Deficit of mitochondria-derived ATP during oxidative stress impairs mouse MII oocyte spindles

X Zhang, XQ Wu, S Lu, YL Guo, X Ma - Cell research, 2006 - nature.com
Although the role of oxidative stress in maternal aging and infertility has been suggested, the
underlying mechanisms are not fully understood. The present study is designed to …

Mitochondrial functionality in reproduction: from gonads and gametes to embryos and embryonic stem cells

J Ramalho-Santos, S Varum, S Amaral… - Human reproduction …, 2009 - academic.oup.com
BACKGROUND Mitochondria are multitasking organelles involved in ATP synthesis,
reactive oxygen species (ROS) production, calcium signalling and apoptosis; and …

Incorporation of coenzyme Q10 into bovine oocytes improves mitochondrial features and alleviates the effects of summer thermal stress on developmental …

M Gendelman, Z Roth - Biology of reproduction, 2012 - academic.oup.com
Environmental stress-induced alterations in oocyte mitochondria are suggested to
deleteriously affect developmental competence of the ovarian pool of oocytes. We examined …

Mitochondrial dysfunction and oxidative stress caused by cryopreservation in reproductive cells

R Gualtieri, G Kalthur, V Barbato, M Di Nardo, SK Adiga… - Antioxidants, 2021 - mdpi.com
Mitochondria, fundamental organelles in cell metabolism, and ATP synthesis are
responsible for generating reactive oxygen species (ROS), calcium homeostasis, and cell …

[HTML][HTML] Obesity-exposed oocytes accumulate and transmit damaged mitochondria due to an inability to activate mitophagy

AL Boudoures, J Saben, A Drury, S Scheaffer… - Developmental …, 2017 - Elsevier
Mitochondria are the most prominent organelle in the oocyte. Somatic cells maintain a
healthy population of mitochondria by degrading damaged mitochondria via mitophagy, a …

Spindles, mitochondria and redox potential in ageing oocytes

U Eichenlaub-Ritter, E Vogt, H Yin, R Gosden - Reproductive biomedicine …, 2004 - Elsevier
Studies of human oocytes obtained from women of advanced reproductive age revealed that
spindles are frequently aberrant, with chromosomes sometimes failing to align properly at …

Mechanisms of mitochondrial ROS production in assisted reproduction: the known, the unknown, and the intriguing

JN Cobley - Antioxidants, 2020 - mdpi.com
The consensus that assisted reproduction technologies (ART), like in vitro fertilization, to
induce oxidative stress (ie, the known) belies how oocyte/zygote mitochondria—a major …