicine

W Yong, H Ma, M Na, T Gao, Y Zhang, L Hao… - Biomedicine & …, 2021 - Elsevier
Melatonin, mostly released by the pineal gland, is a circadian rhythm-regulated and
multifunctional hormone. Great advances in melatonin research have been made, including …

Oocyte mitochondria—Key regulators of oocyte function and potential therapeutic targets for improving fertility

D Adhikari, I Lee, WS Yuen, J Carroll - Biology of Reproduction, 2022 - academic.oup.com
The development of oocytes and early embryos is dependent on mitochondrial ATP
production. This reliance on mitochondrial activity, together with the exclusively maternal …

Control of mitochondrial integrity influences oocyte quality during reproductive aging

SA Khan, L Reed, WB Schoolcraft… - Molecular Human …, 2023 - academic.oup.com
Reduced quality in oocytes from women of advanced maternal age (AMA) is associated with
dysfunctional mitochondria. The objective of this study was to investigate the mechanisms …

Sirt3 deficiency accelerates ovarian senescence without affecting spermatogenesis in aging mice

J Zhu, Q Yang, H Li, Y Wang, Y Jiang, H Wang… - Free Radical Biology …, 2022 - Elsevier
Abstract Sirtuin-3 (SIRT3), the main deacetylase in the mitochondria, maintains cellular
energy metabolism and redox balance by deacetylating mitochondrial proteins in a NAD+ …

[HTML][HTML] Role of obesity in female reproduction

W Yong, J Wang, Y Leng, L Li… - International Journal of …, 2023 - ncbi.nlm.nih.gov
Contemporary scientists need no “p value” and “relative risk” statistics to be exquisitely
aware of the increasing prevalence of obesity and complications posed by obesity. It is now …

Oxidative stress and human ovarian response—from somatic ovarian cells to oocytes damage: a clinical comprehensive narrative review

V Immediata, C Ronchetti, D Spadaro, F Cirillo… - Antioxidants, 2022 - mdpi.com
Basic scientific research on human reproduction and oxidative damage has been
extensively performed; however, a more clinical view is still lacking. As a result, exhaustive …

[HTML][HTML] Mitoquinone shifts energy metabolism to reduce ROS-induced oxeiptosis in female granulosa cells and mouse oocytes

KH Tsui, CJ Li - Aging (Albany NY), 2023 - ncbi.nlm.nih.gov
The female reproductive system is quite sensitive to regulation, and external environmental
stimuli may cause oxidative stress which in turn may lead to accelerated aging and …

Intermittent fasting reverses the declining quality of aged oocytes

C Li, H Zhang, H Wu, R Li, D Wen, Y Tang… - Free Radical Biology …, 2023 - Elsevier
Decreased oocyte quality and compromised embryo development are particularly prevalent
in older females, but the aging-related cellular processes and effective ameliorative …